From 3c30b7484e23d039678bc9cbeb644560c1a9ea35 Mon Sep 17 00:00:00 2001
From: TypeScript Bot <typescriptbot@microsoft.com>
Date: Wed, 30 Jun 2021 01:40:28 +0000
Subject: [PATCH] Update LKG

---
 lib/tsc.js                | 271 +++++++++++++-------------
 lib/tsserver.js           | 400 ++++++++++++++++++--------------------
 lib/tsserverlibrary.js    | 391 ++++++++++++++++++-------------------
 lib/typescript.js         | 359 +++++++++++++++++-----------------
 lib/typescriptServices.js | 359 +++++++++++++++++-----------------
 lib/typingsInstaller.js   | 250 ++++++++++++------------
 6 files changed, 986 insertions(+), 1044 deletions(-)

diff --git a/lib/tsc.js b/lib/tsc.js
index 1aff4c54ced..0bda88a080f 100644
--- a/lib/tsc.js
+++ b/lib/tsc.js
@@ -15,10 +15,14 @@ and limitations under the License.
 
 
 "use strict";
-var __spreadArray = (this && this.__spreadArray) || function (to, from) {
-    for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
-        to[j] = from[i];
-    return to;
+var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
+    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
+        if (ar || !(i in from)) {
+            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
+            ar[i] = from[i];
+        }
+    }
+    return to.concat(ar || from);
 };
 var __assign = (this && this.__assign) || function () {
     __assign = Object.assign || function(t) {
@@ -689,7 +693,7 @@ var ts;
             return array1;
         if (!some(array1))
             return array2;
-        return __spreadArray(__spreadArray([], array1), array2);
+        return __spreadArray(__spreadArray([], array1, true), array2, true);
     }
     ts.concatenate = concatenate;
     function selectIndex(_, i) {
@@ -3502,7 +3506,7 @@ var ts;
         var rest = path.substring(rootLength).split(ts.directorySeparator);
         if (rest.length && !ts.lastOrUndefined(rest))
             rest.pop();
-        return __spreadArray([root], rest);
+        return __spreadArray([root], rest, true);
     }
     function getPathComponents(path, currentDirectory) {
         if (currentDirectory === void 0) { currentDirectory = ""; }
@@ -3578,7 +3582,7 @@ var ts;
         for (var _i = 1; _i < arguments.length; _i++) {
             paths[_i - 1] = arguments[_i];
         }
-        return normalizePath(ts.some(paths) ? combinePaths.apply(void 0, __spreadArray([path], paths)) : normalizeSlashes(path));
+        return normalizePath(ts.some(paths) ? combinePaths.apply(void 0, __spreadArray([path], paths, false)) : normalizeSlashes(path));
     }
     ts.resolvePath = resolvePath;
     function getNormalizedPathComponents(path, currentDirectory) {
@@ -3757,7 +3761,7 @@ var ts;
         for (; start < fromComponents.length; start++) {
             relative.push("..");
         }
-        return __spreadArray(__spreadArray([""], relative), components);
+        return __spreadArray(__spreadArray([""], relative, true), components, true);
     }
     ts.getPathComponentsRelativeTo = getPathComponentsRelativeTo;
     function getRelativePathFromDirectory(fromDirectory, to, getCanonicalFileNameOrIgnoreCase) {
@@ -10741,7 +10745,7 @@ var ts;
                 break;
             }
         }
-        to.splice.apply(to, __spreadArray([statementIndex, 0], from));
+        to.splice.apply(to, __spreadArray([statementIndex, 0], from, false));
         return to;
     }
     function insertStatementAfterPrologue(to, statement, isPrologueDirective) {
@@ -13786,56 +13790,43 @@ var ts;
         }
         return __assign(__assign({}, writer), { writeTrailingSemicolon: function () {
                 pendingTrailingSemicolon = true;
-            },
-            writeLiteral: function (s) {
+            }, writeLiteral: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeLiteral(s);
-            },
-            writeStringLiteral: function (s) {
+            }, writeStringLiteral: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeStringLiteral(s);
-            },
-            writeSymbol: function (s, sym) {
+            }, writeSymbol: function (s, sym) {
                 commitPendingTrailingSemicolon();
                 writer.writeSymbol(s, sym);
-            },
-            writePunctuation: function (s) {
+            }, writePunctuation: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writePunctuation(s);
-            },
-            writeKeyword: function (s) {
+            }, writeKeyword: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeKeyword(s);
-            },
-            writeOperator: function (s) {
+            }, writeOperator: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeOperator(s);
-            },
-            writeParameter: function (s) {
+            }, writeParameter: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeParameter(s);
-            },
-            writeSpace: function (s) {
+            }, writeSpace: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeSpace(s);
-            },
-            writeProperty: function (s) {
+            }, writeProperty: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeProperty(s);
-            },
-            writeComment: function (s) {
+            }, writeComment: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeComment(s);
-            },
-            writeLine: function () {
+            }, writeLine: function () {
                 commitPendingTrailingSemicolon();
                 writer.writeLine();
-            },
-            increaseIndent: function () {
+            }, increaseIndent: function () {
                 commitPendingTrailingSemicolon();
                 writer.increaseIndent();
-            },
-            decreaseIndent: function () {
+            }, decreaseIndent: function () {
                 commitPendingTrailingSemicolon();
                 writer.decreaseIndent();
             } });
@@ -15855,14 +15846,14 @@ var ts;
     ts.supportedTSExtensionsForExtractExtension = [".d.ts", ".ts", ".tsx"];
     ts.supportedJSExtensions = [".js", ".jsx"];
     ts.supportedJSAndJsonExtensions = [".js", ".jsx", ".json"];
-    var allSupportedExtensions = __spreadArray(__spreadArray([], ts.supportedTSExtensions), ts.supportedJSExtensions);
-    var allSupportedExtensionsWithJson = __spreadArray(__spreadArray(__spreadArray([], ts.supportedTSExtensions), ts.supportedJSExtensions), [".json"]);
+    var allSupportedExtensions = __spreadArray(__spreadArray([], ts.supportedTSExtensions, true), ts.supportedJSExtensions, true);
+    var allSupportedExtensionsWithJson = __spreadArray(__spreadArray(__spreadArray([], ts.supportedTSExtensions, true), ts.supportedJSExtensions, true), [".json"], false);
     function getSupportedExtensions(options, extraFileExtensions) {
         var needJsExtensions = options && getAllowJSCompilerOption(options);
         if (!extraFileExtensions || extraFileExtensions.length === 0) {
             return needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions;
         }
-        var extensions = __spreadArray(__spreadArray([], needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions), ts.mapDefined(extraFileExtensions, function (x) { return x.scriptKind === 7 || needJsExtensions && isJSLike(x.scriptKind) ? x.extension : undefined; }));
+        var extensions = __spreadArray(__spreadArray([], needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions, true), ts.mapDefined(extraFileExtensions, function (x) { return x.scriptKind === 7 || needJsExtensions && isJSLike(x.scriptKind) ? x.extension : undefined; }), true);
         return ts.deduplicate(extensions, ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
     }
     ts.getSupportedExtensions = getSupportedExtensions;
@@ -15876,7 +15867,7 @@ var ts;
         if (supportedExtensions === ts.supportedTSExtensions) {
             return ts.supportedTSExtensionsWithJson;
         }
-        return __spreadArray(__spreadArray([], supportedExtensions), [".json"]);
+        return __spreadArray(__spreadArray([], supportedExtensions, true), [".json"], false);
     }
     ts.getSuppoertedExtensionsWithJsonIfResolveJsonModule = getSuppoertedExtensionsWithJsonIfResolveJsonModule;
     function isJSLike(scriptKind) {
@@ -20527,10 +20518,10 @@ var ts;
             return createCallExpression(createPropertyAccessExpression(object, methodName), undefined, argumentsList);
         }
         function createFunctionBindCall(target, thisArg, argumentsList) {
-            return createMethodCall(target, "bind", __spreadArray([thisArg], argumentsList));
+            return createMethodCall(target, "bind", __spreadArray([thisArg], argumentsList, true));
         }
         function createFunctionCallCall(target, thisArg, argumentsList) {
-            return createMethodCall(target, "call", __spreadArray([thisArg], argumentsList));
+            return createMethodCall(target, "call", __spreadArray([thisArg], argumentsList, true));
         }
         function createFunctionApplyCall(target, thisArg, argumentsExpression) {
             return createMethodCall(target, "apply", [thisArg, argumentsExpression]);
@@ -20785,7 +20776,7 @@ var ts;
         function ensureUseStrict(statements) {
             var foundUseStrict = ts.findUseStrictPrologue(statements);
             if (!foundUseStrict) {
-                return ts.setTextRange(createNodeArray(__spreadArray([createUseStrictPrologue()], statements)), statements);
+                return ts.setTextRange(createNodeArray(__spreadArray([createUseStrictPrologue()], statements, true)), statements);
             }
             return statements;
         }
@@ -20814,17 +20805,17 @@ var ts;
             ts.Debug.assert(rightCustomPrologueEnd === declarations.length, "Expected declarations to be valid standard or custom prologues");
             var left = ts.isNodeArray(statements) ? statements.slice() : statements;
             if (rightCustomPrologueEnd > rightHoistedVariablesEnd) {
-                left.splice.apply(left, __spreadArray([leftHoistedVariablesEnd, 0], declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd)));
+                left.splice.apply(left, __spreadArray([leftHoistedVariablesEnd, 0], declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd), false));
             }
             if (rightHoistedVariablesEnd > rightHoistedFunctionsEnd) {
-                left.splice.apply(left, __spreadArray([leftHoistedFunctionsEnd, 0], declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd)));
+                left.splice.apply(left, __spreadArray([leftHoistedFunctionsEnd, 0], declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd), false));
             }
             if (rightHoistedFunctionsEnd > rightStandardPrologueEnd) {
-                left.splice.apply(left, __spreadArray([leftStandardPrologueEnd, 0], declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd)));
+                left.splice.apply(left, __spreadArray([leftStandardPrologueEnd, 0], declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd), false));
             }
             if (rightStandardPrologueEnd > 0) {
                 if (leftStandardPrologueEnd === 0) {
-                    left.splice.apply(left, __spreadArray([0, 0], declarations.slice(0, rightStandardPrologueEnd)));
+                    left.splice.apply(left, __spreadArray([0, 0], declarations.slice(0, rightStandardPrologueEnd), false));
                 }
                 else {
                     var leftPrologues = new ts.Map();
@@ -21694,7 +21685,7 @@ var ts;
         }
         function createCreateBindingHelper(module, inputName, outputName) {
             context.requestEmitHelper(ts.createBindingHelper);
-            return factory.createCallExpression(getUnscopedHelperName("__createBinding"), undefined, __spreadArray([factory.createIdentifier("exports"), module, inputName], (outputName ? [outputName] : [])));
+            return factory.createCallExpression(getUnscopedHelperName("__createBinding"), undefined, __spreadArray([factory.createIdentifier("exports"), module, inputName], (outputName ? [outputName] : []), true));
         }
         function createImportStarHelper(expression) {
             context.requestEmitHelper(ts.importStarHelper);
@@ -22927,7 +22918,7 @@ var ts;
     ts.createForOfBindingStatement = createForOfBindingStatement;
     function insertLeadingStatement(factory, dest, source) {
         if (ts.isBlock(dest)) {
-            return factory.updateBlock(dest, ts.setTextRange(factory.createNodeArray(__spreadArray([source], dest.statements)), dest.statements));
+            return factory.updateBlock(dest, ts.setTextRange(factory.createNodeArray(__spreadArray([source], dest.statements, true)), dest.statements));
         }
         else {
             return factory.createBlock(factory.createNodeArray([dest, source]), true);
@@ -26990,7 +26981,7 @@ var ts;
                     && tagNamesAreEquivalent(opening.tagName, lastChild.closingElement.tagName)) {
                     var end = lastChild.openingElement.end;
                     var newLast = finishNode(factory.createJsxElement(lastChild.openingElement, createNodeArray([], end, end), finishNode(factory.createJsxClosingElement(finishNode(factory.createIdentifier(""), end, end)), end, end)), lastChild.openingElement.pos, end);
-                    children = createNodeArray(__spreadArray(__spreadArray([], children.slice(0, children.length - 1)), [newLast]), children.pos, end);
+                    children = createNodeArray(__spreadArray(__spreadArray([], children.slice(0, children.length - 1), true), [newLast], false), children.pos, end);
                     closingElement = lastChild.closingElement;
                 }
                 else {
@@ -31397,7 +31388,7 @@ var ts;
             category: ts.Diagnostics.Editor_Support,
         },
     ];
-    ts.optionDeclarations = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild), commandOptionsWithoutBuild);
+    ts.optionDeclarations = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild, true), commandOptionsWithoutBuild, true);
     ts.semanticDiagnosticsOptionDeclarations = ts.optionDeclarations.filter(function (option) { return !!option.affectsSemanticDiagnostics; });
     ts.affectsEmitOptionDeclarations = ts.optionDeclarations.filter(function (option) { return !!option.affectsEmit; });
     ts.moduleResolutionOptionDeclarations = ts.optionDeclarations.filter(function (option) { return !!option.affectsModuleResolution; });
@@ -31437,7 +31428,7 @@ var ts;
             type: "boolean"
         }
     ];
-    ts.buildOpts = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild), ts.optionsForBuild);
+    ts.buildOpts = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild, true), ts.optionsForBuild, true);
     ts.typeAcquisitionDeclarations = [
         {
             name: "enableAutoDiscovery",
@@ -32074,7 +32065,7 @@ var ts;
                 if (!invalidReported) {
                     var diagnostic = (_a = option === null || option === void 0 ? void 0 : option.extraValidation) === null || _a === void 0 ? void 0 : _a.call(option, value);
                     if (diagnostic) {
-                        errors.push(ts.createDiagnosticForNodeInSourceFile.apply(void 0, __spreadArray([sourceFile, valueExpression], diagnostic)));
+                        errors.push(ts.createDiagnosticForNodeInSourceFile.apply(void 0, __spreadArray([sourceFile, valueExpression], diagnostic, false)));
                         return undefined;
                     }
                 }
@@ -32523,7 +32514,7 @@ var ts;
         basePath = ts.normalizeSlashes(basePath);
         var resolvedPath = ts.getNormalizedAbsolutePath(configFileName || "", basePath);
         if (resolutionStack.indexOf(resolvedPath) >= 0) {
-            errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, __spreadArray(__spreadArray([], resolutionStack), [resolvedPath]).join(" -> ")));
+            errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, __spreadArray(__spreadArray([], resolutionStack, true), [resolvedPath], false).join(" -> ")));
             return { raw: json || convertToObject(sourceFile, errors) };
         }
         var ownConfig = json ?
@@ -33488,9 +33479,7 @@ var ts;
         var preDirectoryResolutionCache = createPerDirectoryResolutionCache(currentDirectory, getCanonicalFileName, directoryToModuleNameMap || (directoryToModuleNameMap = createCacheWithRedirects(options)));
         moduleNameToDirectoryMap || (moduleNameToDirectoryMap = createCacheWithRedirects(options));
         var packageJsonInfoCache = createPackageJsonInfoCache(currentDirectory, getCanonicalFileName);
-        return __assign(__assign(__assign({}, packageJsonInfoCache), preDirectoryResolutionCache), { getOrCreateCacheForModuleName: getOrCreateCacheForModuleName,
-            clear: clear,
-            update: update, getPackageJsonInfoCache: function () { return packageJsonInfoCache; } });
+        return __assign(__assign(__assign({}, packageJsonInfoCache), preDirectoryResolutionCache), { getOrCreateCacheForModuleName: getOrCreateCacheForModuleName, clear: clear, update: update, getPackageJsonInfoCache: function () { return packageJsonInfoCache; } });
         function clear() {
             preDirectoryResolutionCache.clear();
             moduleNameToDirectoryMap.clear();
@@ -33753,7 +33742,7 @@ var ts;
     ts.tryResolveJSModule = tryResolveJSModule;
     var jsOnlyExtensions = [Extensions.JavaScript];
     var tsExtensions = [Extensions.TypeScript, Extensions.JavaScript];
-    var tsPlusJsonExtensions = __spreadArray(__spreadArray([], tsExtensions), [Extensions.Json]);
+    var tsPlusJsonExtensions = __spreadArray(__spreadArray([], tsExtensions, true), [Extensions.Json], false);
     var tsconfigExtensions = [Extensions.TSConfig];
     function tryResolveJSModuleWorker(moduleName, initialDir, host) {
         return nodeModuleNameResolverWorker(moduleName, initialDir, { moduleResolution: ts.ModuleResolutionKind.NodeJs, allowJs: true }, host, undefined, jsOnlyExtensions, undefined);
@@ -34612,7 +34601,7 @@ var ts;
                             }
                         });
                         var diag = createDiagnosticForNode(declarationName_1, message_1, messageNeedsName_1 ? getDisplayName(node) : undefined);
-                        file.bindDiagnostics.push(ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInformation_1)));
+                        file.bindDiagnostics.push(ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInformation_1, false)));
                         symbol = createSymbol(0, name);
                     }
                 }
@@ -39306,7 +39295,7 @@ var ts;
                     if (localSymbol.declarations) {
                         ts.addRelatedInfo.apply(void 0, __spreadArray([diagnostic], ts.map(localSymbol.declarations, function (decl, index) {
                             return ts.createDiagnosticForNode(decl, index === 0 ? ts.Diagnostics._0_is_declared_here : ts.Diagnostics.and_here, declarationName);
-                        })));
+                        }), false));
                     }
                 }
             }
@@ -40023,7 +40012,7 @@ var ts;
                             }
                         });
                     }) : undefined;
-                var res = firstVariableMatch ? __spreadArray(__spreadArray([firstVariableMatch], additionalContainers), [container]) : __spreadArray(__spreadArray([], additionalContainers), [container]);
+                var res = firstVariableMatch ? __spreadArray(__spreadArray([firstVariableMatch], additionalContainers, true), [container], false) : __spreadArray(__spreadArray([], additionalContainers, true), [container], false);
                 res = ts.append(res, objectLiteralContainer);
                 res = ts.addRange(res, reexportContainers);
                 return res;
@@ -42199,8 +42188,8 @@ var ts;
                         var name_2 = ns.name;
                         var body = ns.body;
                         if (ts.length(excessExports)) {
-                            ns = ts.factory.updateModuleDeclaration(ns, ns.decorators, ns.modifiers, ns.name, body = ts.factory.updateModuleBlock(body, ts.factory.createNodeArray(__spreadArray(__spreadArray([], ns.body.statements), [ts.factory.createExportDeclaration(undefined, undefined, false, ts.factory.createNamedExports(ts.map(ts.flatMap(excessExports, function (e) { return getNamesOfDeclaration(e); }), function (id) { return ts.factory.createExportSpecifier(undefined, id); })), undefined)]))));
-                            statements = __spreadArray(__spreadArray(__spreadArray([], statements.slice(0, nsIndex)), [ns]), statements.slice(nsIndex + 1));
+                            ns = ts.factory.updateModuleDeclaration(ns, ns.decorators, ns.modifiers, ns.name, body = ts.factory.updateModuleBlock(body, ts.factory.createNodeArray(__spreadArray(__spreadArray([], ns.body.statements, true), [ts.factory.createExportDeclaration(undefined, undefined, false, ts.factory.createNamedExports(ts.map(ts.flatMap(excessExports, function (e) { return getNamesOfDeclaration(e); }), function (id) { return ts.factory.createExportSpecifier(undefined, id); })), undefined)], false))));
+                            statements = __spreadArray(__spreadArray(__spreadArray([], statements.slice(0, nsIndex), true), [ns], false), statements.slice(nsIndex + 1), true);
                         }
                         if (!ts.find(statements, function (s) { return s !== ns && ts.nodeHasName(s, name_2); })) {
                             results = [];
@@ -42208,7 +42197,7 @@ var ts;
                             ts.forEach(body.statements, function (s) {
                                 addResult(s, mixinExportFlag_1 ? 1 : 0);
                             });
-                            statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return s !== ns && s !== exportAssignment; })), results);
+                            statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return s !== ns && s !== exportAssignment; }), true), results, true);
                         }
                     }
                     return statements;
@@ -42217,7 +42206,7 @@ var ts;
                     var exports = ts.filter(statements, function (d) { return ts.isExportDeclaration(d) && !d.moduleSpecifier && !!d.exportClause && ts.isNamedExports(d.exportClause); });
                     if (ts.length(exports) > 1) {
                         var nonExports = ts.filter(statements, function (d) { return !ts.isExportDeclaration(d) || !!d.moduleSpecifier || !d.exportClause; });
-                        statements = __spreadArray(__spreadArray([], nonExports), [ts.factory.createExportDeclaration(undefined, undefined, false, ts.factory.createNamedExports(ts.flatMap(exports, function (e) { return ts.cast(e.exportClause, ts.isNamedExports).elements; })), undefined)]);
+                        statements = __spreadArray(__spreadArray([], nonExports, true), [ts.factory.createExportDeclaration(undefined, undefined, false, ts.factory.createNamedExports(ts.flatMap(exports, function (e) { return ts.cast(e.exportClause, ts.isNamedExports).elements; })), undefined)], false);
                     }
                     var reexports = ts.filter(statements, function (d) { return ts.isExportDeclaration(d) && !!d.moduleSpecifier && !!d.exportClause && ts.isNamedExports(d.exportClause); });
                     if (ts.length(reexports) > 1) {
@@ -42225,9 +42214,9 @@ var ts;
                         if (groups.length !== reexports.length) {
                             var _loop_9 = function (group_1) {
                                 if (group_1.length > 1) {
-                                    statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return group_1.indexOf(s) === -1; })), [
+                                    statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return group_1.indexOf(s) === -1; }), true), [
                                         ts.factory.createExportDeclaration(undefined, undefined, false, ts.factory.createNamedExports(ts.flatMap(group_1, function (e) { return ts.cast(e.exportClause, ts.isNamedExports).elements; })), group_1[0].moduleSpecifier)
-                                    ]);
+                                    ], false);
                                 }
                             };
                             for (var _i = 0, groups_1 = groups; _i < groups_1.length; _i++) {
@@ -42512,7 +42501,7 @@ var ts;
                     var constructSignatures = serializeSignatures(1, interfaceType, baseType, 173);
                     var indexSignatures = serializeIndexSignatures(interfaceType, baseType);
                     var heritageClauses = !ts.length(baseTypes) ? undefined : [ts.factory.createHeritageClause(94, ts.mapDefined(baseTypes, function (b) { return trySerializeAsTypeReference(b, 111551); }))];
-                    addResult(ts.factory.createInterfaceDeclaration(undefined, undefined, getInternalSymbolName(symbol, symbolName), typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures), constructSignatures), callSignatures), members)), modifierFlags);
+                    addResult(ts.factory.createInterfaceDeclaration(undefined, undefined, getInternalSymbolName(symbol, symbolName), typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures, true), constructSignatures, true), callSignatures, true), members, true)), modifierFlags);
                 }
                 function getNamespaceMembersForSerialization(symbol) {
                     return !symbol.exports ? [] : ts.filter(ts.arrayFrom(symbol.exports.values()), isNamespaceMember);
@@ -42661,7 +42650,7 @@ var ts;
                     var staticBaseType = isClass
                         ? getBaseConstructorTypeOfClass(staticType)
                         : anyType;
-                    var heritageClauses = __spreadArray(__spreadArray([], !ts.length(baseTypes) ? [] : [ts.factory.createHeritageClause(94, ts.map(baseTypes, function (b) { return serializeBaseType(b, staticBaseType, localName); }))]), !ts.length(implementsExpressions) ? [] : [ts.factory.createHeritageClause(117, implementsExpressions)]);
+                    var heritageClauses = __spreadArray(__spreadArray([], !ts.length(baseTypes) ? [] : [ts.factory.createHeritageClause(94, ts.map(baseTypes, function (b) { return serializeBaseType(b, staticBaseType, localName); }))], true), !ts.length(implementsExpressions) ? [] : [ts.factory.createHeritageClause(117, implementsExpressions)], true);
                     var symbolProps = getNonInterhitedProperties(classType, baseTypes, getPropertiesOfType(classType));
                     var publicSymbolProps = ts.filter(symbolProps, function (s) {
                         var valueDecl = s.valueDeclaration;
@@ -42685,7 +42674,7 @@ var ts;
                         serializeSignatures(1, staticType, staticBaseType, 169);
                     var indexSignatures = serializeIndexSignatures(classType, baseTypes[0]);
                     context.enclosingDeclaration = oldEnclosing;
-                    addResult(ts.setTextRange(ts.factory.createClassDeclaration(undefined, undefined, localName, typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures), staticMembers), constructors), publicProperties), privateProperties)), symbol.declarations && ts.filter(symbol.declarations, function (d) { return ts.isClassDeclaration(d) || ts.isClassExpression(d); })[0]), modifierFlags);
+                    addResult(ts.setTextRange(ts.factory.createClassDeclaration(undefined, undefined, localName, typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures, true), staticMembers, true), constructors, true), publicProperties, true), privateProperties, true)), symbol.declarations && ts.filter(symbol.declarations, function (d) { return ts.isClassDeclaration(d) || ts.isClassExpression(d); })[0]), modifierFlags);
                 }
                 function serializeAsAlias(symbol, localName, modifierFlags) {
                     var _a, _b, _c, _d, _e;
@@ -46605,7 +46594,7 @@ var ts;
             return findApplicableIndexInfo(getIndexInfosOfType(type), keyType);
         }
         function getApplicableIndexInfoForName(type, name) {
-            return getApplicableIndexInfo(type, getStringLiteralType(ts.unescapeLeadingUnderscores(name)));
+            return getApplicableIndexInfo(type, isLateBoundName(name) ? esSymbolType : getStringLiteralType(ts.unescapeLeadingUnderscores(name)));
         }
         function getTypeParametersFromDeclaration(declaration) {
             var result;
@@ -48591,7 +48580,7 @@ var ts;
         function getTypeFromTemplateTypeNode(node) {
             var links = getNodeLinks(node);
             if (!links.resolvedType) {
-                links.resolvedType = getTemplateLiteralType(__spreadArray([node.head.text], ts.map(node.templateSpans, function (span) { return span.literal.text; })), ts.map(node.templateSpans, function (span) { return getTypeFromTypeNode(span.type); }));
+                links.resolvedType = getTemplateLiteralType(__spreadArray([node.head.text], ts.map(node.templateSpans, function (span) { return span.literal.text; }), true), ts.map(node.templateSpans, function (span) { return getTypeFromTypeNode(span.type); }));
             }
             return links.resolvedType;
         }
@@ -51043,7 +51032,7 @@ var ts;
                 }
                 var diag = ts.createDiagnosticForNodeFromMessageChain(errorNode, errorInfo, relatedInformation);
                 if (relatedInfo) {
-                    ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInfo));
+                    ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInfo, false));
                 }
                 if (errorOutputContainer) {
                     (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag);
@@ -51085,7 +51074,7 @@ var ts;
                 if (stack.length === 1) {
                     reportError.apply(void 0, stack[0]);
                     if (info) {
-                        reportRelationError.apply(void 0, __spreadArray([undefined], info));
+                        reportRelationError.apply(void 0, __spreadArray([undefined], info, false));
                     }
                     return;
                 }
@@ -51164,11 +51153,11 @@ var ts;
                     var _b = secondaryRootErrors_1[_i], msg = _b[0], args = _b.slice(1);
                     var originalValue = msg.elidedInCompatabilityPyramid;
                     msg.elidedInCompatabilityPyramid = false;
-                    reportError.apply(void 0, __spreadArray([msg], args));
+                    reportError.apply(void 0, __spreadArray([msg], args, false));
                     msg.elidedInCompatabilityPyramid = originalValue;
                 }
                 if (info) {
-                    reportRelationError.apply(void 0, __spreadArray([undefined], info));
+                    reportRelationError.apply(void 0, __spreadArray([undefined], info, false));
                 }
             }
             function reportError(message, arg0, arg1, arg2, arg3) {
@@ -52356,7 +52345,7 @@ var ts;
                 }
                 if (props.length === 1) {
                     var propName = symbolToString(unmatchedProperty);
-                    reportError.apply(void 0, __spreadArray([ts.Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName], getTypeNamesForErrorDisplay(source, target)));
+                    reportError.apply(void 0, __spreadArray([ts.Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName], getTypeNamesForErrorDisplay(source, target), false));
                     if (ts.length(unmatchedProperty.declarations)) {
                         associateRelatedInfo(ts.createDiagnosticForNode(unmatchedProperty.declarations[0], ts.Diagnostics._0_is_declared_here, propName));
                     }
@@ -54044,7 +54033,7 @@ var ts;
             function addMatch(s, p) {
                 var matchType = s === seg ?
                     getStringLiteralType(getSourceText(s).slice(pos, p)) :
-                    getTemplateLiteralType(__spreadArray(__spreadArray([sourceTexts[seg].slice(pos)], sourceTexts.slice(seg + 1, s)), [getSourceText(s).slice(0, p)]), sourceTypes.slice(seg, s));
+                    getTemplateLiteralType(__spreadArray(__spreadArray([sourceTexts[seg].slice(pos)], sourceTexts.slice(seg + 1, s), true), [getSourceText(s).slice(0, p)], false), sourceTypes.slice(seg, s));
                 matches.push(matchType);
                 seg = s;
                 pos = p;
@@ -58803,6 +58792,7 @@ var ts;
             if (targetType.flags & 524288) {
                 if (getPropertyOfObjectType(targetType, name) ||
                     getApplicableIndexInfoForName(targetType, name) ||
+                    isLateBoundName(name) && getIndexInfoOfType(targetType, stringType) ||
                     isComparingJsxAttributes && !isUnhyphenatedJsxName(name)) {
                     return true;
                 }
@@ -60036,8 +60026,10 @@ var ts;
             }
         }
         function getThisArgumentOfCall(node) {
-            if (node.kind === 206) {
-                var callee = ts.skipOuterExpressions(node.expression);
+            var expression = node.kind === 206 ? node.expression :
+                node.kind === 208 ? node.tag : undefined;
+            if (expression) {
+                var callee = ts.skipOuterExpressions(expression);
                 if (ts.isAccessExpression(callee)) {
                     return callee.expression;
                 }
@@ -60350,7 +60342,7 @@ var ts;
                         var diags_3 = max > 1 ? allDiagnostics[minIndex] : ts.flatten(allDiagnostics);
                         ts.Debug.assert(diags_3.length > 0, "No errors reported for 3 or fewer overload signatures");
                         var chain = ts.chainDiagnosticMessages(ts.map(diags_3, function (d) { return typeof d.messageText === "string" ? d : d.messageText; }), ts.Diagnostics.No_overload_matches_this_call);
-                        var related = __spreadArray([], ts.flatMap(diags_3, function (d) { return d.relatedInformation; }));
+                        var related = __spreadArray([], ts.flatMap(diags_3, function (d) { return d.relatedInformation; }), true);
                         var diag = void 0;
                         if (ts.every(diags_3, function (d) { return d.start === diags_3[0].start && d.length === diags_3[0].length && d.file === diags_3[0].file; })) {
                             var _b = diags_3[0], file = _b.file, start = _b.start, length_7 = _b.length;
@@ -62141,8 +62133,9 @@ var ts;
             return booleanType;
         }
         function checkDeleteExpressionMustBeOptional(expr, type) {
-            var AnyOrUnknownOrNeverFlags = 3 | 131072;
-            if (strictNullChecks && !(type.flags & AnyOrUnknownOrNeverFlags) && !(getFalsyFlags(type) & 32768)) {
+            if (strictNullChecks &&
+                !(type.flags & (3 | 131072)) &&
+                !(exactOptionalPropertyTypes ? 0 : getFalsyFlags(type) & 32768)) {
                 error(expr, ts.Diagnostics.The_operand_of_a_delete_operator_must_be_optional);
             }
         }
@@ -64454,7 +64447,7 @@ var ts;
                             ? ts.Diagnostics.Function_with_bodies_can_only_merge_with_classes_that_are_ambient
                             : undefined;
                     if (diagnostic) {
-                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(ts.getNameOfDeclaration(declaration) || declaration, diagnostic, ts.symbolName(symbol))], relatedDiagnostics_1));
+                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(ts.getNameOfDeclaration(declaration) || declaration, diagnostic, ts.symbolName(symbol))], relatedDiagnostics_1, false));
                     }
                 });
             }
@@ -70032,7 +70025,7 @@ var ts;
                             ts.addRelatedInfo(error(parameter, ts.Diagnostics.This_parameter_is_not_allowed_with_use_strict_directive), ts.createDiagnosticForNode(useStrictDirective_1, ts.Diagnostics.use_strict_directive_used_here));
                         });
                         var diagnostics_2 = nonSimpleParameters.map(function (parameter, index) { return (index === 0 ? ts.createDiagnosticForNode(parameter, ts.Diagnostics.Non_simple_parameter_declared_here) : ts.createDiagnosticForNode(parameter, ts.Diagnostics.and_here)); });
-                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(useStrictDirective_1, ts.Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list)], diagnostics_2));
+                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(useStrictDirective_1, ts.Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list)], diagnostics_2, false));
                         return true;
                     }
                 }
@@ -74856,7 +74849,7 @@ var ts;
             var savedPendingStatements = pendingStatements;
             pendingStatements = [];
             var visitedNode = ts.visitEachChild(node, visitor, context);
-            var statement = ts.some(pendingStatements) ? __spreadArray([visitedNode], pendingStatements) :
+            var statement = ts.some(pendingStatements) ? __spreadArray([visitedNode], pendingStatements, true) :
                 visitedNode;
             pendingStatements = savedPendingStatements;
             return statement;
@@ -75066,9 +75059,9 @@ var ts;
             if (shouldTransformPrivateElementsOrClassStaticBlocks && ts.isPrivateIdentifierPropertyAccessExpression(node.expression)) {
                 var _a = factory.createCallBinding(node.expression, hoistVariableDeclaration, languageVersion), thisArg = _a.thisArg, target = _a.target;
                 if (ts.isCallChain(node)) {
-                    return factory.updateCallChain(node, factory.createPropertyAccessChain(ts.visitNode(target, visitor), node.questionDotToken, "call"), undefined, undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression)));
+                    return factory.updateCallChain(node, factory.createPropertyAccessChain(ts.visitNode(target, visitor), node.questionDotToken, "call"), undefined, undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression), true));
                 }
-                return factory.updateCallExpression(node, factory.createPropertyAccessExpression(ts.visitNode(target, visitor), "call"), undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression)));
+                return factory.updateCallExpression(node, factory.createPropertyAccessExpression(ts.visitNode(target, visitor), "call"), undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression), true));
             }
             if (shouldTransformSuperInStaticInitializers &&
                 ts.isSuperProperty(node.expression) &&
@@ -75121,7 +75114,7 @@ var ts;
                 pendingExpressions = undefined;
                 node = factory.updateBinaryExpression(node, ts.visitNode(node.left, visitorDestructuringTarget), node.operatorToken, ts.visitNode(node.right, visitor));
                 var expr = ts.some(pendingExpressions) ?
-                    factory.inlineExpressions(ts.compact(__spreadArray(__spreadArray([], pendingExpressions), [node]))) :
+                    factory.inlineExpressions(ts.compact(__spreadArray(__spreadArray([], pendingExpressions, true), [node], false))) :
                     node;
                 pendingExpressions = savedPendingExpressions;
                 return expr;
@@ -76424,7 +76417,7 @@ var ts;
                     : substituteElementAccessExpression(expression);
                 return factory.createCallExpression(factory.createPropertyAccessExpression(argumentExpression, "call"), undefined, __spreadArray([
                     factory.createThis()
-                ], node.arguments));
+                ], node.arguments, true));
             }
             return node;
         }
@@ -76749,7 +76742,7 @@ var ts;
                 if (ts.some(visitedBindings)) {
                     block = factory.updateBlock(block, __spreadArray([
                         factory.createVariableStatement(undefined, visitedBindings)
-                    ], block.statements));
+                    ], block.statements, true));
                 }
                 return factory.updateCatchClause(node, factory.updateVariableDeclaration(node.variableDeclaration, name, undefined, undefined, undefined), block);
             }
@@ -77088,7 +77081,7 @@ var ts;
                     : substituteElementAccessExpression(expression);
                 return factory.createCallExpression(factory.createPropertyAccessExpression(argumentExpression, "call"), undefined, __spreadArray([
                     factory.createThis()
-                ], node.arguments));
+                ], node.arguments, true));
             }
             return node;
         }
@@ -79714,7 +79707,7 @@ var ts;
         }
         function addStatementToStartOfBlock(block, statement) {
             var transformedStatements = ts.visitNodes(block.statements, visitor, ts.isStatement);
-            return factory.updateBlock(block, __spreadArray([statement], transformedStatements));
+            return factory.updateBlock(block, __spreadArray([statement], transformedStatements, true));
         }
         function visitMethodDeclaration(node) {
             ts.Debug.assert(!ts.isComputedPropertyName(node.name));
@@ -79841,7 +79834,7 @@ var ts;
         function visitNewExpression(node) {
             if (ts.some(node.arguments, ts.isSpreadElement)) {
                 var _a = factory.createCallBinding(factory.createPropertyAccessExpression(node.expression, "bind"), hoistVariableDeclaration), target = _a.target, thisArg = _a.thisArg;
-                return factory.createNewExpression(factory.createFunctionApplyCall(ts.visitNode(target, visitor, ts.isExpression), thisArg, transformAndSpreadElements(factory.createNodeArray(__spreadArray([factory.createVoidZero()], node.arguments)), true, false, false)), undefined, []);
+                return factory.createNewExpression(factory.createFunctionApplyCall(ts.visitNode(target, visitor, ts.isExpression), thisArg, transformAndSpreadElements(factory.createNodeArray(__spreadArray([factory.createVoidZero()], node.arguments, true)), true, false, false)), undefined, []);
             }
             return ts.visitEachChild(node, visitor, context);
         }
@@ -80568,13 +80561,13 @@ var ts;
                 temp = declareLocal();
                 var initialElements = ts.visitNodes(elements, visitor, ts.isExpression, 0, numInitialElements);
                 emitAssignment(temp, factory.createArrayLiteralExpression(leadingElement
-                    ? __spreadArray([leadingElement], initialElements) : initialElements));
+                    ? __spreadArray([leadingElement], initialElements, true) : initialElements));
                 leadingElement = undefined;
             }
             var expressions = ts.reduceLeft(elements, reduceElement, [], numInitialElements);
             return temp
                 ? factory.createArrayConcatCall(temp, [factory.createArrayLiteralExpression(expressions, multiLine)])
-                : ts.setTextRange(factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions) : expressions, multiLine), location);
+                : ts.setTextRange(factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions, true) : expressions, multiLine), location);
             function reduceElement(expressions, element) {
                 if (containsYield(element) && expressions.length > 0) {
                     var hasAssignedTemp = temp !== undefined;
@@ -80583,7 +80576,7 @@ var ts;
                     }
                     emitAssignment(temp, hasAssignedTemp
                         ? factory.createArrayConcatCall(temp, [factory.createArrayLiteralExpression(expressions, multiLine)])
-                        : factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions) : expressions, multiLine));
+                        : factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions, true) : expressions, multiLine));
                     leadingElement = undefined;
                     expressions = [];
                 }
@@ -81864,18 +81857,18 @@ var ts;
             var jsonSourceFile = ts.isJsonSourceFile(node) && node;
             var _a = collectAsynchronousDependencies(node, true), aliasedModuleNames = _a.aliasedModuleNames, unaliasedModuleNames = _a.unaliasedModuleNames, importAliasNames = _a.importAliasNames;
             var updated = factory.updateSourceFile(node, ts.setTextRange(factory.createNodeArray([
-                factory.createExpressionStatement(factory.createCallExpression(define, undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : [])), [
+                factory.createExpressionStatement(factory.createCallExpression(define, undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : []), true), [
                     factory.createArrayLiteralExpression(jsonSourceFile ? ts.emptyArray : __spreadArray(__spreadArray([
                         factory.createStringLiteral("require"),
                         factory.createStringLiteral("exports")
-                    ], aliasedModuleNames), unaliasedModuleNames)),
+                    ], aliasedModuleNames, true), unaliasedModuleNames, true)),
                     jsonSourceFile ?
                         jsonSourceFile.statements.length ? jsonSourceFile.statements[0].expression : factory.createObjectLiteralExpression() :
                         factory.createFunctionExpression(undefined, undefined, undefined, undefined, __spreadArray([
                             factory.createParameterDeclaration(undefined, undefined, undefined, "require"),
                             factory.createParameterDeclaration(undefined, undefined, undefined, "exports")
-                        ], importAliasNames), undefined, transformAsynchronousModuleBody(node))
-                ])))
+                        ], importAliasNames, true), undefined, transformAsynchronousModuleBody(node))
+                ], false)))
             ]), node.statements));
             ts.addEmitHelpers(updated, context.readEmitHelpers());
             return updated;
@@ -81893,13 +81886,13 @@ var ts;
                     ]),
                     ts.setEmitFlags(factory.createIfStatement(factory.createStrictInequality(factory.createIdentifier("v"), factory.createIdentifier("undefined")), factory.createExpressionStatement(factory.createAssignment(factory.createPropertyAccessExpression(factory.createIdentifier("module"), "exports"), factory.createIdentifier("v")))), 1)
                 ]), factory.createIfStatement(factory.createLogicalAnd(factory.createTypeCheck(factory.createIdentifier("define"), "function"), factory.createPropertyAccessExpression(factory.createIdentifier("define"), "amd")), factory.createBlock([
-                    factory.createExpressionStatement(factory.createCallExpression(factory.createIdentifier("define"), undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : [])), [
+                    factory.createExpressionStatement(factory.createCallExpression(factory.createIdentifier("define"), undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : []), true), [
                         factory.createArrayLiteralExpression(__spreadArray(__spreadArray([
                             factory.createStringLiteral("require"),
                             factory.createStringLiteral("exports")
-                        ], aliasedModuleNames), unaliasedModuleNames)),
+                        ], aliasedModuleNames, true), unaliasedModuleNames, true)),
                         factory.createIdentifier("factory")
-                    ])))
+                    ], false)))
                 ])))
             ], true), undefined));
             var updated = factory.updateSourceFile(node, ts.setTextRange(factory.createNodeArray([
@@ -81907,7 +81900,7 @@ var ts;
                     factory.createFunctionExpression(undefined, undefined, undefined, undefined, __spreadArray([
                         factory.createParameterDeclaration(undefined, undefined, undefined, "require"),
                         factory.createParameterDeclaration(undefined, undefined, undefined, "exports")
-                    ], importAliasNames), undefined, transformAsynchronousModuleBody(node))
+                    ], importAliasNames, true), undefined, transformAsynchronousModuleBody(node))
                 ]))
             ]), node.statements));
             ts.addEmitHelpers(updated, context.readEmitHelpers());
@@ -83623,7 +83616,7 @@ var ts;
                 if (!ts.isExternalModule(node) || ts.some(result.statements, ts.isExternalModuleIndicator)) {
                     return result;
                 }
-                return factory.updateSourceFile(result, ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], result.statements), [ts.createEmptyExports(factory)])), result.statements));
+                return factory.updateSourceFile(result, ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], result.statements, true), [ts.createEmptyExports(factory)], false)), result.statements));
             }
             return node;
         }
@@ -84375,7 +84368,7 @@ var ts;
                 refs.forEach(referenceVisitor);
                 emittedImports = ts.filter(combinedStatements, ts.isAnyImportSyntax);
                 if (ts.isExternalModule(node) && (!resultHasExternalModuleIndicator || (needsScopeFixMarker && !resultHasScopeMarker))) {
-                    combinedStatements = ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], combinedStatements), [ts.createEmptyExports(factory)])), combinedStatements);
+                    combinedStatements = ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], combinedStatements, true), [ts.createEmptyExports(factory)], false)), combinedStatements);
                 }
             }
             var updated = factory.updateSourceFile(node, combinedStatements, true, references, getFileReferencesForUsedTypeReferences(), node.hasNoDefaultLib, getLibReferences());
@@ -85036,7 +85029,7 @@ var ts;
                         }
                         if (!ts.isGlobalScopeAugmentation(input) && !hasScopeMarker(lateStatements) && !resultHasScopeMarker) {
                             if (needsScopeFixMarker) {
-                                lateStatements = factory.createNodeArray(__spreadArray(__spreadArray([], lateStatements), [ts.createEmptyExports(factory)]));
+                                lateStatements = factory.createNodeArray(__spreadArray(__spreadArray([], lateStatements, true), [ts.createEmptyExports(factory)], false));
                             }
                             else {
                                 lateStatements = ts.visitNodes(lateStatements, stripExportModifiers);
@@ -85626,7 +85619,7 @@ var ts;
                 lexicalEnvironmentFunctionDeclarations ||
                 lexicalEnvironmentStatements) {
                 if (lexicalEnvironmentFunctionDeclarations) {
-                    statements = __spreadArray([], lexicalEnvironmentFunctionDeclarations);
+                    statements = __spreadArray([], lexicalEnvironmentFunctionDeclarations, true);
                 }
                 if (lexicalEnvironmentVariableDeclarations) {
                     var statement = factory.createVariableStatement(undefined, factory.createVariableDeclarationList(lexicalEnvironmentVariableDeclarations));
@@ -85640,10 +85633,10 @@ var ts;
                 }
                 if (lexicalEnvironmentStatements) {
                     if (!statements) {
-                        statements = __spreadArray([], lexicalEnvironmentStatements);
+                        statements = __spreadArray([], lexicalEnvironmentStatements, true);
                     }
                     else {
-                        statements = __spreadArray(__spreadArray([], statements), lexicalEnvironmentStatements);
+                        statements = __spreadArray(__spreadArray([], statements, true), lexicalEnvironmentStatements, true);
                     }
                 }
             }
@@ -86376,7 +86369,7 @@ var ts;
         var prependNodes = ts.createPrependNodes(config.projectReferences, getCommandLine, function (f) { return host.readFile(f); });
         var sourceFilesForJsEmit = createSourceFilesFromBundleBuildInfo(buildInfo.bundle, buildInfoDirectory, host);
         var emitHost = {
-            getPrependNodes: ts.memoize(function () { return __spreadArray(__spreadArray([], prependNodes), [ownPrependInput]); }),
+            getPrependNodes: ts.memoize(function () { return __spreadArray(__spreadArray([], prependNodes, true), [ownPrependInput], false); }),
             getCanonicalFileName: host.getCanonicalFileName,
             getCommonSourceDirectory: function () { return ts.getNormalizedAbsolutePath(buildInfo.bundle.commonSourceDirectory, buildInfoDirectory); },
             getCompilerOptions: function () { return config.options; },
@@ -90811,7 +90804,7 @@ var ts;
                 var triggerredInfo = (key === "watchFile" ? "FileWatcher" : "DirectoryWatcher") + ":: Triggered with " + args[0] + " " + (args[1] !== undefined ? args[1] : "") + ":: " + getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo);
                 log(triggerredInfo);
                 var start = ts.timestamp();
-                cb.call.apply(cb, __spreadArray([undefined], args));
+                cb.call.apply(cb, __spreadArray([undefined], args, false));
                 var elapsed = ts.timestamp() - start;
                 log("Elapsed:: " + elapsed + "ms " + triggerredInfo);
             }, flags, options, detailInfo1, detailInfo2); };
@@ -91402,7 +91395,7 @@ var ts;
     }
     ts.isProgramUptoDate = isProgramUptoDate;
     function getConfigFileParsingDiagnostics(configFileParseResult) {
-        return configFileParseResult.options.configFile ? __spreadArray(__spreadArray([], configFileParseResult.options.configFile.parseDiagnostics), configFileParseResult.errors) :
+        return configFileParseResult.options.configFile ? __spreadArray(__spreadArray([], configFileParseResult.options.configFile.parseDiagnostics, true), configFileParseResult.errors, true) :
             configFileParseResult.errors;
     }
     ts.getConfigFileParsingDiagnostics = getConfigFileParsingDiagnostics;
@@ -91676,7 +91669,7 @@ var ts;
                     return programDiagnostics.add(createDiagnosticExplainingFile(diagnostic.file && getSourceFileByPath(diagnostic.file), diagnostic.fileProcessingReason, diagnostic.diagnostic, diagnostic.args || ts.emptyArray));
                 case 0:
                     var _a = getReferencedFileLocation(getSourceFileByPath, diagnostic.reason), file = _a.file, pos = _a.pos, end = _a.end;
-                    return programDiagnostics.add(ts.createFileDiagnostic.apply(void 0, __spreadArray([file, ts.Debug.checkDefined(pos), ts.Debug.checkDefined(end) - pos, diagnostic.diagnostic], diagnostic.args || ts.emptyArray)));
+                    return programDiagnostics.add(ts.createFileDiagnostic.apply(void 0, __spreadArray([file, ts.Debug.checkDefined(pos), ts.Debug.checkDefined(end) - pos, diagnostic.diagnostic], diagnostic.args || ts.emptyArray, false)));
                 default:
                     ts.Debug.assertNever(diagnostic);
             }
@@ -93379,7 +93372,7 @@ var ts;
             var location = locationReason && getReferencedFileLocation(getSourceFileByPath, locationReason);
             var fileIncludeReasonDetails = fileIncludeReasons && ts.chainDiagnosticMessages(fileIncludeReasons, ts.Diagnostics.The_file_is_in_the_program_because_Colon);
             var redirectInfo = file && ts.explainIfFileIsRedirect(file);
-            var chain = ts.chainDiagnosticMessages.apply(void 0, __spreadArray([redirectInfo ? fileIncludeReasonDetails ? __spreadArray([fileIncludeReasonDetails], redirectInfo) : redirectInfo : fileIncludeReasonDetails, diagnostic], args || ts.emptyArray));
+            var chain = ts.chainDiagnosticMessages.apply(void 0, __spreadArray([redirectInfo ? fileIncludeReasonDetails ? __spreadArray([fileIncludeReasonDetails], redirectInfo, true) : redirectInfo : fileIncludeReasonDetails, diagnostic], args || ts.emptyArray, false));
             return location && isReferenceFileLocation(location) ?
                 ts.createFileDiagnosticFromMessageChain(location.file, location.pos, location.end - location.pos, chain, relatedInfo) :
                 ts.createCompilerDiagnosticFromMessageChain(chain, relatedInfo);
@@ -93805,7 +93798,7 @@ var ts;
         }
         if (!options.noEmitOnError)
             return undefined;
-        var diagnostics = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken)), program.getSyntacticDiagnostics(sourceFile, cancellationToken)), program.getGlobalDiagnostics(cancellationToken)), program.getSemanticDiagnostics(sourceFile, cancellationToken));
+        var diagnostics = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken), true), program.getSyntacticDiagnostics(sourceFile, cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true), program.getSemanticDiagnostics(sourceFile, cancellationToken), true);
         if (diagnostics.length === 0 && ts.getEmitDeclarations(program.getCompilerOptions())) {
             diagnostics = program.getDeclarationDiagnostics(undefined, cancellationToken);
         }
@@ -93815,7 +93808,7 @@ var ts;
         if (!sourceFile && !ts.outFile(options)) {
             var emitResult = program.emitBuildInfo(writeFile, cancellationToken);
             if (emitResult.diagnostics)
-                diagnostics = __spreadArray(__spreadArray([], diagnostics), emitResult.diagnostics);
+                diagnostics = __spreadArray(__spreadArray([], diagnostics, true), emitResult.diagnostics, true);
             emittedFiles = emitResult.emittedFiles;
         }
         return { diagnostics: diagnostics, sourceMaps: undefined, emittedFiles: emittedFiles, emitSkipped: true };
@@ -96045,7 +96038,7 @@ var ts;
             var referenceRedirect = host.isSourceOfProjectReferenceRedirect(importedFileName) ? host.getProjectReferenceRedirect(importedFileName) : undefined;
             var importedPath = ts.toPath(importedFileName, cwd, getCanonicalFileName);
             var redirects = host.redirectTargetsMap.get(importedPath) || ts.emptyArray;
-            var importedFileNames = __spreadArray(__spreadArray(__spreadArray([], (referenceRedirect ? [referenceRedirect] : ts.emptyArray)), [importedFileName]), redirects);
+            var importedFileNames = __spreadArray(__spreadArray(__spreadArray([], (referenceRedirect ? [referenceRedirect] : ts.emptyArray), true), [importedFileName], false), redirects, true);
             var targets = importedFileNames.map(function (f) { return ts.getNormalizedAbsolutePath(f, cwd); });
             var shouldFilterIgnoredPaths = !ts.every(targets, ts.containsIgnoredPath);
             if (!preferSymlinks) {
@@ -96791,7 +96784,7 @@ var ts;
             for (var _i = 0; _i < arguments.length; _i++) {
                 args[_i] = arguments[_i];
             }
-            var result = originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args));
+            var result = originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args, false));
             if (result) {
                 result.version = computeHash(result.text);
             }
@@ -96987,7 +96980,7 @@ var ts;
             for (var _i = 1; _i < arguments.length; _i++) {
                 args[_i - 1] = arguments[_i];
             }
-            return getVersionedSourceFileByPath.apply(void 0, __spreadArray([fileName, toPath(fileName)], args));
+            return getVersionedSourceFileByPath.apply(void 0, __spreadArray([fileName, toPath(fileName)], args, false));
         };
         compilerHost.getSourceFileByPath = getVersionedSourceFileByPath;
         compilerHost.getNewLine = function () { return newLine; };
@@ -97840,7 +97833,7 @@ var ts;
             for (var _i = 0; _i < arguments.length; _i++) {
                 args[_i] = arguments[_i];
             }
-            return originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args));
+            return originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args, false));
         }), originalReadFile = _a.originalReadFile, originalFileExists = _a.originalFileExists, originalDirectoryExists = _a.originalDirectoryExists, originalCreateDirectory = _a.originalCreateDirectory, originalWriteFile = _a.originalWriteFile, getSourceFileWithCache = _a.getSourceFileWithCache, readFileWithCache = _a.readFileWithCache;
         state.readFileWithCache = readFileWithCache;
         compilerHost.getSourceFile = getSourceFileWithCache;
@@ -98070,7 +98063,7 @@ var ts;
         }
         function getSyntaxDiagnostics(cancellationToken) {
             ts.Debug.assertIsDefined(program);
-            handleDiagnostics(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getConfigFileParsingDiagnostics()), program.getOptionsDiagnostics(cancellationToken)), program.getGlobalDiagnostics(cancellationToken)), program.getSyntacticDiagnostics(undefined, cancellationToken)), BuildResultFlags.SyntaxErrors, "Syntactic");
+            handleDiagnostics(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getConfigFileParsingDiagnostics(), true), program.getOptionsDiagnostics(cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true), program.getSyntacticDiagnostics(undefined, cancellationToken), true), BuildResultFlags.SyntaxErrors, "Syntactic");
         }
         function getSemanticDiagnostics(cancellationToken) {
             handleDiagnostics(ts.Debug.checkDefined(program).getSemanticDiagnostics(undefined, cancellationToken), BuildResultFlags.TypeErrors, "Semantic");
@@ -98126,7 +98119,7 @@ var ts;
             var emitResult = program.emitBuildInfo(writeFileCallback, cancellationToken);
             if (emitResult.diagnostics.length) {
                 reportErrors(state, emitResult.diagnostics);
-                state.diagnostics.set(projectPath, __spreadArray(__spreadArray([], state.diagnostics.get(projectPath)), emitResult.diagnostics));
+                state.diagnostics.set(projectPath, __spreadArray(__spreadArray([], state.diagnostics.get(projectPath), true), emitResult.diagnostics, true));
                 buildResult = BuildResultFlags.EmitErrors & buildResult;
             }
             if (emitResult.emittedFiles && state.write) {
@@ -98842,7 +98835,7 @@ var ts;
         for (var _i = 2; _i < arguments.length; _i++) {
             args[_i - 2] = arguments[_i];
         }
-        state.host.reportSolutionBuilderStatus(ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args)));
+        state.host.reportSolutionBuilderStatus(ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args, false)));
     }
     function reportWatchStatus(state, message) {
         var _a, _b;
@@ -98850,7 +98843,7 @@ var ts;
         for (var _i = 2; _i < arguments.length; _i++) {
             args[_i - 2] = arguments[_i];
         }
-        (_b = (_a = state.hostWithWatch).onWatchStatusChange) === null || _b === void 0 ? void 0 : _b.call(_a, ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args)), state.host.getNewLine(), state.baseCompilerOptions);
+        (_b = (_a = state.hostWithWatch).onWatchStatusChange) === null || _b === void 0 ? void 0 : _b.call(_a, ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args, false)), state.host.getNewLine(), state.baseCompilerOptions);
     }
     function reportErrors(_a, errors) {
         var host = _a.host;
@@ -99061,13 +99054,13 @@ var ts;
             if (option.description) {
                 description = ts.getDiagnosticText(option.description);
             }
-            text.push.apply(text, __spreadArray(__spreadArray([], getPrettyOutput(name, description, rightAlignOfLeft, leftAlignOfRight, terminalWidth, true)), [sys.newLine]));
+            text.push.apply(text, __spreadArray(__spreadArray([], getPrettyOutput(name, description, rightAlignOfLeft, leftAlignOfRight, terminalWidth, true), false), [sys.newLine], false));
             if (showAdditionalInfoOutput(valueCandidates, option)) {
                 if (valueCandidates) {
-                    text.push.apply(text, __spreadArray(__spreadArray([], getPrettyOutput(valueCandidates.valueType, valueCandidates.possibleValues, rightAlignOfLeft, leftAlignOfRight, terminalWidth, false)), [sys.newLine]));
+                    text.push.apply(text, __spreadArray(__spreadArray([], getPrettyOutput(valueCandidates.valueType, valueCandidates.possibleValues, rightAlignOfLeft, leftAlignOfRight, terminalWidth, false), false), [sys.newLine], false));
                 }
                 if (defaultValueDescription) {
-                    text.push.apply(text, __spreadArray(__spreadArray([], getPrettyOutput(ts.getDiagnosticText(ts.Diagnostics.default_Colon), defaultValueDescription, rightAlignOfLeft, leftAlignOfRight, terminalWidth, false)), [sys.newLine]));
+                    text.push.apply(text, __spreadArray(__spreadArray([], getPrettyOutput(ts.getDiagnosticText(ts.Diagnostics.default_Colon), defaultValueDescription, rightAlignOfLeft, leftAlignOfRight, terminalWidth, false), false), [sys.newLine], false));
                 }
             }
             text.push(sys.newLine);
@@ -99182,7 +99175,7 @@ var ts;
         for (var _a = 0, optionsList_2 = optionsList; _a < optionsList_2.length; _a++) {
             var option = optionsList_2[_a];
             var tmp = generateOptionOutput(sys, option, rightAlignOfLeftPart, leftAlignOfRightPart);
-            lines = __spreadArray(__spreadArray([], lines), tmp);
+            lines = __spreadArray(__spreadArray([], lines, true), tmp, true);
         }
         if (lines[lines.length - 2] !== sys.newLine) {
             lines.push(sys.newLine);
@@ -99197,7 +99190,7 @@ var ts;
             res.push(beforeOptionsDescription + sys.newLine + sys.newLine);
         }
         if (!subCategory) {
-            res = __spreadArray(__spreadArray([], res), generateGroupOptionOutput(sys, options));
+            res = __spreadArray(__spreadArray([], res, true), generateGroupOptionOutput(sys, options), true);
             if (afterOptionsDescription) {
                 res.push(afterOptionsDescription + sys.newLine + sys.newLine);
             }
@@ -99216,7 +99209,7 @@ var ts;
         }
         categoryMap.forEach(function (value, key) {
             res.push("### " + key + sys.newLine + sys.newLine);
-            res = __spreadArray(__spreadArray([], res), generateGroupOptionOutput(sys, value));
+            res = __spreadArray(__spreadArray([], res, true), generateGroupOptionOutput(sys, value), true);
         });
         if (afterOptionsDescription) {
             res.push(afterOptionsDescription + sys.newLine + sys.newLine);
@@ -99225,7 +99218,7 @@ var ts;
     }
     function printEasyHelp(sys, simpleOptions) {
         var colors = createColors(sys);
-        var output = __spreadArray([], getHelpHeader(sys));
+        var output = __spreadArray([], getHelpHeader(sys), true);
         output.push(colors.bold(ts.getDiagnosticText(ts.Diagnostics.COMMON_COMMANDS)) + sys.newLine + sys.newLine);
         example("tsc", ts.Diagnostics.Compiles_the_current_project_tsconfig_json_in_the_working_directory);
         example("tsc app.ts util.ts", ts.Diagnostics.Ignoring_tsconfig_json_compiles_the_specified_files_with_default_compiler_options);
@@ -99236,7 +99229,7 @@ var ts;
         example(["tsc --noEmit", "tsc --target esnext"], ts.Diagnostics.Compiles_the_current_project_with_additional_settings);
         var cliCommands = simpleOptions.filter(function (opt) { return opt.isCommandLineOnly || opt.category === ts.Diagnostics.Command_line_Options; });
         var configOpts = simpleOptions.filter(function (opt) { return !ts.contains(cliCommands, opt); });
-        output = __spreadArray(__spreadArray(__spreadArray([], output), generateSectionOptionsOutput(sys, ts.getDiagnosticText(ts.Diagnostics.COMMAND_LINE_FLAGS), cliCommands, false, undefined, undefined)), generateSectionOptionsOutput(sys, ts.getDiagnosticText(ts.Diagnostics.COMMON_COMPILER_OPTIONS), configOpts, false, undefined, ts.formatMessage(undefined, ts.Diagnostics.You_can_learn_about_all_of_the_compiler_options_at_0, "https://aka.ms/tsconfig-reference")));
+        output = __spreadArray(__spreadArray(__spreadArray([], output, true), generateSectionOptionsOutput(sys, ts.getDiagnosticText(ts.Diagnostics.COMMAND_LINE_FLAGS), cliCommands, false, undefined, undefined), true), generateSectionOptionsOutput(sys, ts.getDiagnosticText(ts.Diagnostics.COMMON_COMPILER_OPTIONS), configOpts, false, undefined, ts.formatMessage(undefined, ts.Diagnostics.You_can_learn_about_all_of_the_compiler_options_at_0, "https://aka.ms/tsconfig-reference")), true);
         for (var _i = 0, output_1 = output; _i < output_1.length; _i++) {
             var line = output_1[_i];
             sys.write(line);
@@ -99251,18 +99244,18 @@ var ts;
         }
     }
     function printAllHelp(sys, compilerOptions, buildOptions, watchOptions) {
-        var output = __spreadArray([], getHelpHeader(sys));
-        output = __spreadArray(__spreadArray([], output), generateSectionOptionsOutput(sys, ts.getDiagnosticText(ts.Diagnostics.ALL_COMPILER_OPTIONS), compilerOptions, true, undefined, ts.formatMessage(undefined, ts.Diagnostics.You_can_learn_about_all_of_the_compiler_options_at_0, "https://aka.ms/tsconfig-reference")));
-        output = __spreadArray(__spreadArray([], output), generateSectionOptionsOutput(sys, ts.getDiagnosticText(ts.Diagnostics.WATCH_OPTIONS), watchOptions, false, ts.getDiagnosticText(ts.Diagnostics.Including_watch_w_will_start_watching_the_current_project_for_the_file_changes_Once_set_you_can_config_watch_mode_with_Colon)));
-        output = __spreadArray(__spreadArray([], output), generateSectionOptionsOutput(sys, ts.getDiagnosticText(ts.Diagnostics.BUILD_OPTIONS), buildOptions, false, ts.formatMessage(undefined, ts.Diagnostics.Using_build_b_will_make_tsc_behave_more_like_a_build_orchestrator_than_a_compiler_This_is_used_to_trigger_building_composite_projects_which_you_can_learn_more_about_at_0, "https://aka.ms/tsc-composite-builds")));
+        var output = __spreadArray([], getHelpHeader(sys), true);
+        output = __spreadArray(__spreadArray([], output, true), generateSectionOptionsOutput(sys, ts.getDiagnosticText(ts.Diagnostics.ALL_COMPILER_OPTIONS), compilerOptions, true, undefined, ts.formatMessage(undefined, ts.Diagnostics.You_can_learn_about_all_of_the_compiler_options_at_0, "https://aka.ms/tsconfig-reference")), true);
+        output = __spreadArray(__spreadArray([], output, true), generateSectionOptionsOutput(sys, ts.getDiagnosticText(ts.Diagnostics.WATCH_OPTIONS), watchOptions, false, ts.getDiagnosticText(ts.Diagnostics.Including_watch_w_will_start_watching_the_current_project_for_the_file_changes_Once_set_you_can_config_watch_mode_with_Colon)), true);
+        output = __spreadArray(__spreadArray([], output, true), generateSectionOptionsOutput(sys, ts.getDiagnosticText(ts.Diagnostics.BUILD_OPTIONS), buildOptions, false, ts.formatMessage(undefined, ts.Diagnostics.Using_build_b_will_make_tsc_behave_more_like_a_build_orchestrator_than_a_compiler_This_is_used_to_trigger_building_composite_projects_which_you_can_learn_more_about_at_0, "https://aka.ms/tsc-composite-builds")), true);
         for (var _i = 0, output_2 = output; _i < output_2.length; _i++) {
             var line = output_2[_i];
             sys.write(line);
         }
     }
     function printBuildHelp(sys, buildOptions) {
-        var output = __spreadArray([], getHelpHeader(sys));
-        output = __spreadArray(__spreadArray([], output), generateSectionOptionsOutput(sys, ts.getDiagnosticText(ts.Diagnostics.BUILD_OPTIONS), buildOptions, false, ts.formatMessage(undefined, ts.Diagnostics.Using_build_b_will_make_tsc_behave_more_like_a_build_orchestrator_than_a_compiler_This_is_used_to_trigger_building_composite_projects_which_you_can_learn_more_about_at_0, "https://aka.ms/tsc-composite-builds")));
+        var output = __spreadArray([], getHelpHeader(sys), true);
+        output = __spreadArray(__spreadArray([], output, true), generateSectionOptionsOutput(sys, ts.getDiagnosticText(ts.Diagnostics.BUILD_OPTIONS), buildOptions, false, ts.formatMessage(undefined, ts.Diagnostics.Using_build_b_will_make_tsc_behave_more_like_a_build_orchestrator_than_a_compiler_This_is_used_to_trigger_building_composite_projects_which_you_can_learn_more_about_at_0, "https://aka.ms/tsc-composite-builds")), true);
         for (var _i = 0, output_3 = output; _i < output_3.length; _i++) {
             var line = output_3[_i];
             sys.write(line);
diff --git a/lib/tsserver.js b/lib/tsserver.js
index b3b9aac5fbf..c3bac4821ad 100644
--- a/lib/tsserver.js
+++ b/lib/tsserver.js
@@ -15,10 +15,14 @@ and limitations under the License.
 
 
 "use strict";
-var __spreadArray = (this && this.__spreadArray) || function (to, from) {
-    for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
-        to[j] = from[i];
-    return to;
+var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
+    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
+        if (ar || !(i in from)) {
+            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
+            ar[i] = from[i];
+        }
+    }
+    return to.concat(ar || from);
 };
 var __assign = (this && this.__assign) || function () {
     __assign = Object.assign || function(t) {
@@ -781,7 +785,7 @@ var ts;
             return array1;
         if (!some(array1))
             return array2;
-        return __spreadArray(__spreadArray([], array1), array2);
+        return __spreadArray(__spreadArray([], array1, true), array2, true);
     }
     ts.concatenate = concatenate;
     function selectIndex(_, i) {
@@ -5946,7 +5950,7 @@ var ts;
         var rest = path.substring(rootLength).split(ts.directorySeparator);
         if (rest.length && !ts.lastOrUndefined(rest))
             rest.pop();
-        return __spreadArray([root], rest);
+        return __spreadArray([root], rest, true);
     }
     /**
      * Parse a path into an array containing a root component (at index 0) and zero or more path
@@ -6097,7 +6101,7 @@ var ts;
         for (var _i = 1; _i < arguments.length; _i++) {
             paths[_i - 1] = arguments[_i];
         }
-        return normalizePath(ts.some(paths) ? combinePaths.apply(void 0, __spreadArray([path], paths)) : normalizeSlashes(path));
+        return normalizePath(ts.some(paths) ? combinePaths.apply(void 0, __spreadArray([path], paths, false)) : normalizeSlashes(path));
     }
     ts.resolvePath = resolvePath;
     /**
@@ -6321,7 +6325,7 @@ var ts;
         for (; start < fromComponents.length; start++) {
             relative.push("..");
         }
-        return __spreadArray(__spreadArray([""], relative), components);
+        return __spreadArray(__spreadArray([""], relative, true), components, true);
     }
     ts.getPathComponentsRelativeTo = getPathComponentsRelativeTo;
     function getRelativePathFromDirectory(fromDirectory, to, getCanonicalFileNameOrIgnoreCase) {
@@ -14138,7 +14142,7 @@ var ts;
                 break;
             }
         }
-        to.splice.apply(to, __spreadArray([statementIndex, 0], from));
+        to.splice.apply(to, __spreadArray([statementIndex, 0], from, false));
         return to;
     }
     function insertStatementAfterPrologue(to, statement, isPrologueDirective) {
@@ -17666,56 +17670,43 @@ var ts;
         }
         return __assign(__assign({}, writer), { writeTrailingSemicolon: function () {
                 pendingTrailingSemicolon = true;
-            },
-            writeLiteral: function (s) {
+            }, writeLiteral: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeLiteral(s);
-            },
-            writeStringLiteral: function (s) {
+            }, writeStringLiteral: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeStringLiteral(s);
-            },
-            writeSymbol: function (s, sym) {
+            }, writeSymbol: function (s, sym) {
                 commitPendingTrailingSemicolon();
                 writer.writeSymbol(s, sym);
-            },
-            writePunctuation: function (s) {
+            }, writePunctuation: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writePunctuation(s);
-            },
-            writeKeyword: function (s) {
+            }, writeKeyword: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeKeyword(s);
-            },
-            writeOperator: function (s) {
+            }, writeOperator: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeOperator(s);
-            },
-            writeParameter: function (s) {
+            }, writeParameter: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeParameter(s);
-            },
-            writeSpace: function (s) {
+            }, writeSpace: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeSpace(s);
-            },
-            writeProperty: function (s) {
+            }, writeProperty: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeProperty(s);
-            },
-            writeComment: function (s) {
+            }, writeComment: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeComment(s);
-            },
-            writeLine: function () {
+            }, writeLine: function () {
                 commitPendingTrailingSemicolon();
                 writer.writeLine();
-            },
-            increaseIndent: function () {
+            }, increaseIndent: function () {
                 commitPendingTrailingSemicolon();
                 writer.increaseIndent();
-            },
-            decreaseIndent: function () {
+            }, decreaseIndent: function () {
                 commitPendingTrailingSemicolon();
                 writer.decreaseIndent();
             } });
@@ -19996,14 +19987,14 @@ var ts;
     ts.supportedTSExtensionsForExtractExtension = [".d.ts" /* Dts */, ".ts" /* Ts */, ".tsx" /* Tsx */];
     ts.supportedJSExtensions = [".js" /* Js */, ".jsx" /* Jsx */];
     ts.supportedJSAndJsonExtensions = [".js" /* Js */, ".jsx" /* Jsx */, ".json" /* Json */];
-    var allSupportedExtensions = __spreadArray(__spreadArray([], ts.supportedTSExtensions), ts.supportedJSExtensions);
-    var allSupportedExtensionsWithJson = __spreadArray(__spreadArray(__spreadArray([], ts.supportedTSExtensions), ts.supportedJSExtensions), [".json" /* Json */]);
+    var allSupportedExtensions = __spreadArray(__spreadArray([], ts.supportedTSExtensions, true), ts.supportedJSExtensions, true);
+    var allSupportedExtensionsWithJson = __spreadArray(__spreadArray(__spreadArray([], ts.supportedTSExtensions, true), ts.supportedJSExtensions, true), [".json" /* Json */], false);
     function getSupportedExtensions(options, extraFileExtensions) {
         var needJsExtensions = options && getAllowJSCompilerOption(options);
         if (!extraFileExtensions || extraFileExtensions.length === 0) {
             return needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions;
         }
-        var extensions = __spreadArray(__spreadArray([], needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions), ts.mapDefined(extraFileExtensions, function (x) { return x.scriptKind === 7 /* Deferred */ || needJsExtensions && isJSLike(x.scriptKind) ? x.extension : undefined; }));
+        var extensions = __spreadArray(__spreadArray([], needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions, true), ts.mapDefined(extraFileExtensions, function (x) { return x.scriptKind === 7 /* Deferred */ || needJsExtensions && isJSLike(x.scriptKind) ? x.extension : undefined; }), true);
         return ts.deduplicate(extensions, ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
     }
     ts.getSupportedExtensions = getSupportedExtensions;
@@ -20017,7 +20008,7 @@ var ts;
         if (supportedExtensions === ts.supportedTSExtensions) {
             return ts.supportedTSExtensionsWithJson;
         }
-        return __spreadArray(__spreadArray([], supportedExtensions), [".json" /* Json */]);
+        return __spreadArray(__spreadArray([], supportedExtensions, true), [".json" /* Json */], false);
     }
     ts.getSuppoertedExtensionsWithJsonIfResolveJsonModule = getSuppoertedExtensionsWithJsonIfResolveJsonModule;
     function isJSLike(scriptKind) {
@@ -25519,10 +25510,10 @@ var ts;
             /*typeArguments*/ undefined, argumentsList);
         }
         function createFunctionBindCall(target, thisArg, argumentsList) {
-            return createMethodCall(target, "bind", __spreadArray([thisArg], argumentsList));
+            return createMethodCall(target, "bind", __spreadArray([thisArg], argumentsList, true));
         }
         function createFunctionCallCall(target, thisArg, argumentsList) {
-            return createMethodCall(target, "call", __spreadArray([thisArg], argumentsList));
+            return createMethodCall(target, "call", __spreadArray([thisArg], argumentsList, true));
         }
         function createFunctionApplyCall(target, thisArg, argumentsExpression) {
             return createMethodCall(target, "apply", [thisArg, argumentsExpression]);
@@ -25882,7 +25873,7 @@ var ts;
         function ensureUseStrict(statements) {
             var foundUseStrict = ts.findUseStrictPrologue(statements);
             if (!foundUseStrict) {
-                return ts.setTextRange(createNodeArray(__spreadArray([createUseStrictPrologue()], statements)), statements);
+                return ts.setTextRange(createNodeArray(__spreadArray([createUseStrictPrologue()], statements, true)), statements);
             }
             return statements;
         }
@@ -25949,20 +25940,20 @@ var ts;
             var left = ts.isNodeArray(statements) ? statements.slice() : statements;
             // splice other custom prologues from right into left
             if (rightCustomPrologueEnd > rightHoistedVariablesEnd) {
-                left.splice.apply(left, __spreadArray([leftHoistedVariablesEnd, 0], declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd)));
+                left.splice.apply(left, __spreadArray([leftHoistedVariablesEnd, 0], declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd), false));
             }
             // splice hoisted variables from right into left
             if (rightHoistedVariablesEnd > rightHoistedFunctionsEnd) {
-                left.splice.apply(left, __spreadArray([leftHoistedFunctionsEnd, 0], declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd)));
+                left.splice.apply(left, __spreadArray([leftHoistedFunctionsEnd, 0], declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd), false));
             }
             // splice hoisted functions from right into left
             if (rightHoistedFunctionsEnd > rightStandardPrologueEnd) {
-                left.splice.apply(left, __spreadArray([leftStandardPrologueEnd, 0], declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd)));
+                left.splice.apply(left, __spreadArray([leftStandardPrologueEnd, 0], declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd), false));
             }
             // splice standard prologues from right into left (that are not already in left)
             if (rightStandardPrologueEnd > 0) {
                 if (leftStandardPrologueEnd === 0) {
-                    left.splice.apply(left, __spreadArray([0, 0], declarations.slice(0, rightStandardPrologueEnd)));
+                    left.splice.apply(left, __spreadArray([0, 0], declarations.slice(0, rightStandardPrologueEnd), false));
                 }
                 else {
                     var leftPrologues = new ts.Map();
@@ -26975,7 +26966,7 @@ var ts;
         function createCreateBindingHelper(module, inputName, outputName) {
             context.requestEmitHelper(ts.createBindingHelper);
             return factory.createCallExpression(getUnscopedHelperName("__createBinding"), 
-            /*typeArguments*/ undefined, __spreadArray([factory.createIdentifier("exports"), module, inputName], (outputName ? [outputName] : [])));
+            /*typeArguments*/ undefined, __spreadArray([factory.createIdentifier("exports"), module, inputName], (outputName ? [outputName] : []), true));
         }
         function createImportStarHelper(expression) {
             context.requestEmitHelper(ts.importStarHelper);
@@ -28446,7 +28437,7 @@ var ts;
     ts.createForOfBindingStatement = createForOfBindingStatement;
     function insertLeadingStatement(factory, dest, source) {
         if (ts.isBlock(dest)) {
-            return factory.updateBlock(dest, ts.setTextRange(factory.createNodeArray(__spreadArray([source], dest.statements)), dest.statements));
+            return factory.updateBlock(dest, ts.setTextRange(factory.createNodeArray(__spreadArray([source], dest.statements, true)), dest.statements));
         }
         else {
             return factory.createBlock(factory.createNodeArray([dest, source]), /*multiLine*/ true);
@@ -33666,7 +33657,7 @@ var ts;
                     // (no need to error; the parent will error)
                     var end = lastChild.openingElement.end; // newly-created children and closing are both zero-width end/end
                     var newLast = finishNode(factory.createJsxElement(lastChild.openingElement, createNodeArray([], end, end), finishNode(factory.createJsxClosingElement(finishNode(factory.createIdentifier(""), end, end)), end, end)), lastChild.openingElement.pos, end);
-                    children = createNodeArray(__spreadArray(__spreadArray([], children.slice(0, children.length - 1)), [newLast]), children.pos, end);
+                    children = createNodeArray(__spreadArray(__spreadArray([], children.slice(0, children.length - 1), true), [newLast], false), children.pos, end);
                     closingElement = lastChild.closingElement;
                 }
                 else {
@@ -38662,7 +38653,7 @@ var ts;
         },
     ];
     /* @internal */
-    ts.optionDeclarations = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild), commandOptionsWithoutBuild);
+    ts.optionDeclarations = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild, true), commandOptionsWithoutBuild, true);
     /* @internal */
     ts.semanticDiagnosticsOptionDeclarations = ts.optionDeclarations.filter(function (option) { return !!option.affectsSemanticDiagnostics; });
     /* @internal */
@@ -38711,7 +38702,7 @@ var ts;
         }
     ];
     /* @internal */
-    ts.buildOpts = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild), ts.optionsForBuild);
+    ts.buildOpts = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild, true), ts.optionsForBuild, true);
     /* @internal */
     ts.typeAcquisitionDeclarations = [
         {
@@ -39417,7 +39408,7 @@ var ts;
                 if (!invalidReported) {
                     var diagnostic = (_a = option === null || option === void 0 ? void 0 : option.extraValidation) === null || _a === void 0 ? void 0 : _a.call(option, value);
                     if (diagnostic) {
-                        errors.push(ts.createDiagnosticForNodeInSourceFile.apply(void 0, __spreadArray([sourceFile, valueExpression], diagnostic)));
+                        errors.push(ts.createDiagnosticForNodeInSourceFile.apply(void 0, __spreadArray([sourceFile, valueExpression], diagnostic, false)));
                         return undefined;
                     }
                 }
@@ -39931,7 +39922,7 @@ var ts;
         basePath = ts.normalizeSlashes(basePath);
         var resolvedPath = ts.getNormalizedAbsolutePath(configFileName || "", basePath);
         if (resolutionStack.indexOf(resolvedPath) >= 0) {
-            errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, __spreadArray(__spreadArray([], resolutionStack), [resolvedPath]).join(" -> ")));
+            errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, __spreadArray(__spreadArray([], resolutionStack, true), [resolvedPath], false).join(" -> ")));
             return { raw: json || convertToObject(sourceFile, errors) };
         }
         var ownConfig = json ?
@@ -41051,9 +41042,7 @@ var ts;
         var preDirectoryResolutionCache = createPerDirectoryResolutionCache(currentDirectory, getCanonicalFileName, directoryToModuleNameMap || (directoryToModuleNameMap = createCacheWithRedirects(options)));
         moduleNameToDirectoryMap || (moduleNameToDirectoryMap = createCacheWithRedirects(options));
         var packageJsonInfoCache = createPackageJsonInfoCache(currentDirectory, getCanonicalFileName);
-        return __assign(__assign(__assign({}, packageJsonInfoCache), preDirectoryResolutionCache), { getOrCreateCacheForModuleName: getOrCreateCacheForModuleName,
-            clear: clear,
-            update: update, getPackageJsonInfoCache: function () { return packageJsonInfoCache; } });
+        return __assign(__assign(__assign({}, packageJsonInfoCache), preDirectoryResolutionCache), { getOrCreateCacheForModuleName: getOrCreateCacheForModuleName, clear: clear, update: update, getPackageJsonInfoCache: function () { return packageJsonInfoCache; } });
         function clear() {
             preDirectoryResolutionCache.clear();
             moduleNameToDirectoryMap.clear();
@@ -41409,7 +41398,7 @@ var ts;
     ts.tryResolveJSModule = tryResolveJSModule;
     var jsOnlyExtensions = [Extensions.JavaScript];
     var tsExtensions = [Extensions.TypeScript, Extensions.JavaScript];
-    var tsPlusJsonExtensions = __spreadArray(__spreadArray([], tsExtensions), [Extensions.Json]);
+    var tsPlusJsonExtensions = __spreadArray(__spreadArray([], tsExtensions, true), [Extensions.Json], false);
     var tsconfigExtensions = [Extensions.TSConfig];
     function tryResolveJSModuleWorker(moduleName, initialDir, host) {
         return nodeModuleNameResolverWorker(moduleName, initialDir, { moduleResolution: ts.ModuleResolutionKind.NodeJs, allowJs: true }, host, /*cache*/ undefined, jsOnlyExtensions, /*redirectedReferences*/ undefined);
@@ -42438,7 +42427,7 @@ var ts;
                             }
                         });
                         var diag = createDiagnosticForNode(declarationName_1, message_1, messageNeedsName_1 ? getDisplayName(node) : undefined);
-                        file.bindDiagnostics.push(ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInformation_1)));
+                        file.bindDiagnostics.push(ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInformation_1, false)));
                         symbol = createSymbol(0 /* None */, name);
                     }
                 }
@@ -47979,7 +47968,7 @@ var ts;
                     if (localSymbol.declarations) {
                         ts.addRelatedInfo.apply(void 0, __spreadArray([diagnostic], ts.map(localSymbol.declarations, function (decl, index) {
                             return ts.createDiagnosticForNode(decl, index === 0 ? ts.Diagnostics._0_is_declared_here : ts.Diagnostics.and_here, declarationName);
-                        })));
+                        }), false));
                     }
                 }
             }
@@ -48797,7 +48786,7 @@ var ts;
                             }
                         });
                     }) : undefined;
-                var res = firstVariableMatch ? __spreadArray(__spreadArray([firstVariableMatch], additionalContainers), [container]) : __spreadArray(__spreadArray([], additionalContainers), [container]);
+                var res = firstVariableMatch ? __spreadArray(__spreadArray([firstVariableMatch], additionalContainers, true), [container], false) : __spreadArray(__spreadArray([], additionalContainers, true), [container], false);
                 res = ts.append(res, objectLiteralContainer);
                 res = ts.addRange(res, reexportContainers);
                 return res;
@@ -51193,12 +51182,12 @@ var ts;
                         var name_2 = ns.name;
                         var body = ns.body;
                         if (ts.length(excessExports)) {
-                            ns = ts.factory.updateModuleDeclaration(ns, ns.decorators, ns.modifiers, ns.name, body = ts.factory.updateModuleBlock(body, ts.factory.createNodeArray(__spreadArray(__spreadArray([], ns.body.statements), [ts.factory.createExportDeclaration(
+                            ns = ts.factory.updateModuleDeclaration(ns, ns.decorators, ns.modifiers, ns.name, body = ts.factory.updateModuleBlock(body, ts.factory.createNodeArray(__spreadArray(__spreadArray([], ns.body.statements, true), [ts.factory.createExportDeclaration(
                                 /*decorators*/ undefined, 
                                 /*modifiers*/ undefined, 
                                 /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.map(ts.flatMap(excessExports, function (e) { return getNamesOfDeclaration(e); }), function (id) { return ts.factory.createExportSpecifier(/*alias*/ undefined, id); })), 
-                                /*moduleSpecifier*/ undefined)]))));
-                            statements = __spreadArray(__spreadArray(__spreadArray([], statements.slice(0, nsIndex)), [ns]), statements.slice(nsIndex + 1));
+                                /*moduleSpecifier*/ undefined)], false))));
+                            statements = __spreadArray(__spreadArray(__spreadArray([], statements.slice(0, nsIndex), true), [ns], false), statements.slice(nsIndex + 1), true);
                         }
                         // Pass 1: Flatten `export namespace _exports {} export = _exports;` so long as the `export=` only points at a single namespace declaration
                         if (!ts.find(statements, function (s) { return s !== ns && ts.nodeHasName(s, name_2); })) {
@@ -51209,7 +51198,7 @@ var ts;
                             ts.forEach(body.statements, function (s) {
                                 addResult(s, mixinExportFlag_1 ? 1 /* Export */ : 0 /* None */); // Recalculates the ambient (and export, if applicable from above) flag
                             });
-                            statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return s !== ns && s !== exportAssignment; })), results);
+                            statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return s !== ns && s !== exportAssignment; }), true), results, true);
                         }
                     }
                     return statements;
@@ -51219,11 +51208,11 @@ var ts;
                     var exports = ts.filter(statements, function (d) { return ts.isExportDeclaration(d) && !d.moduleSpecifier && !!d.exportClause && ts.isNamedExports(d.exportClause); });
                     if (ts.length(exports) > 1) {
                         var nonExports = ts.filter(statements, function (d) { return !ts.isExportDeclaration(d) || !!d.moduleSpecifier || !d.exportClause; });
-                        statements = __spreadArray(__spreadArray([], nonExports), [ts.factory.createExportDeclaration(
+                        statements = __spreadArray(__spreadArray([], nonExports, true), [ts.factory.createExportDeclaration(
                             /*decorators*/ undefined, 
                             /*modifiers*/ undefined, 
                             /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.flatMap(exports, function (e) { return ts.cast(e.exportClause, ts.isNamedExports).elements; })), 
-                            /*moduleSpecifier*/ undefined)]);
+                            /*moduleSpecifier*/ undefined)], false);
                     }
                     // Pass 2b: Also combine all `export {} from "..."` declarations as needed
                     var reexports = ts.filter(statements, function (d) { return ts.isExportDeclaration(d) && !!d.moduleSpecifier && !!d.exportClause && ts.isNamedExports(d.exportClause); });
@@ -51233,12 +51222,12 @@ var ts;
                             var _loop_9 = function (group_1) {
                                 if (group_1.length > 1) {
                                     // remove group members from statements and then merge group members and add back to statements
-                                    statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return group_1.indexOf(s) === -1; })), [
+                                    statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return group_1.indexOf(s) === -1; }), true), [
                                         ts.factory.createExportDeclaration(
                                         /*decorators*/ undefined, 
                                         /*modifiers*/ undefined, 
                                         /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.flatMap(group_1, function (e) { return ts.cast(e.exportClause, ts.isNamedExports).elements; })), group_1[0].moduleSpecifier)
-                                    ]);
+                                    ], false);
                                 }
                             };
                             for (var _i = 0, groups_1 = groups; _i < groups_1.length; _i++) {
@@ -51598,7 +51587,7 @@ var ts;
                     var heritageClauses = !ts.length(baseTypes) ? undefined : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.mapDefined(baseTypes, function (b) { return trySerializeAsTypeReference(b, 111551 /* Value */); }))];
                     addResult(ts.factory.createInterfaceDeclaration(
                     /*decorators*/ undefined, 
-                    /*modifiers*/ undefined, getInternalSymbolName(symbol, symbolName), typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures), constructSignatures), callSignatures), members)), modifierFlags);
+                    /*modifiers*/ undefined, getInternalSymbolName(symbol, symbolName), typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures, true), constructSignatures, true), callSignatures, true), members, true)), modifierFlags);
                 }
                 function getNamespaceMembersForSerialization(symbol) {
                     return !symbol.exports ? [] : ts.filter(ts.arrayFrom(symbol.exports.values()), isNamespaceMember);
@@ -51785,7 +51774,7 @@ var ts;
                     var staticBaseType = isClass
                         ? getBaseConstructorTypeOfClass(staticType)
                         : anyType;
-                    var heritageClauses = __spreadArray(__spreadArray([], !ts.length(baseTypes) ? [] : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.map(baseTypes, function (b) { return serializeBaseType(b, staticBaseType, localName); }))]), !ts.length(implementsExpressions) ? [] : [ts.factory.createHeritageClause(117 /* ImplementsKeyword */, implementsExpressions)]);
+                    var heritageClauses = __spreadArray(__spreadArray([], !ts.length(baseTypes) ? [] : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.map(baseTypes, function (b) { return serializeBaseType(b, staticBaseType, localName); }))], true), !ts.length(implementsExpressions) ? [] : [ts.factory.createHeritageClause(117 /* ImplementsKeyword */, implementsExpressions)], true);
                     var symbolProps = getNonInterhitedProperties(classType, baseTypes, getPropertiesOfType(classType));
                     var publicSymbolProps = ts.filter(symbolProps, function (s) {
                         // `valueDeclaration` could be undefined if inherited from
@@ -51827,7 +51816,7 @@ var ts;
                     context.enclosingDeclaration = oldEnclosing;
                     addResult(ts.setTextRange(ts.factory.createClassDeclaration(
                     /*decorators*/ undefined, 
-                    /*modifiers*/ undefined, localName, typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures), staticMembers), constructors), publicProperties), privateProperties)), symbol.declarations && ts.filter(symbol.declarations, function (d) { return ts.isClassDeclaration(d) || ts.isClassExpression(d); })[0]), modifierFlags);
+                    /*modifiers*/ undefined, localName, typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures, true), staticMembers, true), constructors, true), publicProperties, true), privateProperties, true)), symbol.declarations && ts.filter(symbol.declarations, function (d) { return ts.isClassDeclaration(d) || ts.isClassExpression(d); })[0]), modifierFlags);
                 }
                 function serializeAsAlias(symbol, localName, modifierFlags) {
                     var _a, _b, _c, _d, _e;
@@ -56406,7 +56395,7 @@ var ts;
             return findApplicableIndexInfo(getIndexInfosOfType(type), keyType);
         }
         function getApplicableIndexInfoForName(type, name) {
-            return getApplicableIndexInfo(type, getStringLiteralType(ts.unescapeLeadingUnderscores(name)));
+            return getApplicableIndexInfo(type, isLateBoundName(name) ? esSymbolType : getStringLiteralType(ts.unescapeLeadingUnderscores(name)));
         }
         // Return list of type parameters with duplicates removed (duplicate identifier errors are generated in the actual
         // type checking functions).
@@ -58616,7 +58605,7 @@ var ts;
         function getTypeFromTemplateTypeNode(node) {
             var links = getNodeLinks(node);
             if (!links.resolvedType) {
-                links.resolvedType = getTemplateLiteralType(__spreadArray([node.head.text], ts.map(node.templateSpans, function (span) { return span.literal.text; })), ts.map(node.templateSpans, function (span) { return getTypeFromTypeNode(span.type); }));
+                links.resolvedType = getTemplateLiteralType(__spreadArray([node.head.text], ts.map(node.templateSpans, function (span) { return span.literal.text; }), true), ts.map(node.templateSpans, function (span) { return getTypeFromTypeNode(span.type); }));
             }
             return links.resolvedType;
         }
@@ -61339,7 +61328,7 @@ var ts;
                 }
                 var diag = ts.createDiagnosticForNodeFromMessageChain(errorNode, errorInfo, relatedInformation);
                 if (relatedInfo) {
-                    ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInfo));
+                    ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInfo, false));
                 }
                 if (errorOutputContainer) {
                     (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag);
@@ -61382,7 +61371,7 @@ var ts;
                     reportError.apply(void 0, stack[0]);
                     if (info) {
                         // Actually do the last relation error
-                        reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info));
+                        reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info, false));
                     }
                     return;
                 }
@@ -61471,12 +61460,12 @@ var ts;
                     var _b = secondaryRootErrors_1[_i], msg = _b[0], args = _b.slice(1);
                     var originalValue = msg.elidedInCompatabilityPyramid;
                     msg.elidedInCompatabilityPyramid = false; // Temporarily override elision to ensure error is reported
-                    reportError.apply(void 0, __spreadArray([msg], args));
+                    reportError.apply(void 0, __spreadArray([msg], args, false));
                     msg.elidedInCompatabilityPyramid = originalValue;
                 }
                 if (info) {
                     // Actually do the last relation error
-                    reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info));
+                    reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info, false));
                 }
             }
             function reportError(message, arg0, arg1, arg2, arg3) {
@@ -62936,7 +62925,7 @@ var ts;
                 }
                 if (props.length === 1) {
                     var propName = symbolToString(unmatchedProperty);
-                    reportError.apply(void 0, __spreadArray([ts.Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName], getTypeNamesForErrorDisplay(source, target)));
+                    reportError.apply(void 0, __spreadArray([ts.Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName], getTypeNamesForErrorDisplay(source, target), false));
                     if (ts.length(unmatchedProperty.declarations)) {
                         associateRelatedInfo(ts.createDiagnosticForNode(unmatchedProperty.declarations[0], ts.Diagnostics._0_is_declared_here, propName));
                     }
@@ -64855,7 +64844,7 @@ var ts;
             function addMatch(s, p) {
                 var matchType = s === seg ?
                     getStringLiteralType(getSourceText(s).slice(pos, p)) :
-                    getTemplateLiteralType(__spreadArray(__spreadArray([sourceTexts[seg].slice(pos)], sourceTexts.slice(seg + 1, s)), [getSourceText(s).slice(0, p)]), sourceTypes.slice(seg, s));
+                    getTemplateLiteralType(__spreadArray(__spreadArray([sourceTexts[seg].slice(pos)], sourceTexts.slice(seg + 1, s), true), [getSourceText(s).slice(0, p)], false), sourceTypes.slice(seg, s));
                 matches.push(matchType);
                 seg = s;
                 pos = p;
@@ -70428,8 +70417,12 @@ var ts;
          */
         function isKnownProperty(targetType, name, isComparingJsxAttributes) {
             if (targetType.flags & 524288 /* Object */) {
+                // For backwards compatibility a symbol-named property is satisfied by a string index signature. This
+                // is incorrect and inconsistent with element access expressions, where it is an error, so eventually
+                // we should remove this exception.
                 if (getPropertyOfObjectType(targetType, name) ||
                     getApplicableIndexInfoForName(targetType, name) ||
+                    isLateBoundName(name) && getIndexInfoOfType(targetType, stringType) ||
                     isComparingJsxAttributes && !isUnhyphenatedJsxName(name)) {
                     // For JSXAttributes, if the attribute has a hyphenated name, consider that the attribute to be known.
                     return true;
@@ -71843,8 +71836,10 @@ var ts;
          * Returns the this argument in calls like x.f(...) and x[f](...). Undefined otherwise.
          */
         function getThisArgumentOfCall(node) {
-            if (node.kind === 206 /* CallExpression */) {
-                var callee = ts.skipOuterExpressions(node.expression);
+            var expression = node.kind === 206 /* CallExpression */ ? node.expression :
+                node.kind === 208 /* TaggedTemplateExpression */ ? node.tag : undefined;
+            if (expression) {
+                var callee = ts.skipOuterExpressions(expression);
                 if (ts.isAccessExpression(callee)) {
                     return callee.expression;
                 }
@@ -72236,7 +72231,7 @@ var ts;
                         var chain = ts.chainDiagnosticMessages(ts.map(diags_3, function (d) { return typeof d.messageText === "string" ? d : d.messageText; }), ts.Diagnostics.No_overload_matches_this_call);
                         // The below is a spread to guarantee we get a new (mutable) array - our `flatMap` helper tries to do "smart" optimizations where it reuses input
                         // arrays and the emptyArray singleton where possible, which is decidedly not what we want while we're still constructing this diagnostic
-                        var related = __spreadArray([], ts.flatMap(diags_3, function (d) { return d.relatedInformation; }));
+                        var related = __spreadArray([], ts.flatMap(diags_3, function (d) { return d.relatedInformation; }), true);
                         var diag = void 0;
                         if (ts.every(diags_3, function (d) { return d.start === diags_3[0].start && d.length === diags_3[0].length && d.file === diags_3[0].file; })) {
                             var _b = diags_3[0], file = _b.file, start = _b.start, length_7 = _b.length;
@@ -74287,8 +74282,9 @@ var ts;
             return booleanType;
         }
         function checkDeleteExpressionMustBeOptional(expr, type) {
-            var AnyOrUnknownOrNeverFlags = 3 /* AnyOrUnknown */ | 131072 /* Never */;
-            if (strictNullChecks && !(type.flags & AnyOrUnknownOrNeverFlags) && !(getFalsyFlags(type) & 32768 /* Undefined */)) {
+            if (strictNullChecks &&
+                !(type.flags & (3 /* AnyOrUnknown */ | 131072 /* Never */)) &&
+                !(exactOptionalPropertyTypes ? 0 : getFalsyFlags(type) & 32768 /* Undefined */)) {
                 error(expr, ts.Diagnostics.The_operand_of_a_delete_operator_must_be_optional);
             }
         }
@@ -76865,7 +76861,7 @@ var ts;
                             ? ts.Diagnostics.Function_with_bodies_can_only_merge_with_classes_that_are_ambient
                             : undefined;
                     if (diagnostic) {
-                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(ts.getNameOfDeclaration(declaration) || declaration, diagnostic, ts.symbolName(symbol))], relatedDiagnostics_1));
+                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(ts.getNameOfDeclaration(declaration) || declaration, diagnostic, ts.symbolName(symbol))], relatedDiagnostics_1, false));
                     }
                 });
             }
@@ -83372,7 +83368,7 @@ var ts;
                             ts.addRelatedInfo(error(parameter, ts.Diagnostics.This_parameter_is_not_allowed_with_use_strict_directive), ts.createDiagnosticForNode(useStrictDirective_1, ts.Diagnostics.use_strict_directive_used_here));
                         });
                         var diagnostics_2 = nonSimpleParameters.map(function (parameter, index) { return (index === 0 ? ts.createDiagnosticForNode(parameter, ts.Diagnostics.Non_simple_parameter_declared_here) : ts.createDiagnosticForNode(parameter, ts.Diagnostics.and_here)); });
-                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(useStrictDirective_1, ts.Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list)], diagnostics_2));
+                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(useStrictDirective_1, ts.Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list)], diagnostics_2, false));
                         return true;
                     }
                 }
@@ -89686,7 +89682,7 @@ var ts;
             var savedPendingStatements = pendingStatements;
             pendingStatements = [];
             var visitedNode = ts.visitEachChild(node, visitor, context);
-            var statement = ts.some(pendingStatements) ? __spreadArray([visitedNode], pendingStatements) :
+            var statement = ts.some(pendingStatements) ? __spreadArray([visitedNode], pendingStatements, true) :
                 visitedNode;
             pendingStatements = savedPendingStatements;
             return statement;
@@ -89922,10 +89918,10 @@ var ts;
                 if (ts.isCallChain(node)) {
                     return factory.updateCallChain(node, factory.createPropertyAccessChain(ts.visitNode(target, visitor), node.questionDotToken, "call"), 
                     /*questionDotToken*/ undefined, 
-                    /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression)));
+                    /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression), true));
                 }
                 return factory.updateCallExpression(node, factory.createPropertyAccessExpression(ts.visitNode(target, visitor), "call"), 
-                /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression)));
+                /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression), true));
             }
             if (shouldTransformSuperInStaticInitializers &&
                 ts.isSuperProperty(node.expression) &&
@@ -89984,7 +89980,7 @@ var ts;
                 pendingExpressions = undefined;
                 node = factory.updateBinaryExpression(node, ts.visitNode(node.left, visitorDestructuringTarget), node.operatorToken, ts.visitNode(node.right, visitor));
                 var expr = ts.some(pendingExpressions) ?
-                    factory.inlineExpressions(ts.compact(__spreadArray(__spreadArray([], pendingExpressions), [node]))) :
+                    factory.inlineExpressions(ts.compact(__spreadArray(__spreadArray([], pendingExpressions, true), [node], false))) :
                     node;
                 pendingExpressions = savedPendingExpressions;
                 return expr;
@@ -91529,7 +91525,7 @@ var ts;
                 return factory.createCallExpression(factory.createPropertyAccessExpression(argumentExpression, "call"), 
                 /*typeArguments*/ undefined, __spreadArray([
                     factory.createThis()
-                ], node.arguments));
+                ], node.arguments, true));
             }
             return node;
         }
@@ -91965,7 +91961,7 @@ var ts;
                 if (ts.some(visitedBindings)) {
                     block = factory.updateBlock(block, __spreadArray([
                         factory.createVariableStatement(/*modifiers*/ undefined, visitedBindings)
-                    ], block.statements));
+                    ], block.statements, true));
                 }
                 return factory.updateCatchClause(node, factory.updateVariableDeclaration(node.variableDeclaration, name, /*exclamationToken*/ undefined, /*type*/ undefined, /*initializer*/ undefined), block);
             }
@@ -92377,7 +92373,7 @@ var ts;
                 return factory.createCallExpression(factory.createPropertyAccessExpression(argumentExpression, "call"), 
                 /*typeArguments*/ undefined, __spreadArray([
                     factory.createThis()
-                ], node.arguments));
+                ], node.arguments, true));
             }
             return node;
         }
@@ -95982,7 +95978,7 @@ var ts;
         }
         function addStatementToStartOfBlock(block, statement) {
             var transformedStatements = ts.visitNodes(block.statements, visitor, ts.isStatement);
-            return factory.updateBlock(block, __spreadArray([statement], transformedStatements));
+            return factory.updateBlock(block, __spreadArray([statement], transformedStatements, true));
         }
         /**
          * Visits a MethodDeclaration of an ObjectLiteralExpression and transforms it into a
@@ -96256,7 +96252,7 @@ var ts;
                 // [output]
                 //      new ((_a = C).bind.apply(_a, [void 0].concat(a)))()
                 var _a = factory.createCallBinding(factory.createPropertyAccessExpression(node.expression, "bind"), hoistVariableDeclaration), target = _a.target, thisArg = _a.thisArg;
-                return factory.createNewExpression(factory.createFunctionApplyCall(ts.visitNode(target, visitor, ts.isExpression), thisArg, transformAndSpreadElements(factory.createNodeArray(__spreadArray([factory.createVoidZero()], node.arguments)), /*isArgumentList*/ true, /*multiLine*/ false, /*hasTrailingComma*/ false)), 
+                return factory.createNewExpression(factory.createFunctionApplyCall(ts.visitNode(target, visitor, ts.isExpression), thisArg, transformAndSpreadElements(factory.createNodeArray(__spreadArray([factory.createVoidZero()], node.arguments, true)), /*isArgumentList*/ true, /*multiLine*/ false, /*hasTrailingComma*/ false)), 
                 /*typeArguments*/ undefined, []);
             }
             return ts.visitEachChild(node, visitor, context);
@@ -97623,13 +97619,13 @@ var ts;
                 temp = declareLocal();
                 var initialElements = ts.visitNodes(elements, visitor, ts.isExpression, 0, numInitialElements);
                 emitAssignment(temp, factory.createArrayLiteralExpression(leadingElement
-                    ? __spreadArray([leadingElement], initialElements) : initialElements));
+                    ? __spreadArray([leadingElement], initialElements, true) : initialElements));
                 leadingElement = undefined;
             }
             var expressions = ts.reduceLeft(elements, reduceElement, [], numInitialElements);
             return temp
                 ? factory.createArrayConcatCall(temp, [factory.createArrayLiteralExpression(expressions, multiLine)])
-                : ts.setTextRange(factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions) : expressions, multiLine), location);
+                : ts.setTextRange(factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions, true) : expressions, multiLine), location);
             function reduceElement(expressions, element) {
                 if (containsYield(element) && expressions.length > 0) {
                     var hasAssignedTemp = temp !== undefined;
@@ -97638,7 +97634,7 @@ var ts;
                     }
                     emitAssignment(temp, hasAssignedTemp
                         ? factory.createArrayConcatCall(temp, [factory.createArrayLiteralExpression(expressions, multiLine)])
-                        : factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions) : expressions, multiLine));
+                        : factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions, true) : expressions, multiLine));
                     leadingElement = undefined;
                     expressions = [];
                 }
@@ -99507,14 +99503,14 @@ var ts;
             //     define(mofactory.updateSourceFile", "module2"], function ...
             var updated = factory.updateSourceFile(node, ts.setTextRange(factory.createNodeArray([
                 factory.createExpressionStatement(factory.createCallExpression(define, 
-                /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : [])), [
+                /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : []), true), [
                     // Add the dependency array argument:
                     //
                     //     ["require", "exports", module1", "module2", ...]
                     factory.createArrayLiteralExpression(jsonSourceFile ? ts.emptyArray : __spreadArray(__spreadArray([
                         factory.createStringLiteral("require"),
                         factory.createStringLiteral("exports")
-                    ], aliasedModuleNames), unaliasedModuleNames)),
+                    ], aliasedModuleNames, true), unaliasedModuleNames, true)),
                     // Add the module body function argument:
                     //
                     //     function (require, exports, module1, module2) ...
@@ -99527,9 +99523,9 @@ var ts;
                         /*typeParameters*/ undefined, __spreadArray([
                             factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "require"),
                             factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "exports")
-                        ], importAliasNames), 
+                        ], importAliasNames, true), 
                         /*type*/ undefined, transformAsynchronousModuleBody(node))
-                ])))
+                ], false)))
             ]), 
             /*location*/ node.statements));
             ts.addEmitHelpers(updated, context.readEmitHelpers());
@@ -99563,13 +99559,13 @@ var ts;
                     ts.setEmitFlags(factory.createIfStatement(factory.createStrictInequality(factory.createIdentifier("v"), factory.createIdentifier("undefined")), factory.createExpressionStatement(factory.createAssignment(factory.createPropertyAccessExpression(factory.createIdentifier("module"), "exports"), factory.createIdentifier("v")))), 1 /* SingleLine */)
                 ]), factory.createIfStatement(factory.createLogicalAnd(factory.createTypeCheck(factory.createIdentifier("define"), "function"), factory.createPropertyAccessExpression(factory.createIdentifier("define"), "amd")), factory.createBlock([
                     factory.createExpressionStatement(factory.createCallExpression(factory.createIdentifier("define"), 
-                    /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : [])), [
+                    /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : []), true), [
                         factory.createArrayLiteralExpression(__spreadArray(__spreadArray([
                             factory.createStringLiteral("require"),
                             factory.createStringLiteral("exports")
-                        ], aliasedModuleNames), unaliasedModuleNames)),
+                        ], aliasedModuleNames, true), unaliasedModuleNames, true)),
                         factory.createIdentifier("factory")
-                    ])))
+                    ], false)))
                 ])))
             ], 
             /*multiLine*/ true), 
@@ -99598,7 +99594,7 @@ var ts;
                     /*typeParameters*/ undefined, __spreadArray([
                         factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "require"),
                         factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "exports")
-                    ], importAliasNames), 
+                    ], importAliasNames, true), 
                     /*type*/ undefined, transformAsynchronousModuleBody(node))
                 ]))
             ]), 
@@ -102322,7 +102318,7 @@ var ts;
                 if (!ts.isExternalModule(node) || ts.some(result.statements, ts.isExternalModuleIndicator)) {
                     return result;
                 }
-                return factory.updateSourceFile(result, ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], result.statements), [ts.createEmptyExports(factory)])), result.statements));
+                return factory.updateSourceFile(result, ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], result.statements, true), [ts.createEmptyExports(factory)], false)), result.statements));
             }
             return node;
         }
@@ -103140,7 +103136,7 @@ var ts;
                 refs.forEach(referenceVisitor);
                 emittedImports = ts.filter(combinedStatements, ts.isAnyImportSyntax);
                 if (ts.isExternalModule(node) && (!resultHasExternalModuleIndicator || (needsScopeFixMarker && !resultHasScopeMarker))) {
-                    combinedStatements = ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], combinedStatements), [ts.createEmptyExports(factory)])), combinedStatements);
+                    combinedStatements = ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], combinedStatements, true), [ts.createEmptyExports(factory)], false)), combinedStatements);
                 }
             }
             var updated = factory.updateSourceFile(node, combinedStatements, /*isDeclarationFile*/ true, references, getFileReferencesForUsedTypeReferences(), node.hasNoDefaultLib, getLibReferences());
@@ -103902,7 +103898,7 @@ var ts;
                         // 3. Some things are exported, some are not, and there's no marker - add an empty marker
                         if (!ts.isGlobalScopeAugmentation(input) && !hasScopeMarker(lateStatements) && !resultHasScopeMarker) {
                             if (needsScopeFixMarker) {
-                                lateStatements = factory.createNodeArray(__spreadArray(__spreadArray([], lateStatements), [ts.createEmptyExports(factory)]));
+                                lateStatements = factory.createNodeArray(__spreadArray(__spreadArray([], lateStatements, true), [ts.createEmptyExports(factory)], false));
                             }
                             else {
                                 lateStatements = ts.visitNodes(lateStatements, stripExportModifiers);
@@ -104607,7 +104603,7 @@ var ts;
                 lexicalEnvironmentFunctionDeclarations ||
                 lexicalEnvironmentStatements) {
                 if (lexicalEnvironmentFunctionDeclarations) {
-                    statements = __spreadArray([], lexicalEnvironmentFunctionDeclarations);
+                    statements = __spreadArray([], lexicalEnvironmentFunctionDeclarations, true);
                 }
                 if (lexicalEnvironmentVariableDeclarations) {
                     var statement = factory.createVariableStatement(
@@ -104622,10 +104618,10 @@ var ts;
                 }
                 if (lexicalEnvironmentStatements) {
                     if (!statements) {
-                        statements = __spreadArray([], lexicalEnvironmentStatements);
+                        statements = __spreadArray([], lexicalEnvironmentStatements, true);
                     }
                     else {
-                        statements = __spreadArray(__spreadArray([], statements), lexicalEnvironmentStatements);
+                        statements = __spreadArray(__spreadArray([], statements, true), lexicalEnvironmentStatements, true);
                     }
                 }
             }
@@ -105438,7 +105434,7 @@ var ts;
         var prependNodes = ts.createPrependNodes(config.projectReferences, getCommandLine, function (f) { return host.readFile(f); });
         var sourceFilesForJsEmit = createSourceFilesFromBundleBuildInfo(buildInfo.bundle, buildInfoDirectory, host);
         var emitHost = {
-            getPrependNodes: ts.memoize(function () { return __spreadArray(__spreadArray([], prependNodes), [ownPrependInput]); }),
+            getPrependNodes: ts.memoize(function () { return __spreadArray(__spreadArray([], prependNodes, true), [ownPrependInput], false); }),
             getCanonicalFileName: host.getCanonicalFileName,
             getCommonSourceDirectory: function () { return ts.getNormalizedAbsolutePath(buildInfo.bundle.commonSourceDirectory, buildInfoDirectory); },
             getCompilerOptions: function () { return config.options; },
@@ -110315,7 +110311,7 @@ var ts;
                 var triggerredInfo = (key === "watchFile" ? "FileWatcher" : "DirectoryWatcher") + ":: Triggered with " + args[0] + " " + (args[1] !== undefined ? args[1] : "") + ":: " + getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo);
                 log(triggerredInfo);
                 var start = ts.timestamp();
-                cb.call.apply(cb, __spreadArray([/*thisArg*/ undefined], args));
+                cb.call.apply(cb, __spreadArray([/*thisArg*/ undefined], args, false));
                 var elapsed = ts.timestamp() - start;
                 log("Elapsed:: " + elapsed + "ms " + triggerredInfo);
             }, flags, options, detailInfo1, detailInfo2); };
@@ -110961,7 +110957,7 @@ var ts;
     }
     ts.isProgramUptoDate = isProgramUptoDate;
     function getConfigFileParsingDiagnostics(configFileParseResult) {
-        return configFileParseResult.options.configFile ? __spreadArray(__spreadArray([], configFileParseResult.options.configFile.parseDiagnostics), configFileParseResult.errors) :
+        return configFileParseResult.options.configFile ? __spreadArray(__spreadArray([], configFileParseResult.options.configFile.parseDiagnostics, true), configFileParseResult.errors, true) :
             configFileParseResult.errors;
     }
     ts.getConfigFileParsingDiagnostics = getConfigFileParsingDiagnostics;
@@ -111282,7 +111278,7 @@ var ts;
                     return programDiagnostics.add(createDiagnosticExplainingFile(diagnostic.file && getSourceFileByPath(diagnostic.file), diagnostic.fileProcessingReason, diagnostic.diagnostic, diagnostic.args || ts.emptyArray));
                 case 0 /* FilePreprocessingReferencedDiagnostic */:
                     var _a = getReferencedFileLocation(getSourceFileByPath, diagnostic.reason), file = _a.file, pos = _a.pos, end = _a.end;
-                    return programDiagnostics.add(ts.createFileDiagnostic.apply(void 0, __spreadArray([file, ts.Debug.checkDefined(pos), ts.Debug.checkDefined(end) - pos, diagnostic.diagnostic], diagnostic.args || ts.emptyArray)));
+                    return programDiagnostics.add(ts.createFileDiagnostic.apply(void 0, __spreadArray([file, ts.Debug.checkDefined(pos), ts.Debug.checkDefined(end) - pos, diagnostic.diagnostic], diagnostic.args || ts.emptyArray, false)));
                 default:
                     ts.Debug.assertNever(diagnostic);
             }
@@ -113236,7 +113232,7 @@ var ts;
             var location = locationReason && getReferencedFileLocation(getSourceFileByPath, locationReason);
             var fileIncludeReasonDetails = fileIncludeReasons && ts.chainDiagnosticMessages(fileIncludeReasons, ts.Diagnostics.The_file_is_in_the_program_because_Colon);
             var redirectInfo = file && ts.explainIfFileIsRedirect(file);
-            var chain = ts.chainDiagnosticMessages.apply(void 0, __spreadArray([redirectInfo ? fileIncludeReasonDetails ? __spreadArray([fileIncludeReasonDetails], redirectInfo) : redirectInfo : fileIncludeReasonDetails, diagnostic], args || ts.emptyArray));
+            var chain = ts.chainDiagnosticMessages.apply(void 0, __spreadArray([redirectInfo ? fileIncludeReasonDetails ? __spreadArray([fileIncludeReasonDetails], redirectInfo, true) : redirectInfo : fileIncludeReasonDetails, diagnostic], args || ts.emptyArray, false));
             return location && isReferenceFileLocation(location) ?
                 ts.createFileDiagnosticFromMessageChain(location.file, location.pos, location.end - location.pos, chain, relatedInfo) :
                 ts.createCompilerDiagnosticFromMessageChain(chain, relatedInfo);
@@ -113696,7 +113692,7 @@ var ts;
         // get any preEmit diagnostics, not just the ones
         if (!options.noEmitOnError)
             return undefined;
-        var diagnostics = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken)), program.getSyntacticDiagnostics(sourceFile, cancellationToken)), program.getGlobalDiagnostics(cancellationToken)), program.getSemanticDiagnostics(sourceFile, cancellationToken));
+        var diagnostics = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken), true), program.getSyntacticDiagnostics(sourceFile, cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true), program.getSemanticDiagnostics(sourceFile, cancellationToken), true);
         if (diagnostics.length === 0 && ts.getEmitDeclarations(program.getCompilerOptions())) {
             diagnostics = program.getDeclarationDiagnostics(/*sourceFile*/ undefined, cancellationToken);
         }
@@ -113706,7 +113702,7 @@ var ts;
         if (!sourceFile && !ts.outFile(options)) {
             var emitResult = program.emitBuildInfo(writeFile, cancellationToken);
             if (emitResult.diagnostics)
-                diagnostics = __spreadArray(__spreadArray([], diagnostics), emitResult.diagnostics);
+                diagnostics = __spreadArray(__spreadArray([], diagnostics, true), emitResult.diagnostics, true);
             emittedFiles = emitResult.emittedFiles;
         }
         return { diagnostics: diagnostics, sourceMaps: undefined, emittedFiles: emittedFiles, emitSkipped: true };
@@ -116392,7 +116388,7 @@ var ts;
             var referenceRedirect = host.isSourceOfProjectReferenceRedirect(importedFileName) ? host.getProjectReferenceRedirect(importedFileName) : undefined;
             var importedPath = ts.toPath(importedFileName, cwd, getCanonicalFileName);
             var redirects = host.redirectTargetsMap.get(importedPath) || ts.emptyArray;
-            var importedFileNames = __spreadArray(__spreadArray(__spreadArray([], (referenceRedirect ? [referenceRedirect] : ts.emptyArray)), [importedFileName]), redirects);
+            var importedFileNames = __spreadArray(__spreadArray(__spreadArray([], (referenceRedirect ? [referenceRedirect] : ts.emptyArray), true), [importedFileName], false), redirects, true);
             var targets = importedFileNames.map(function (f) { return ts.getNormalizedAbsolutePath(f, cwd); });
             var shouldFilterIgnoredPaths = !ts.every(targets, ts.containsIgnoredPath);
             if (!preferSymlinks) {
@@ -117215,7 +117211,7 @@ var ts;
             for (var _i = 0; _i < arguments.length; _i++) {
                 args[_i] = arguments[_i];
             }
-            var result = originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args));
+            var result = originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args, false));
             if (result) {
                 result.version = computeHash(result.text);
             }
@@ -117428,7 +117424,7 @@ var ts;
             for (var _i = 1; _i < arguments.length; _i++) {
                 args[_i - 1] = arguments[_i];
             }
-            return getVersionedSourceFileByPath.apply(void 0, __spreadArray([fileName, toPath(fileName)], args));
+            return getVersionedSourceFileByPath.apply(void 0, __spreadArray([fileName, toPath(fileName)], args, false));
         };
         compilerHost.getSourceFileByPath = getVersionedSourceFileByPath;
         compilerHost.getNewLine = function () { return newLine; };
@@ -118371,7 +118367,7 @@ var ts;
             for (var _i = 0; _i < arguments.length; _i++) {
                 args[_i] = arguments[_i];
             }
-            return originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args));
+            return originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args, false));
         }), originalReadFile = _a.originalReadFile, originalFileExists = _a.originalFileExists, originalDirectoryExists = _a.originalDirectoryExists, originalCreateDirectory = _a.originalCreateDirectory, originalWriteFile = _a.originalWriteFile, getSourceFileWithCache = _a.getSourceFileWithCache, readFileWithCache = _a.readFileWithCache;
         state.readFileWithCache = readFileWithCache;
         compilerHost.getSourceFile = getSourceFileWithCache;
@@ -118605,7 +118601,7 @@ var ts;
         }
         function getSyntaxDiagnostics(cancellationToken) {
             ts.Debug.assertIsDefined(program);
-            handleDiagnostics(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getConfigFileParsingDiagnostics()), program.getOptionsDiagnostics(cancellationToken)), program.getGlobalDiagnostics(cancellationToken)), program.getSyntacticDiagnostics(/*sourceFile*/ undefined, cancellationToken)), BuildResultFlags.SyntaxErrors, "Syntactic");
+            handleDiagnostics(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getConfigFileParsingDiagnostics(), true), program.getOptionsDiagnostics(cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true), program.getSyntacticDiagnostics(/*sourceFile*/ undefined, cancellationToken), true), BuildResultFlags.SyntaxErrors, "Syntactic");
         }
         function getSemanticDiagnostics(cancellationToken) {
             handleDiagnostics(ts.Debug.checkDefined(program).getSemanticDiagnostics(/*sourceFile*/ undefined, cancellationToken), BuildResultFlags.TypeErrors, "Semantic");
@@ -118669,7 +118665,7 @@ var ts;
             var emitResult = program.emitBuildInfo(writeFileCallback, cancellationToken);
             if (emitResult.diagnostics.length) {
                 reportErrors(state, emitResult.diagnostics);
-                state.diagnostics.set(projectPath, __spreadArray(__spreadArray([], state.diagnostics.get(projectPath)), emitResult.diagnostics));
+                state.diagnostics.set(projectPath, __spreadArray(__spreadArray([], state.diagnostics.get(projectPath), true), emitResult.diagnostics, true));
                 buildResult = BuildResultFlags.EmitErrors & buildResult;
             }
             if (emitResult.emittedFiles && state.write) {
@@ -119435,7 +119431,7 @@ var ts;
         for (var _i = 2; _i < arguments.length; _i++) {
             args[_i - 2] = arguments[_i];
         }
-        state.host.reportSolutionBuilderStatus(ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args)));
+        state.host.reportSolutionBuilderStatus(ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args, false)));
     }
     function reportWatchStatus(state, message) {
         var _a, _b;
@@ -119443,7 +119439,7 @@ var ts;
         for (var _i = 2; _i < arguments.length; _i++) {
             args[_i - 2] = arguments[_i];
         }
-        (_b = (_a = state.hostWithWatch).onWatchStatusChange) === null || _b === void 0 ? void 0 : _b.call(_a, ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args)), state.host.getNewLine(), state.baseCompilerOptions);
+        (_b = (_a = state.hostWithWatch).onWatchStatusChange) === null || _b === void 0 ? void 0 : _b.call(_a, ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args, false)), state.host.getNewLine(), state.baseCompilerOptions);
     }
     function reportErrors(_a, errors) {
         var host = _a.host;
@@ -122652,9 +122648,7 @@ var ts;
             [8 /* OptionalDependencies */, info.optionalDependencies],
             [4 /* PeerDependencies */, info.peerDependencies],
         ];
-        return __assign(__assign({}, info), { parseable: !!content, fileName: fileName,
-            get: get,
-            has: function (dependencyName, inGroups) {
+        return __assign(__assign({}, info), { parseable: !!content, fileName: fileName, get: get, has: function (dependencyName, inGroups) {
                 return !!get(dependencyName, inGroups);
             } });
         function get(dependencyName, inGroups) {
@@ -124675,7 +124669,7 @@ var ts;
                     return ts.containsPath(rootDirectory, scriptDirectory, basePath, ignoreCase) ? scriptDirectory.substr(rootDirectory.length) : undefined;
                 }); // TODO: GH#18217
                 // Now find a path for each potential directory that is to be merged with the one containing the script
-                return ts.deduplicate(__spreadArray(__spreadArray([], rootDirs.map(function (rootDirectory) { return ts.combinePaths(rootDirectory, relativeDirectory); })), [scriptDirectory]), ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
+                return ts.deduplicate(__spreadArray(__spreadArray([], rootDirs.map(function (rootDirectory) { return ts.combinePaths(rootDirectory, relativeDirectory); }), true), [scriptDirectory], false), ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
             }
             function getCompletionEntriesForDirectoryFragmentWithRootDirs(rootDirs, fragment, scriptDirectory, extensionOptions, compilerOptions, host, exclude) {
                 var basePath = compilerOptions.project || host.getCurrentDirectory();
@@ -124900,7 +124894,7 @@ var ts;
                     var name = trimPrefixAndSuffix(dir);
                     return name === undefined ? undefined : directoryResult(name);
                 });
-                return __spreadArray(__spreadArray([], matches), directories);
+                return __spreadArray(__spreadArray([], matches, true), directories, true);
                 function trimPrefixAndSuffix(path) {
                     var inner = withoutStartAndEnd(ts.normalizePath(path), completePrefix, normalizedSuffix);
                     return inner === undefined ? undefined : removeLeadingDirectorySeparator(inner);
@@ -128020,7 +128014,7 @@ var ts;
                 case 288 /* DefaultClause */:
                     // Container is either a class declaration or the declaration is a classDeclaration
                     if (modifierFlag & 128 /* Abstract */ && ts.isClassDeclaration(declaration)) {
-                        return __spreadArray(__spreadArray([], declaration.members), [declaration]);
+                        return __spreadArray(__spreadArray([], declaration.members, true), [declaration], false);
                     }
                     else {
                         return container.statements;
@@ -128028,7 +128022,7 @@ var ts;
                 case 169 /* Constructor */:
                 case 167 /* MethodDeclaration */:
                 case 254 /* FunctionDeclaration */:
-                    return __spreadArray(__spreadArray([], container.parameters), (ts.isClassLike(container.parent) ? container.parent.members : []));
+                    return __spreadArray(__spreadArray([], container.parameters, true), (ts.isClassLike(container.parent) ? container.parent.members : []), true);
                 case 255 /* ClassDeclaration */:
                 case 224 /* ClassExpression */:
                 case 256 /* InterfaceDeclaration */:
@@ -128039,11 +128033,11 @@ var ts;
                     if (modifierFlag & (28 /* AccessibilityModifier */ | 64 /* Readonly */)) {
                         var constructor = ts.find(container.members, ts.isConstructorDeclaration);
                         if (constructor) {
-                            return __spreadArray(__spreadArray([], nodes), constructor.parameters);
+                            return __spreadArray(__spreadArray([], nodes, true), constructor.parameters, true);
                         }
                     }
                     else if (modifierFlag & 128 /* Abstract */) {
-                        return __spreadArray(__spreadArray([], nodes), [container]);
+                        return __spreadArray(__spreadArray([], nodes, true), [container], false);
                     }
                     return nodes;
                 // Syntactically invalid positions that the parser might produce anyway
@@ -129241,10 +129235,10 @@ var ts;
                 || node.parent.kind === 201 /* BindingElement */
                 || node.parent.kind === 205 /* ElementAccessExpression */
                 || node.kind === 106 /* SuperKeyword */) {
-                referenceEntries = entries && __spreadArray([], entries);
+                referenceEntries = entries && __spreadArray([], entries, true);
             }
             else {
-                var queue = entries && __spreadArray([], entries);
+                var queue = entries && __spreadArray([], entries, true);
                 var seenNodes = new ts.Map();
                 while (queue && queue.length) {
                     var entry = queue.shift();
@@ -129307,9 +129301,7 @@ var ts;
                         var name_1 = displayParts_1.map(function (p) { return p.text; }).join("");
                         var declaration = symbol.declarations && ts.firstOrUndefined(symbol.declarations);
                         var node = declaration ? (ts.getNameOfDeclaration(declaration) || declaration) : originalNode;
-                        return __assign(__assign({}, getFileAndTextSpanFromNode(node)), { name: name_1,
-                            kind: kind_1,
-                            displayParts: displayParts_1, context: getContextNode(declaration) });
+                        return __assign(__assign({}, getFileAndTextSpanFromNode(node)), { name: name_1, kind: kind_1, displayParts: displayParts_1, context: getContextNode(declaration) });
                     }
                     case 1 /* Label */: {
                         var node = def.node;
@@ -129344,10 +129336,7 @@ var ts;
                 }
             })();
             var sourceFile = info.sourceFile, textSpan = info.textSpan, name = info.name, kind = info.kind, displayParts = info.displayParts, context = info.context;
-            return __assign({ containerKind: "" /* unknown */, containerName: "", fileName: sourceFile.fileName, kind: kind,
-                name: name,
-                textSpan: textSpan,
-                displayParts: displayParts }, toContextSpan(textSpan, sourceFile, context));
+            return __assign({ containerKind: "" /* unknown */, containerName: "", fileName: sourceFile.fileName, kind: kind, name: name, textSpan: textSpan, displayParts: displayParts }, toContextSpan(textSpan, sourceFile, context));
         }
         function getFileAndTextSpanFromNode(node) {
             var sourceFile = node.getSourceFile();
@@ -131880,7 +131869,7 @@ var ts;
                 else {
                     var defs = getDefinitionFromSymbol(typeChecker, symbol, node, calledDeclaration) || ts.emptyArray;
                     // For a 'super()' call, put the signature first, else put the variable first.
-                    return node.kind === 106 /* SuperKeyword */ ? __spreadArray([sigInfo], defs) : __spreadArray(__spreadArray([], defs), [sigInfo]);
+                    return node.kind === 106 /* SuperKeyword */ ? __spreadArray([sigInfo], defs, true) : __spreadArray(__spreadArray([], defs, true), [sigInfo], false);
                 }
             }
             // Because name in short-hand property assignment has two different meanings: property name and property value,
@@ -132411,10 +132400,10 @@ var ts;
             function addComment(s) {
                 if (comment) {
                     if (s.match(/^https?$/)) {
-                        return __spreadArray([ts.textPart(s)], getDisplayPartsFromComment(comment, checker));
+                        return __spreadArray([ts.textPart(s)], getDisplayPartsFromComment(comment, checker), true);
                     }
                     else {
-                        return __spreadArray([namePart(s), ts.spacePart()], getDisplayPartsFromComment(comment, checker));
+                        return __spreadArray([namePart(s), ts.spacePart()], getDisplayPartsFromComment(comment, checker), true);
                     }
                 }
                 else {
@@ -134102,7 +134091,7 @@ var ts;
             var depthRemaining = 40;
             var current = 0;
             // Includes the EOF Token so that comments which aren't attached to statements are included
-            var statements = __spreadArray(__spreadArray([], sourceFile.statements), [sourceFile.endOfFileToken]);
+            var statements = __spreadArray(__spreadArray([], sourceFile.statements, true), [sourceFile.endOfFileToken], false);
             var n = statements.length;
             while (current < n) {
                 while (current < n && !ts.isAnyImportSyntax(statements[current])) {
@@ -136156,7 +136145,7 @@ var ts;
             var parameters = typeParameters.map(function (t) { return createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer); });
             var documentation = symbol.getDocumentationComment(checker);
             var tags = symbol.getJsDocTags(checker);
-            var prefixDisplayParts = __spreadArray(__spreadArray([], typeSymbolDisplay), [ts.punctuationPart(29 /* LessThanToken */)]);
+            var prefixDisplayParts = __spreadArray(__spreadArray([], typeSymbolDisplay, true), [ts.punctuationPart(29 /* LessThanToken */)], false);
             return { isVariadic: false, prefixDisplayParts: prefixDisplayParts, suffixDisplayParts: [ts.punctuationPart(31 /* GreaterThanToken */)], separatorDisplayParts: separatorDisplayParts, parameters: parameters, documentation: documentation, tags: tags };
         }
         var separatorDisplayParts = [ts.punctuationPart(27 /* CommaToken */), ts.spacePart()];
@@ -136164,8 +136153,8 @@ var ts;
             var infos = (isTypeParameterList ? itemInfoForTypeParameters : itemInfoForParameters)(candidateSignature, checker, enclosingDeclaration, sourceFile);
             return ts.map(infos, function (_a) {
                 var isVariadic = _a.isVariadic, parameters = _a.parameters, prefix = _a.prefix, suffix = _a.suffix;
-                var prefixDisplayParts = __spreadArray(__spreadArray([], callTargetDisplayParts), prefix);
-                var suffixDisplayParts = __spreadArray(__spreadArray([], suffix), returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker));
+                var prefixDisplayParts = __spreadArray(__spreadArray([], callTargetDisplayParts, true), prefix, true);
+                var suffixDisplayParts = __spreadArray(__spreadArray([], suffix, true), returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker), true);
                 var documentation = candidateSignature.getDocumentationComment(checker);
                 var tags = candidateSignature.getJsDocTags();
                 return { isVariadic: isVariadic, prefixDisplayParts: prefixDisplayParts, suffixDisplayParts: suffixDisplayParts, separatorDisplayParts: separatorDisplayParts, parameters: parameters, documentation: documentation, tags: tags };
@@ -136190,11 +136179,11 @@ var ts;
             var parameters = (typeParameters || ts.emptyArray).map(function (t) { return createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer); });
             var thisParameter = candidateSignature.thisParameter ? [checker.symbolToParameterDeclaration(candidateSignature.thisParameter, enclosingDeclaration, signatureHelpNodeBuilderFlags)] : [];
             return checker.getExpandedParameters(candidateSignature).map(function (paramList) {
-                var params = ts.factory.createNodeArray(__spreadArray(__spreadArray([], thisParameter), ts.map(paramList, function (param) { return checker.symbolToParameterDeclaration(param, enclosingDeclaration, signatureHelpNodeBuilderFlags); })));
+                var params = ts.factory.createNodeArray(__spreadArray(__spreadArray([], thisParameter, true), ts.map(paramList, function (param) { return checker.symbolToParameterDeclaration(param, enclosingDeclaration, signatureHelpNodeBuilderFlags); }), true));
                 var parameterParts = ts.mapToDisplayParts(function (writer) {
                     printer.writeList(2576 /* CallExpressionArguments */, params, sourceFile, writer);
                 });
-                return { isVariadic: false, parameters: parameters, prefix: [ts.punctuationPart(29 /* LessThanToken */)], suffix: __spreadArray([ts.punctuationPart(31 /* GreaterThanToken */)], parameterParts) };
+                return { isVariadic: false, parameters: parameters, prefix: [ts.punctuationPart(29 /* LessThanToken */)], suffix: __spreadArray([ts.punctuationPart(31 /* GreaterThanToken */)], parameterParts, true) };
             });
         }
         function itemInfoForParameters(candidateSignature, checker, enclosingDeclaration, sourceFile) {
@@ -136212,7 +136201,7 @@ var ts;
             return lists.map(function (parameterList) { return ({
                 isVariadic: isVariadic(parameterList),
                 parameters: parameterList.map(function (p) { return createSignatureHelpParameterForParameter(p, checker, enclosingDeclaration, sourceFile, printer); }),
-                prefix: __spreadArray(__spreadArray([], typeParameterParts), [ts.punctuationPart(20 /* OpenParenToken */)]),
+                prefix: __spreadArray(__spreadArray([], typeParameterParts, true), [ts.punctuationPart(20 /* OpenParenToken */)], false),
                 suffix: [ts.punctuationPart(21 /* CloseParenToken */)]
             }); });
         }
@@ -138029,8 +138018,8 @@ var ts;
                 return { tokens: allTokens.filter(function (t) { return !tokens.some(function (t2) { return t2 === t; }); }), isSpecific: false };
             }
             var anyToken = { tokens: allTokens, isSpecific: false };
-            var anyTokenIncludingMultilineComments = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens), [3 /* MultiLineCommentTrivia */]));
-            var anyTokenIncludingEOF = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens), [1 /* EndOfFileToken */]));
+            var anyTokenIncludingMultilineComments = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens, true), [3 /* MultiLineCommentTrivia */], false));
+            var anyTokenIncludingEOF = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens, true), [1 /* EndOfFileToken */], false));
             var keywords = tokenRangeFromRange(81 /* FirstKeyword */, 158 /* LastKeyword */);
             var binaryOperators = tokenRangeFromRange(29 /* FirstBinaryOperator */, 78 /* LastBinaryOperator */);
             var binaryKeywordOperators = [101 /* InKeyword */, 102 /* InstanceOfKeyword */, 158 /* OfKeyword */, 127 /* AsKeyword */, 138 /* IsKeyword */];
@@ -138044,7 +138033,7 @@ var ts;
             var unaryPredecrementExpressions = [79 /* Identifier */, 20 /* OpenParenToken */, 108 /* ThisKeyword */, 103 /* NewKeyword */];
             var unaryPostdecrementExpressions = [79 /* Identifier */, 21 /* CloseParenToken */, 23 /* CloseBracketToken */, 103 /* NewKeyword */];
             var comments = [2 /* SingleLineCommentTrivia */, 3 /* MultiLineCommentTrivia */];
-            var typeNames = __spreadArray([79 /* Identifier */], ts.typeKeywords);
+            var typeNames = __spreadArray([79 /* Identifier */], ts.typeKeywords, true);
             // Place a space before open brace in a function declaration
             // TypeScript: Function can have return types, which can be made of tons of different token kinds
             var functionOpenBraceLeftTokenRange = anyTokenIncludingMultilineComments;
@@ -138287,7 +138276,7 @@ var ts;
                 // This low-pri rule takes care of "try {", "catch {" and "finally {" in case the rule SpaceBeforeOpenBraceInControl didn't execute on FormatOnEnter.
                 rule("SpaceAfterTryCatchFinally", [111 /* TryKeyword */, 83 /* CatchKeyword */, 96 /* FinallyKeyword */], 18 /* OpenBraceToken */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */),
             ];
-            return __spreadArray(__spreadArray(__spreadArray([], highPriorityCommonRules), userConfigurableRules), lowPriorityCommonRules);
+            return __spreadArray(__spreadArray(__spreadArray([], highPriorityCommonRules, true), userConfigurableRules, true), lowPriorityCommonRules, true);
         }
         formatting.getAllRules = getAllRules;
         /**
@@ -141001,7 +140990,7 @@ var ts;
             ChangeTracker.prototype.insertNodeAtConstructorStart = function (sourceFile, ctr, newStatement) {
                 var firstStatement = ts.firstOrUndefined(ctr.body.statements);
                 if (!firstStatement || !ctr.body.multiLine) {
-                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray([newStatement], ctr.body.statements));
+                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray([newStatement], ctr.body.statements, true));
                 }
                 else {
                     this.insertNodeBefore(sourceFile, firstStatement, newStatement);
@@ -141010,7 +140999,7 @@ var ts;
             ChangeTracker.prototype.insertNodeAtConstructorStartAfterSuperCall = function (sourceFile, ctr, newStatement) {
                 var superCallStatement = ts.find(ctr.body.statements, function (stmt) { return ts.isExpressionStatement(stmt) && ts.isSuperCall(stmt.expression); });
                 if (!superCallStatement || !ctr.body.multiLine) {
-                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements), [newStatement]));
+                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements, true), [newStatement], false));
                 }
                 else {
                     this.insertNodeAfter(sourceFile, superCallStatement, newStatement);
@@ -141019,7 +141008,7 @@ var ts;
             ChangeTracker.prototype.insertNodeAtConstructorEnd = function (sourceFile, ctr, newStatement) {
                 var lastStatement = ts.lastOrUndefined(ctr.body.statements);
                 if (!lastStatement || !ctr.body.multiLine) {
-                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements), [newStatement]));
+                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements, true), [newStatement], false));
                 }
                 else {
                     this.insertNodeAfter(sourceFile, lastStatement, newStatement);
@@ -141998,7 +141987,7 @@ var ts;
         codefix.eachDiagnostic = eachDiagnostic;
         function getDiagnostics(_a) {
             var program = _a.program, sourceFile = _a.sourceFile, cancellationToken = _a.cancellationToken;
-            return __spreadArray(__spreadArray(__spreadArray([], program.getSemanticDiagnostics(sourceFile, cancellationToken)), program.getSyntacticDiagnostics(sourceFile, cancellationToken)), ts.computeSuggestionDiagnostics(sourceFile, program, cancellationToken));
+            return __spreadArray(__spreadArray(__spreadArray([], program.getSemanticDiagnostics(sourceFile, cancellationToken), true), program.getSyntacticDiagnostics(sourceFile, cancellationToken), true), ts.computeSuggestionDiagnostics(sourceFile, program, cancellationToken), true);
         }
     })(codefix = ts.codefix || (ts.codefix = {}));
 })(ts || (ts = {}));
@@ -142189,7 +142178,7 @@ var ts;
             ts.Diagnostics.Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator.code,
             ts.Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code,
             propertyAccessCode
-        ], callableConstructableErrorCodes);
+        ], callableConstructableErrorCodes, true);
         codefix.registerCodeFix({
             fixIds: [fixId],
             errorCodes: errorCodes,
@@ -143350,9 +143339,9 @@ var ts;
         function maybeAnnotateAndReturn(expressionToReturn, typeAnnotation) {
             if (typeAnnotation && expressionToReturn) {
                 var name = ts.factory.createUniqueName("result", 16 /* Optimistic */);
-                return __spreadArray(__spreadArray([], createVariableOrAssignmentOrExpressionStatement(createSynthIdentifier(name), expressionToReturn, typeAnnotation)), [
+                return __spreadArray(__spreadArray([], createVariableOrAssignmentOrExpressionStatement(createSynthIdentifier(name), expressionToReturn, typeAnnotation), true), [
                     ts.factory.createReturnStatement(name)
-                ]);
+                ], false);
             }
             return [ts.factory.createReturnStatement(expressionToReturn)];
         }
@@ -144687,7 +144676,7 @@ var ts;
             var addToExisting = tryAddToExistingImport(existingImports, position !== undefined && isTypeOnlyPosition(sourceFile, position));
             // Don't bother providing an action to add a new import if we can add to an existing one.
             var addImport = addToExisting ? [addToExisting] : getFixesForAddImport(exportInfos, existingImports, program, sourceFile, position, preferTypeOnlyImport, useRequire, host, preferences);
-            return __spreadArray(__spreadArray([], (useNamespace ? [useNamespace] : ts.emptyArray)), addImport);
+            return __spreadArray(__spreadArray([], (useNamespace ? [useNamespace] : ts.emptyArray), true), addImport, true);
         }
         function tryUseExistingNamespaceImport(existingImports, symbolName, position, checker) {
             // It is possible that multiple import statements with the same specifier exist in the file.
@@ -146257,7 +146246,7 @@ var ts;
                 var initializer = prop.valueDeclaration ? tryGetInitializerValueFromType(context, checker, importAdder, quotePreference, checker.getTypeAtLocation(prop.valueDeclaration)) : createUndefined();
                 return ts.factory.createPropertyAssignment(prop.name, initializer);
             });
-            changes.replaceNode(context.sourceFile, info.parentDeclaration, ts.factory.createObjectLiteralExpression(__spreadArray(__spreadArray([], info.parentDeclaration.properties), props), /*multiLine*/ true));
+            changes.replaceNode(context.sourceFile, info.parentDeclaration, ts.factory.createObjectLiteralExpression(__spreadArray(__spreadArray([], info.parentDeclaration.properties, true), props, true), /*multiLine*/ true));
         }
         function tryGetInitializerValueFromType(context, checker, importAdder, quotePreference, type) {
             if (type.flags & 3 /* AnyOrUnknown */) {
@@ -147873,7 +147862,7 @@ var ts;
                     oldTags[i] = merged;
                 return !!merged;
             }); });
-            var tag = ts.factory.createJSDocComment(ts.factory.createNodeArray(ts.intersperse(comments, ts.factory.createJSDocText("\n"))), ts.factory.createNodeArray(__spreadArray(__spreadArray([], (oldTags || ts.emptyArray)), unmergedNewTags)));
+            var tag = ts.factory.createJSDocComment(ts.factory.createNodeArray(ts.intersperse(comments, ts.factory.createJSDocText("\n"))), ts.factory.createNodeArray(__spreadArray(__spreadArray([], (oldTags || ts.emptyArray), true), unmergedNewTags, true)));
             var jsDocNode = parent.kind === 212 /* ArrowFunction */ ? getJsDocNodeForArrowFunction(parent) : parent;
             jsDocNode.jsDoc = parent.jsDoc;
             jsDocNode.jsDocCache = parent.jsDocCache;
@@ -148022,7 +148011,7 @@ var ts;
                     cancellationToken.throwIfCancellationRequested();
                     calculateUsageOfNode(reference, usage);
                 }
-                var calls = __spreadArray(__spreadArray([], usage.constructs || []), usage.calls || []);
+                var calls = __spreadArray(__spreadArray([], usage.constructs || [], true), usage.calls || [], true);
                 return declaration.parameters.map(function (parameter, parameterIndex) {
                     var types = [];
                     var isRest = ts.isRestParameter(parameter);
@@ -149265,7 +149254,7 @@ var ts;
                 var type = typeChecker.getTypeFromTypeNode(typeNode);
                 if (!typeChecker.isTypeAssignableTo(typeChecker.getUndefinedType(), type)) {
                     var types = ts.isUnionTypeNode(typeNode) ? typeNode.types : [typeNode];
-                    return ts.factory.createUnionTypeNode(__spreadArray(__spreadArray([], types), [ts.factory.createKeywordTypeNode(151 /* UndefinedKeyword */)]));
+                    return ts.factory.createUnionTypeNode(__spreadArray(__spreadArray([], types, true), [ts.factory.createKeywordTypeNode(151 /* UndefinedKeyword */)], false));
                 }
             }
             return typeNode;
@@ -149787,9 +149776,9 @@ var ts;
             var mappedTypeParameter = ts.factory.createTypeParameterDeclaration(ts.cast(parameter.name, ts.isIdentifier), parameter.type);
             var mappedIntersectionType = ts.factory.createMappedTypeNode(ts.hasEffectiveReadonlyModifier(indexSignature) ? ts.factory.createModifier(143 /* ReadonlyKeyword */) : undefined, mappedTypeParameter, 
             /*nameType*/ undefined, indexSignature.questionToken, indexSignature.type);
-            var intersectionType = ts.factory.createIntersectionTypeNode(__spreadArray(__spreadArray(__spreadArray([], ts.getAllSuperTypeNodes(container)), [
+            var intersectionType = ts.factory.createIntersectionTypeNode(__spreadArray(__spreadArray(__spreadArray([], ts.getAllSuperTypeNodes(container), true), [
                 mappedIntersectionType
-            ]), (otherMembers.length ? [ts.factory.createTypeLiteralNode(otherMembers)] : ts.emptyArray)));
+            ], false), (otherMembers.length ? [ts.factory.createTypeLiteralNode(otherMembers)] : ts.emptyArray), true));
             changes.replaceNode(sourceFile, container, createTypeAliasFromInterface(container, intersectionType));
         }
     })(codefix = ts.codefix || (ts.codefix = {}));
@@ -153004,7 +152993,7 @@ var ts;
             var prologueDirectives = ts.takeWhile(oldFile.statements, ts.isPrologueDirective);
             if (!oldFile.externalModuleIndicator && !oldFile.commonJsModuleIndicator) {
                 deleteMovedStatements(oldFile, toMove.ranges, changes);
-                return __spreadArray(__spreadArray([], prologueDirectives), toMove.all);
+                return __spreadArray(__spreadArray([], prologueDirectives, true), toMove.all, true);
             }
             var useEs6ModuleSyntax = !!oldFile.externalModuleIndicator;
             var quotePreference = ts.getQuotePreference(oldFile, preferences);
@@ -153018,11 +153007,11 @@ var ts;
             var imports = getNewFileImportsAndAddExportInOldFile(oldFile, usage.oldImportsNeededByNewFile, usage.newFileImportsFromOldFile, changes, checker, useEs6ModuleSyntax, quotePreference);
             var body = addExports(oldFile, toMove.all, usage.oldFileImportsFromNewFile, useEs6ModuleSyntax);
             if (imports.length && body.length) {
-                return __spreadArray(__spreadArray(__spreadArray(__spreadArray([], prologueDirectives), imports), [
+                return __spreadArray(__spreadArray(__spreadArray(__spreadArray([], prologueDirectives, true), imports, true), [
                     4 /* NewLineTrivia */
-                ]), body);
+                ], false), body, true);
             }
-            return __spreadArray(__spreadArray(__spreadArray([], prologueDirectives), imports), body);
+            return __spreadArray(__spreadArray(__spreadArray([], prologueDirectives, true), imports, true), body, true);
         }
         function deleteMovedStatements(sourceFile, moved, changes) {
             for (var _i = 0, moved_1 = moved; _i < moved_1.length; _i++) {
@@ -153594,7 +153583,7 @@ var ts;
             }
         }
         function addCommonjsExport(decl) {
-            return __spreadArray([decl], getNamesToExportInCommonJS(decl).map(createExportAssignment));
+            return __spreadArray([decl], getNamesToExportInCommonJS(decl).map(createExportAssignment), true);
         }
         function getNamesToExportInCommonJS(decl) {
             switch (decl.kind) {
@@ -153806,7 +153795,7 @@ var ts;
             function getGroupedReferences(functionDeclaration, program, cancellationToken) {
                 var functionNames = getFunctionNames(functionDeclaration);
                 var classNames = ts.isConstructorDeclaration(functionDeclaration) ? getClassNames(functionDeclaration) : [];
-                var names = ts.deduplicate(__spreadArray(__spreadArray([], functionNames), classNames), ts.equateValues);
+                var names = ts.deduplicate(__spreadArray(__spreadArray([], functionNames, true), classNames, true), ts.equateValues);
                 var checker = program.getTypeChecker();
                 var references = ts.flatMap(names, /*mapfn*/ function (/*mapfn*/ name) { return ts.FindAllReferences.getReferenceEntriesForNode(-1, name, program, program.getSourceFiles(), cancellationToken); });
                 var groupedReferences = groupReferences(references);
@@ -155251,7 +155240,7 @@ var ts;
         if (tags.length === 0 || hasJSDocInheritDocTag(declaration)) {
             var inheritedTags = findBaseOfDeclaration(checker, declaration, function (symbol) { var _a; return ((_a = symbol.declarations) === null || _a === void 0 ? void 0 : _a.length) === 1 ? symbol.getJsDocTags() : undefined; });
             if (inheritedTags) {
-                tags = __spreadArray(__spreadArray([], inheritedTags), tags);
+                tags = __spreadArray(__spreadArray([], inheritedTags, true), tags, true);
             }
         }
         return tags;
@@ -155749,7 +155738,7 @@ var ts;
         "provideCallHierarchyOutgoingCalls",
         "provideInlayHints"
     ];
-    var invalidOperationsInSyntacticMode = __spreadArray(__spreadArray([], invalidOperationsInPartialSemanticMode), [
+    var invalidOperationsInSyntacticMode = __spreadArray(__spreadArray([], invalidOperationsInPartialSemanticMode, true), [
         "getCompletionsAtPosition",
         "getCompletionEntryDetails",
         "getCompletionEntrySymbol",
@@ -155767,7 +155756,7 @@ var ts;
         "getRenameInfo",
         "findRenameLocations",
         "getApplicableRefactors",
-    ]);
+    ], false);
     function createLanguageService(host, documentRegistry, syntaxOnlyOrLanguageServiceMode) {
         var _a;
         if (documentRegistry === void 0) { documentRegistry = ts.createDocumentRegistry(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames(), host.getCurrentDirectory()); }
@@ -156081,7 +156070,7 @@ var ts;
             }
             // If '-d' is enabled, check for emitter error. One example of emitter error is export class implements non-export interface
             var declarationDiagnostics = program.getDeclarationDiagnostics(targetSourceFile, cancellationToken);
-            return __spreadArray(__spreadArray([], semanticDiagnostics), declarationDiagnostics);
+            return __spreadArray(__spreadArray([], semanticDiagnostics, true), declarationDiagnostics, true);
         }
         function getSuggestionDiagnostics(fileName) {
             synchronizeHostData();
@@ -156089,7 +156078,7 @@ var ts;
         }
         function getCompilerOptionsDiagnostics() {
             synchronizeHostData();
-            return __spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken)), program.getGlobalDiagnostics(cancellationToken));
+            return __spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true);
         }
         function getCompletionsAtPosition(fileName, position, options) {
             if (options === void 0) { options = ts.emptyOptions; }
@@ -158470,7 +158459,7 @@ var ts;
                     typeAcquisition: configFile.typeAcquisition,
                     files: configFile.fileNames,
                     raw: configFile.raw,
-                    errors: realizeDiagnostics(__spreadArray(__spreadArray([], result.parseDiagnostics), configFile.errors), "\r\n")
+                    errors: realizeDiagnostics(__spreadArray(__spreadArray([], result.parseDiagnostics, true), configFile.errors, true), "\r\n")
                 };
             });
         };
@@ -161401,10 +161390,10 @@ var ts;
                     return;
                 }
                 // Search any globally-specified probe paths, then our peer node_modules
-                var searchPaths = __spreadArray(__spreadArray([], this.projectService.pluginProbeLocations), [
+                var searchPaths = __spreadArray(__spreadArray([], this.projectService.pluginProbeLocations, true), [
                     // ../../.. to walk from X/node_modules/typescript/lib/tsserver.js to X/node_modules/
                     ts.combinePaths(this.projectService.getExecutingFilePath(), "../../.."),
-                ]);
+                ], false);
                 if (this.projectService.globalPlugins) {
                     var _loop_1 = function (globalPluginName) {
                         // Skip empty names from odd commandline parses
@@ -161977,7 +161966,7 @@ var ts;
                 }
                 // Search our peer node_modules, then any globally-specified probe paths
                 // ../../.. to walk from X/node_modules/typescript/lib/tsserver.js to X/node_modules/
-                var searchPaths = __spreadArray([ts.combinePaths(this.projectService.getExecutingFilePath(), "../../..")], this.projectService.pluginProbeLocations);
+                var searchPaths = __spreadArray([ts.combinePaths(this.projectService.getExecutingFilePath(), "../../..")], this.projectService.pluginProbeLocations, true);
                 if (this.projectService.allowLocalPluginLoads) {
                     var local = ts.getDirectoryPath(this.canonicalConfigFilePath);
                     this.projectService.logger.info("Local plugin loading enabled; adding " + local + " to search paths");
@@ -166060,7 +166049,7 @@ var ts;
             server.CommandNames.ProvideCallHierarchyIncomingCalls,
             server.CommandNames.ProvideCallHierarchyOutgoingCalls,
         ];
-        var invalidSyntacticModeCommands = __spreadArray(__spreadArray([], invalidPartialSemanticModeCommands), [
+        var invalidSyntacticModeCommands = __spreadArray(__spreadArray([], invalidPartialSemanticModeCommands, true), [
             server.CommandNames.Definition,
             server.CommandNames.DefinitionFull,
             server.CommandNames.DefinitionAndBoundSpan,
@@ -166087,7 +166076,7 @@ var ts;
             server.CommandNames.Occurrences,
             server.CommandNames.DocumentHighlights,
             server.CommandNames.DocumentHighlightsFull,
-        ]);
+        ], false);
         var Session = /** @class */ (function () {
             function Session(opts) {
                 var _a;
@@ -167751,7 +167740,7 @@ var ts;
                 }
                 catch (e) {
                     var ls = project.getLanguageService();
-                    var existingDiagCodes_1 = __spreadArray(__spreadArray(__spreadArray([], ls.getSyntacticDiagnostics(file)), ls.getSemanticDiagnostics(file)), ls.getSuggestionDiagnostics(file)).map(function (d) {
+                    var existingDiagCodes_1 = __spreadArray(__spreadArray(__spreadArray([], ls.getSyntacticDiagnostics(file), true), ls.getSemanticDiagnostics(file), true), ls.getSuggestionDiagnostics(file), true).map(function (d) {
                         return ts.decodedTextSpanIntersectsWith(startPosition, endPosition - startPosition, d.start, d.length)
                             && d.code;
                     });
@@ -167885,7 +167874,7 @@ var ts;
                         }
                     }
                 }
-                var sortedFiles = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], highPriorityFiles), mediumPriorityFiles), lowPriorityFiles), veryLowPriorityFiles);
+                var sortedFiles = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], highPriorityFiles, true), mediumPriorityFiles, true), lowPriorityFiles, true), veryLowPriorityFiles, true);
                 var checkList = sortedFiles.map(function (fileName) { return ({ fileName: fileName, project: project }); });
                 // Project level error analysis runs on background files too, therefore
                 // doesn't require the file to be opened
@@ -168199,9 +168188,7 @@ var ts;
             var span = toProtocolTextSpanWithContext(textSpan, contextSpan, scriptInfo);
             var lineSpan = scriptInfo.lineToTextSpan(span.start.line - 1);
             var lineText = scriptInfo.getSnapshot().getText(lineSpan.start, ts.textSpanEnd(lineSpan)).replace(/\r|\n/g, "");
-            return __assign(__assign({ file: fileName }, span), { lineText: lineText,
-                isWriteAccess: isWriteAccess,
-                isDefinition: isDefinition });
+            return __assign(__assign({ file: fileName }, span), { lineText: lineText, isWriteAccess: isWriteAccess, isDefinition: isDefinition });
         }
         function isCompletionEntryData(data) {
             return data === undefined || data && typeof data === "object"
@@ -168256,10 +168243,8 @@ var ts;
                 }
                 var lm = LineIndex.linesFromText(insertedText);
                 var lines = lm.lines;
-                if (lines.length > 1) {
-                    if (lines[lines.length - 1] === "") {
-                        lines.pop();
-                    }
+                if (lines.length > 1 && lines[lines.length - 1] === "") {
+                    lines.pop();
                 }
                 var branchParent;
                 var lastZeroCount;
@@ -168834,8 +168819,12 @@ var ts;
                     }
                 }
                 // Skipped all children
-                var leaf = this.lineNumberToInfo(this.lineCount(), 0).leaf;
-                return { oneBasedLine: this.lineCount(), zeroBasedColumn: leaf ? leaf.charCount() : 0, lineText: undefined };
+                var lineCount = this.lineCount();
+                if (lineCount === 0) { // it's empty! (and lineNumberToInfo expects a one-based line)
+                    return { oneBasedLine: 1, zeroBasedColumn: 0, lineText: undefined };
+                }
+                var leaf = ts.Debug.checkDefined(this.lineNumberToInfo(lineCount, 0).leaf);
+                return { oneBasedLine: lineCount, zeroBasedColumn: leaf.charCount(), lineText: undefined };
             };
             /**
              * Input line number is relative to the start of this node.
@@ -169133,10 +169122,8 @@ var ts;
         var WorkerSession = /** @class */ (function (_super) {
             __extends(WorkerSession, _super);
             function WorkerSession(host, webHost, options, logger, cancellationToken, hrtime) {
-                var _this = _super.call(this, __assign(__assign({ host: host,
-                    cancellationToken: cancellationToken }, options), { typingsInstaller: server.nullTypingsInstaller, byteLength: ts.notImplemented, // Formats the message text in send of Session which is overriden in this class so not needed
-                    hrtime: hrtime,
-                    logger: logger, canUseEvents: false })) || this;
+                var _this = _super.call(this, __assign(__assign({ host: host, cancellationToken: cancellationToken }, options), { typingsInstaller: server.nullTypingsInstaller, byteLength: ts.notImplemented, // Formats the message text in send of Session which is overriden in this class so not needed
+                    hrtime: hrtime, logger: logger, canUseEvents: false })) || this;
                 _this.webHost = webHost;
                 return _this;
             }
@@ -170637,8 +170624,7 @@ var ts;
                     var typingsInstaller = disableAutomaticTypingAcquisition
                         ? undefined
                         : new NodeTypingsInstaller(telemetryEnabled, logger, host, getGlobalTypingsCacheLocation(), typingSafeListLocation, typesMapLocation, npmLocation, validateDefaultNpmLocation, event);
-                    _this = _super.call(this, __assign(__assign({ host: host,
-                        cancellationToken: cancellationToken }, options), { typingsInstaller: typingsInstaller || server.nullTypingsInstaller, byteLength: Buffer.byteLength, hrtime: process.hrtime, logger: logger, canUseEvents: true, typesMapLocation: typesMapLocation })) || this;
+                    _this = _super.call(this, __assign(__assign({ host: host, cancellationToken: cancellationToken }, options), { typingsInstaller: typingsInstaller || server.nullTypingsInstaller, byteLength: Buffer.byteLength, hrtime: process.hrtime, logger: logger, canUseEvents: true, typesMapLocation: typesMapLocation })) || this;
                     _this.eventPort = eventPort;
                     if (_this.canUseEvents && _this.eventPort) {
                         var s_1 = net.connect({ port: _this.eventPort }, function () {
diff --git a/lib/tsserverlibrary.js b/lib/tsserverlibrary.js
index 3f8ed8730b2..e6e8f98cbc9 100644
--- a/lib/tsserverlibrary.js
+++ b/lib/tsserverlibrary.js
@@ -14,10 +14,14 @@ and limitations under the License.
 ***************************************************************************** */
 
 "use strict";
-var __spreadArray = (this && this.__spreadArray) || function (to, from) {
-    for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
-        to[j] = from[i];
-    return to;
+var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
+    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
+        if (ar || !(i in from)) {
+            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
+            ar[i] = from[i];
+        }
+    }
+    return to.concat(ar || from);
 };
 var __assign = (this && this.__assign) || function () {
     __assign = Object.assign || function(t) {
@@ -975,7 +979,7 @@ var ts;
             return array1;
         if (!some(array1))
             return array2;
-        return __spreadArray(__spreadArray([], array1), array2);
+        return __spreadArray(__spreadArray([], array1, true), array2, true);
     }
     ts.concatenate = concatenate;
     function selectIndex(_, i) {
@@ -6140,7 +6144,7 @@ var ts;
         var rest = path.substring(rootLength).split(ts.directorySeparator);
         if (rest.length && !ts.lastOrUndefined(rest))
             rest.pop();
-        return __spreadArray([root], rest);
+        return __spreadArray([root], rest, true);
     }
     /**
      * Parse a path into an array containing a root component (at index 0) and zero or more path
@@ -6291,7 +6295,7 @@ var ts;
         for (var _i = 1; _i < arguments.length; _i++) {
             paths[_i - 1] = arguments[_i];
         }
-        return normalizePath(ts.some(paths) ? combinePaths.apply(void 0, __spreadArray([path], paths)) : normalizeSlashes(path));
+        return normalizePath(ts.some(paths) ? combinePaths.apply(void 0, __spreadArray([path], paths, false)) : normalizeSlashes(path));
     }
     ts.resolvePath = resolvePath;
     /**
@@ -6515,7 +6519,7 @@ var ts;
         for (; start < fromComponents.length; start++) {
             relative.push("..");
         }
-        return __spreadArray(__spreadArray([""], relative), components);
+        return __spreadArray(__spreadArray([""], relative, true), components, true);
     }
     ts.getPathComponentsRelativeTo = getPathComponentsRelativeTo;
     function getRelativePathFromDirectory(fromDirectory, to, getCanonicalFileNameOrIgnoreCase) {
@@ -14332,7 +14336,7 @@ var ts;
                 break;
             }
         }
-        to.splice.apply(to, __spreadArray([statementIndex, 0], from));
+        to.splice.apply(to, __spreadArray([statementIndex, 0], from, false));
         return to;
     }
     function insertStatementAfterPrologue(to, statement, isPrologueDirective) {
@@ -17860,56 +17864,43 @@ var ts;
         }
         return __assign(__assign({}, writer), { writeTrailingSemicolon: function () {
                 pendingTrailingSemicolon = true;
-            },
-            writeLiteral: function (s) {
+            }, writeLiteral: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeLiteral(s);
-            },
-            writeStringLiteral: function (s) {
+            }, writeStringLiteral: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeStringLiteral(s);
-            },
-            writeSymbol: function (s, sym) {
+            }, writeSymbol: function (s, sym) {
                 commitPendingTrailingSemicolon();
                 writer.writeSymbol(s, sym);
-            },
-            writePunctuation: function (s) {
+            }, writePunctuation: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writePunctuation(s);
-            },
-            writeKeyword: function (s) {
+            }, writeKeyword: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeKeyword(s);
-            },
-            writeOperator: function (s) {
+            }, writeOperator: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeOperator(s);
-            },
-            writeParameter: function (s) {
+            }, writeParameter: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeParameter(s);
-            },
-            writeSpace: function (s) {
+            }, writeSpace: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeSpace(s);
-            },
-            writeProperty: function (s) {
+            }, writeProperty: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeProperty(s);
-            },
-            writeComment: function (s) {
+            }, writeComment: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeComment(s);
-            },
-            writeLine: function () {
+            }, writeLine: function () {
                 commitPendingTrailingSemicolon();
                 writer.writeLine();
-            },
-            increaseIndent: function () {
+            }, increaseIndent: function () {
                 commitPendingTrailingSemicolon();
                 writer.increaseIndent();
-            },
-            decreaseIndent: function () {
+            }, decreaseIndent: function () {
                 commitPendingTrailingSemicolon();
                 writer.decreaseIndent();
             } });
@@ -20190,14 +20181,14 @@ var ts;
     ts.supportedTSExtensionsForExtractExtension = [".d.ts" /* Dts */, ".ts" /* Ts */, ".tsx" /* Tsx */];
     ts.supportedJSExtensions = [".js" /* Js */, ".jsx" /* Jsx */];
     ts.supportedJSAndJsonExtensions = [".js" /* Js */, ".jsx" /* Jsx */, ".json" /* Json */];
-    var allSupportedExtensions = __spreadArray(__spreadArray([], ts.supportedTSExtensions), ts.supportedJSExtensions);
-    var allSupportedExtensionsWithJson = __spreadArray(__spreadArray(__spreadArray([], ts.supportedTSExtensions), ts.supportedJSExtensions), [".json" /* Json */]);
+    var allSupportedExtensions = __spreadArray(__spreadArray([], ts.supportedTSExtensions, true), ts.supportedJSExtensions, true);
+    var allSupportedExtensionsWithJson = __spreadArray(__spreadArray(__spreadArray([], ts.supportedTSExtensions, true), ts.supportedJSExtensions, true), [".json" /* Json */], false);
     function getSupportedExtensions(options, extraFileExtensions) {
         var needJsExtensions = options && getAllowJSCompilerOption(options);
         if (!extraFileExtensions || extraFileExtensions.length === 0) {
             return needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions;
         }
-        var extensions = __spreadArray(__spreadArray([], needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions), ts.mapDefined(extraFileExtensions, function (x) { return x.scriptKind === 7 /* Deferred */ || needJsExtensions && isJSLike(x.scriptKind) ? x.extension : undefined; }));
+        var extensions = __spreadArray(__spreadArray([], needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions, true), ts.mapDefined(extraFileExtensions, function (x) { return x.scriptKind === 7 /* Deferred */ || needJsExtensions && isJSLike(x.scriptKind) ? x.extension : undefined; }), true);
         return ts.deduplicate(extensions, ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
     }
     ts.getSupportedExtensions = getSupportedExtensions;
@@ -20211,7 +20202,7 @@ var ts;
         if (supportedExtensions === ts.supportedTSExtensions) {
             return ts.supportedTSExtensionsWithJson;
         }
-        return __spreadArray(__spreadArray([], supportedExtensions), [".json" /* Json */]);
+        return __spreadArray(__spreadArray([], supportedExtensions, true), [".json" /* Json */], false);
     }
     ts.getSuppoertedExtensionsWithJsonIfResolveJsonModule = getSuppoertedExtensionsWithJsonIfResolveJsonModule;
     function isJSLike(scriptKind) {
@@ -25713,10 +25704,10 @@ var ts;
             /*typeArguments*/ undefined, argumentsList);
         }
         function createFunctionBindCall(target, thisArg, argumentsList) {
-            return createMethodCall(target, "bind", __spreadArray([thisArg], argumentsList));
+            return createMethodCall(target, "bind", __spreadArray([thisArg], argumentsList, true));
         }
         function createFunctionCallCall(target, thisArg, argumentsList) {
-            return createMethodCall(target, "call", __spreadArray([thisArg], argumentsList));
+            return createMethodCall(target, "call", __spreadArray([thisArg], argumentsList, true));
         }
         function createFunctionApplyCall(target, thisArg, argumentsExpression) {
             return createMethodCall(target, "apply", [thisArg, argumentsExpression]);
@@ -26076,7 +26067,7 @@ var ts;
         function ensureUseStrict(statements) {
             var foundUseStrict = ts.findUseStrictPrologue(statements);
             if (!foundUseStrict) {
-                return ts.setTextRange(createNodeArray(__spreadArray([createUseStrictPrologue()], statements)), statements);
+                return ts.setTextRange(createNodeArray(__spreadArray([createUseStrictPrologue()], statements, true)), statements);
             }
             return statements;
         }
@@ -26143,20 +26134,20 @@ var ts;
             var left = ts.isNodeArray(statements) ? statements.slice() : statements;
             // splice other custom prologues from right into left
             if (rightCustomPrologueEnd > rightHoistedVariablesEnd) {
-                left.splice.apply(left, __spreadArray([leftHoistedVariablesEnd, 0], declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd)));
+                left.splice.apply(left, __spreadArray([leftHoistedVariablesEnd, 0], declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd), false));
             }
             // splice hoisted variables from right into left
             if (rightHoistedVariablesEnd > rightHoistedFunctionsEnd) {
-                left.splice.apply(left, __spreadArray([leftHoistedFunctionsEnd, 0], declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd)));
+                left.splice.apply(left, __spreadArray([leftHoistedFunctionsEnd, 0], declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd), false));
             }
             // splice hoisted functions from right into left
             if (rightHoistedFunctionsEnd > rightStandardPrologueEnd) {
-                left.splice.apply(left, __spreadArray([leftStandardPrologueEnd, 0], declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd)));
+                left.splice.apply(left, __spreadArray([leftStandardPrologueEnd, 0], declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd), false));
             }
             // splice standard prologues from right into left (that are not already in left)
             if (rightStandardPrologueEnd > 0) {
                 if (leftStandardPrologueEnd === 0) {
-                    left.splice.apply(left, __spreadArray([0, 0], declarations.slice(0, rightStandardPrologueEnd)));
+                    left.splice.apply(left, __spreadArray([0, 0], declarations.slice(0, rightStandardPrologueEnd), false));
                 }
                 else {
                     var leftPrologues = new ts.Map();
@@ -27169,7 +27160,7 @@ var ts;
         function createCreateBindingHelper(module, inputName, outputName) {
             context.requestEmitHelper(ts.createBindingHelper);
             return factory.createCallExpression(getUnscopedHelperName("__createBinding"), 
-            /*typeArguments*/ undefined, __spreadArray([factory.createIdentifier("exports"), module, inputName], (outputName ? [outputName] : [])));
+            /*typeArguments*/ undefined, __spreadArray([factory.createIdentifier("exports"), module, inputName], (outputName ? [outputName] : []), true));
         }
         function createImportStarHelper(expression) {
             context.requestEmitHelper(ts.importStarHelper);
@@ -28640,7 +28631,7 @@ var ts;
     ts.createForOfBindingStatement = createForOfBindingStatement;
     function insertLeadingStatement(factory, dest, source) {
         if (ts.isBlock(dest)) {
-            return factory.updateBlock(dest, ts.setTextRange(factory.createNodeArray(__spreadArray([source], dest.statements)), dest.statements));
+            return factory.updateBlock(dest, ts.setTextRange(factory.createNodeArray(__spreadArray([source], dest.statements, true)), dest.statements));
         }
         else {
             return factory.createBlock(factory.createNodeArray([dest, source]), /*multiLine*/ true);
@@ -33860,7 +33851,7 @@ var ts;
                     // (no need to error; the parent will error)
                     var end = lastChild.openingElement.end; // newly-created children and closing are both zero-width end/end
                     var newLast = finishNode(factory.createJsxElement(lastChild.openingElement, createNodeArray([], end, end), finishNode(factory.createJsxClosingElement(finishNode(factory.createIdentifier(""), end, end)), end, end)), lastChild.openingElement.pos, end);
-                    children = createNodeArray(__spreadArray(__spreadArray([], children.slice(0, children.length - 1)), [newLast]), children.pos, end);
+                    children = createNodeArray(__spreadArray(__spreadArray([], children.slice(0, children.length - 1), true), [newLast], false), children.pos, end);
                     closingElement = lastChild.closingElement;
                 }
                 else {
@@ -38856,7 +38847,7 @@ var ts;
         },
     ];
     /* @internal */
-    ts.optionDeclarations = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild), commandOptionsWithoutBuild);
+    ts.optionDeclarations = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild, true), commandOptionsWithoutBuild, true);
     /* @internal */
     ts.semanticDiagnosticsOptionDeclarations = ts.optionDeclarations.filter(function (option) { return !!option.affectsSemanticDiagnostics; });
     /* @internal */
@@ -38905,7 +38896,7 @@ var ts;
         }
     ];
     /* @internal */
-    ts.buildOpts = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild), ts.optionsForBuild);
+    ts.buildOpts = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild, true), ts.optionsForBuild, true);
     /* @internal */
     ts.typeAcquisitionDeclarations = [
         {
@@ -39611,7 +39602,7 @@ var ts;
                 if (!invalidReported) {
                     var diagnostic = (_a = option === null || option === void 0 ? void 0 : option.extraValidation) === null || _a === void 0 ? void 0 : _a.call(option, value);
                     if (diagnostic) {
-                        errors.push(ts.createDiagnosticForNodeInSourceFile.apply(void 0, __spreadArray([sourceFile, valueExpression], diagnostic)));
+                        errors.push(ts.createDiagnosticForNodeInSourceFile.apply(void 0, __spreadArray([sourceFile, valueExpression], diagnostic, false)));
                         return undefined;
                     }
                 }
@@ -40125,7 +40116,7 @@ var ts;
         basePath = ts.normalizeSlashes(basePath);
         var resolvedPath = ts.getNormalizedAbsolutePath(configFileName || "", basePath);
         if (resolutionStack.indexOf(resolvedPath) >= 0) {
-            errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, __spreadArray(__spreadArray([], resolutionStack), [resolvedPath]).join(" -> ")));
+            errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, __spreadArray(__spreadArray([], resolutionStack, true), [resolvedPath], false).join(" -> ")));
             return { raw: json || convertToObject(sourceFile, errors) };
         }
         var ownConfig = json ?
@@ -41245,9 +41236,7 @@ var ts;
         var preDirectoryResolutionCache = createPerDirectoryResolutionCache(currentDirectory, getCanonicalFileName, directoryToModuleNameMap || (directoryToModuleNameMap = createCacheWithRedirects(options)));
         moduleNameToDirectoryMap || (moduleNameToDirectoryMap = createCacheWithRedirects(options));
         var packageJsonInfoCache = createPackageJsonInfoCache(currentDirectory, getCanonicalFileName);
-        return __assign(__assign(__assign({}, packageJsonInfoCache), preDirectoryResolutionCache), { getOrCreateCacheForModuleName: getOrCreateCacheForModuleName,
-            clear: clear,
-            update: update, getPackageJsonInfoCache: function () { return packageJsonInfoCache; } });
+        return __assign(__assign(__assign({}, packageJsonInfoCache), preDirectoryResolutionCache), { getOrCreateCacheForModuleName: getOrCreateCacheForModuleName, clear: clear, update: update, getPackageJsonInfoCache: function () { return packageJsonInfoCache; } });
         function clear() {
             preDirectoryResolutionCache.clear();
             moduleNameToDirectoryMap.clear();
@@ -41603,7 +41592,7 @@ var ts;
     ts.tryResolveJSModule = tryResolveJSModule;
     var jsOnlyExtensions = [Extensions.JavaScript];
     var tsExtensions = [Extensions.TypeScript, Extensions.JavaScript];
-    var tsPlusJsonExtensions = __spreadArray(__spreadArray([], tsExtensions), [Extensions.Json]);
+    var tsPlusJsonExtensions = __spreadArray(__spreadArray([], tsExtensions, true), [Extensions.Json], false);
     var tsconfigExtensions = [Extensions.TSConfig];
     function tryResolveJSModuleWorker(moduleName, initialDir, host) {
         return nodeModuleNameResolverWorker(moduleName, initialDir, { moduleResolution: ts.ModuleResolutionKind.NodeJs, allowJs: true }, host, /*cache*/ undefined, jsOnlyExtensions, /*redirectedReferences*/ undefined);
@@ -42632,7 +42621,7 @@ var ts;
                             }
                         });
                         var diag = createDiagnosticForNode(declarationName_1, message_1, messageNeedsName_1 ? getDisplayName(node) : undefined);
-                        file.bindDiagnostics.push(ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInformation_1)));
+                        file.bindDiagnostics.push(ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInformation_1, false)));
                         symbol = createSymbol(0 /* None */, name);
                     }
                 }
@@ -48173,7 +48162,7 @@ var ts;
                     if (localSymbol.declarations) {
                         ts.addRelatedInfo.apply(void 0, __spreadArray([diagnostic], ts.map(localSymbol.declarations, function (decl, index) {
                             return ts.createDiagnosticForNode(decl, index === 0 ? ts.Diagnostics._0_is_declared_here : ts.Diagnostics.and_here, declarationName);
-                        })));
+                        }), false));
                     }
                 }
             }
@@ -48991,7 +48980,7 @@ var ts;
                             }
                         });
                     }) : undefined;
-                var res = firstVariableMatch ? __spreadArray(__spreadArray([firstVariableMatch], additionalContainers), [container]) : __spreadArray(__spreadArray([], additionalContainers), [container]);
+                var res = firstVariableMatch ? __spreadArray(__spreadArray([firstVariableMatch], additionalContainers, true), [container], false) : __spreadArray(__spreadArray([], additionalContainers, true), [container], false);
                 res = ts.append(res, objectLiteralContainer);
                 res = ts.addRange(res, reexportContainers);
                 return res;
@@ -51387,12 +51376,12 @@ var ts;
                         var name_2 = ns.name;
                         var body = ns.body;
                         if (ts.length(excessExports)) {
-                            ns = ts.factory.updateModuleDeclaration(ns, ns.decorators, ns.modifiers, ns.name, body = ts.factory.updateModuleBlock(body, ts.factory.createNodeArray(__spreadArray(__spreadArray([], ns.body.statements), [ts.factory.createExportDeclaration(
+                            ns = ts.factory.updateModuleDeclaration(ns, ns.decorators, ns.modifiers, ns.name, body = ts.factory.updateModuleBlock(body, ts.factory.createNodeArray(__spreadArray(__spreadArray([], ns.body.statements, true), [ts.factory.createExportDeclaration(
                                 /*decorators*/ undefined, 
                                 /*modifiers*/ undefined, 
                                 /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.map(ts.flatMap(excessExports, function (e) { return getNamesOfDeclaration(e); }), function (id) { return ts.factory.createExportSpecifier(/*alias*/ undefined, id); })), 
-                                /*moduleSpecifier*/ undefined)]))));
-                            statements = __spreadArray(__spreadArray(__spreadArray([], statements.slice(0, nsIndex)), [ns]), statements.slice(nsIndex + 1));
+                                /*moduleSpecifier*/ undefined)], false))));
+                            statements = __spreadArray(__spreadArray(__spreadArray([], statements.slice(0, nsIndex), true), [ns], false), statements.slice(nsIndex + 1), true);
                         }
                         // Pass 1: Flatten `export namespace _exports {} export = _exports;` so long as the `export=` only points at a single namespace declaration
                         if (!ts.find(statements, function (s) { return s !== ns && ts.nodeHasName(s, name_2); })) {
@@ -51403,7 +51392,7 @@ var ts;
                             ts.forEach(body.statements, function (s) {
                                 addResult(s, mixinExportFlag_1 ? 1 /* Export */ : 0 /* None */); // Recalculates the ambient (and export, if applicable from above) flag
                             });
-                            statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return s !== ns && s !== exportAssignment; })), results);
+                            statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return s !== ns && s !== exportAssignment; }), true), results, true);
                         }
                     }
                     return statements;
@@ -51413,11 +51402,11 @@ var ts;
                     var exports = ts.filter(statements, function (d) { return ts.isExportDeclaration(d) && !d.moduleSpecifier && !!d.exportClause && ts.isNamedExports(d.exportClause); });
                     if (ts.length(exports) > 1) {
                         var nonExports = ts.filter(statements, function (d) { return !ts.isExportDeclaration(d) || !!d.moduleSpecifier || !d.exportClause; });
-                        statements = __spreadArray(__spreadArray([], nonExports), [ts.factory.createExportDeclaration(
+                        statements = __spreadArray(__spreadArray([], nonExports, true), [ts.factory.createExportDeclaration(
                             /*decorators*/ undefined, 
                             /*modifiers*/ undefined, 
                             /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.flatMap(exports, function (e) { return ts.cast(e.exportClause, ts.isNamedExports).elements; })), 
-                            /*moduleSpecifier*/ undefined)]);
+                            /*moduleSpecifier*/ undefined)], false);
                     }
                     // Pass 2b: Also combine all `export {} from "..."` declarations as needed
                     var reexports = ts.filter(statements, function (d) { return ts.isExportDeclaration(d) && !!d.moduleSpecifier && !!d.exportClause && ts.isNamedExports(d.exportClause); });
@@ -51427,12 +51416,12 @@ var ts;
                             var _loop_9 = function (group_1) {
                                 if (group_1.length > 1) {
                                     // remove group members from statements and then merge group members and add back to statements
-                                    statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return group_1.indexOf(s) === -1; })), [
+                                    statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return group_1.indexOf(s) === -1; }), true), [
                                         ts.factory.createExportDeclaration(
                                         /*decorators*/ undefined, 
                                         /*modifiers*/ undefined, 
                                         /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.flatMap(group_1, function (e) { return ts.cast(e.exportClause, ts.isNamedExports).elements; })), group_1[0].moduleSpecifier)
-                                    ]);
+                                    ], false);
                                 }
                             };
                             for (var _i = 0, groups_1 = groups; _i < groups_1.length; _i++) {
@@ -51792,7 +51781,7 @@ var ts;
                     var heritageClauses = !ts.length(baseTypes) ? undefined : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.mapDefined(baseTypes, function (b) { return trySerializeAsTypeReference(b, 111551 /* Value */); }))];
                     addResult(ts.factory.createInterfaceDeclaration(
                     /*decorators*/ undefined, 
-                    /*modifiers*/ undefined, getInternalSymbolName(symbol, symbolName), typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures), constructSignatures), callSignatures), members)), modifierFlags);
+                    /*modifiers*/ undefined, getInternalSymbolName(symbol, symbolName), typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures, true), constructSignatures, true), callSignatures, true), members, true)), modifierFlags);
                 }
                 function getNamespaceMembersForSerialization(symbol) {
                     return !symbol.exports ? [] : ts.filter(ts.arrayFrom(symbol.exports.values()), isNamespaceMember);
@@ -51979,7 +51968,7 @@ var ts;
                     var staticBaseType = isClass
                         ? getBaseConstructorTypeOfClass(staticType)
                         : anyType;
-                    var heritageClauses = __spreadArray(__spreadArray([], !ts.length(baseTypes) ? [] : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.map(baseTypes, function (b) { return serializeBaseType(b, staticBaseType, localName); }))]), !ts.length(implementsExpressions) ? [] : [ts.factory.createHeritageClause(117 /* ImplementsKeyword */, implementsExpressions)]);
+                    var heritageClauses = __spreadArray(__spreadArray([], !ts.length(baseTypes) ? [] : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.map(baseTypes, function (b) { return serializeBaseType(b, staticBaseType, localName); }))], true), !ts.length(implementsExpressions) ? [] : [ts.factory.createHeritageClause(117 /* ImplementsKeyword */, implementsExpressions)], true);
                     var symbolProps = getNonInterhitedProperties(classType, baseTypes, getPropertiesOfType(classType));
                     var publicSymbolProps = ts.filter(symbolProps, function (s) {
                         // `valueDeclaration` could be undefined if inherited from
@@ -52021,7 +52010,7 @@ var ts;
                     context.enclosingDeclaration = oldEnclosing;
                     addResult(ts.setTextRange(ts.factory.createClassDeclaration(
                     /*decorators*/ undefined, 
-                    /*modifiers*/ undefined, localName, typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures), staticMembers), constructors), publicProperties), privateProperties)), symbol.declarations && ts.filter(symbol.declarations, function (d) { return ts.isClassDeclaration(d) || ts.isClassExpression(d); })[0]), modifierFlags);
+                    /*modifiers*/ undefined, localName, typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures, true), staticMembers, true), constructors, true), publicProperties, true), privateProperties, true)), symbol.declarations && ts.filter(symbol.declarations, function (d) { return ts.isClassDeclaration(d) || ts.isClassExpression(d); })[0]), modifierFlags);
                 }
                 function serializeAsAlias(symbol, localName, modifierFlags) {
                     var _a, _b, _c, _d, _e;
@@ -56600,7 +56589,7 @@ var ts;
             return findApplicableIndexInfo(getIndexInfosOfType(type), keyType);
         }
         function getApplicableIndexInfoForName(type, name) {
-            return getApplicableIndexInfo(type, getStringLiteralType(ts.unescapeLeadingUnderscores(name)));
+            return getApplicableIndexInfo(type, isLateBoundName(name) ? esSymbolType : getStringLiteralType(ts.unescapeLeadingUnderscores(name)));
         }
         // Return list of type parameters with duplicates removed (duplicate identifier errors are generated in the actual
         // type checking functions).
@@ -58810,7 +58799,7 @@ var ts;
         function getTypeFromTemplateTypeNode(node) {
             var links = getNodeLinks(node);
             if (!links.resolvedType) {
-                links.resolvedType = getTemplateLiteralType(__spreadArray([node.head.text], ts.map(node.templateSpans, function (span) { return span.literal.text; })), ts.map(node.templateSpans, function (span) { return getTypeFromTypeNode(span.type); }));
+                links.resolvedType = getTemplateLiteralType(__spreadArray([node.head.text], ts.map(node.templateSpans, function (span) { return span.literal.text; }), true), ts.map(node.templateSpans, function (span) { return getTypeFromTypeNode(span.type); }));
             }
             return links.resolvedType;
         }
@@ -61533,7 +61522,7 @@ var ts;
                 }
                 var diag = ts.createDiagnosticForNodeFromMessageChain(errorNode, errorInfo, relatedInformation);
                 if (relatedInfo) {
-                    ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInfo));
+                    ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInfo, false));
                 }
                 if (errorOutputContainer) {
                     (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag);
@@ -61576,7 +61565,7 @@ var ts;
                     reportError.apply(void 0, stack[0]);
                     if (info) {
                         // Actually do the last relation error
-                        reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info));
+                        reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info, false));
                     }
                     return;
                 }
@@ -61665,12 +61654,12 @@ var ts;
                     var _b = secondaryRootErrors_1[_i], msg = _b[0], args = _b.slice(1);
                     var originalValue = msg.elidedInCompatabilityPyramid;
                     msg.elidedInCompatabilityPyramid = false; // Temporarily override elision to ensure error is reported
-                    reportError.apply(void 0, __spreadArray([msg], args));
+                    reportError.apply(void 0, __spreadArray([msg], args, false));
                     msg.elidedInCompatabilityPyramid = originalValue;
                 }
                 if (info) {
                     // Actually do the last relation error
-                    reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info));
+                    reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info, false));
                 }
             }
             function reportError(message, arg0, arg1, arg2, arg3) {
@@ -63130,7 +63119,7 @@ var ts;
                 }
                 if (props.length === 1) {
                     var propName = symbolToString(unmatchedProperty);
-                    reportError.apply(void 0, __spreadArray([ts.Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName], getTypeNamesForErrorDisplay(source, target)));
+                    reportError.apply(void 0, __spreadArray([ts.Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName], getTypeNamesForErrorDisplay(source, target), false));
                     if (ts.length(unmatchedProperty.declarations)) {
                         associateRelatedInfo(ts.createDiagnosticForNode(unmatchedProperty.declarations[0], ts.Diagnostics._0_is_declared_here, propName));
                     }
@@ -65049,7 +65038,7 @@ var ts;
             function addMatch(s, p) {
                 var matchType = s === seg ?
                     getStringLiteralType(getSourceText(s).slice(pos, p)) :
-                    getTemplateLiteralType(__spreadArray(__spreadArray([sourceTexts[seg].slice(pos)], sourceTexts.slice(seg + 1, s)), [getSourceText(s).slice(0, p)]), sourceTypes.slice(seg, s));
+                    getTemplateLiteralType(__spreadArray(__spreadArray([sourceTexts[seg].slice(pos)], sourceTexts.slice(seg + 1, s), true), [getSourceText(s).slice(0, p)], false), sourceTypes.slice(seg, s));
                 matches.push(matchType);
                 seg = s;
                 pos = p;
@@ -70622,8 +70611,12 @@ var ts;
          */
         function isKnownProperty(targetType, name, isComparingJsxAttributes) {
             if (targetType.flags & 524288 /* Object */) {
+                // For backwards compatibility a symbol-named property is satisfied by a string index signature. This
+                // is incorrect and inconsistent with element access expressions, where it is an error, so eventually
+                // we should remove this exception.
                 if (getPropertyOfObjectType(targetType, name) ||
                     getApplicableIndexInfoForName(targetType, name) ||
+                    isLateBoundName(name) && getIndexInfoOfType(targetType, stringType) ||
                     isComparingJsxAttributes && !isUnhyphenatedJsxName(name)) {
                     // For JSXAttributes, if the attribute has a hyphenated name, consider that the attribute to be known.
                     return true;
@@ -72037,8 +72030,10 @@ var ts;
          * Returns the this argument in calls like x.f(...) and x[f](...). Undefined otherwise.
          */
         function getThisArgumentOfCall(node) {
-            if (node.kind === 206 /* CallExpression */) {
-                var callee = ts.skipOuterExpressions(node.expression);
+            var expression = node.kind === 206 /* CallExpression */ ? node.expression :
+                node.kind === 208 /* TaggedTemplateExpression */ ? node.tag : undefined;
+            if (expression) {
+                var callee = ts.skipOuterExpressions(expression);
                 if (ts.isAccessExpression(callee)) {
                     return callee.expression;
                 }
@@ -72430,7 +72425,7 @@ var ts;
                         var chain = ts.chainDiagnosticMessages(ts.map(diags_3, function (d) { return typeof d.messageText === "string" ? d : d.messageText; }), ts.Diagnostics.No_overload_matches_this_call);
                         // The below is a spread to guarantee we get a new (mutable) array - our `flatMap` helper tries to do "smart" optimizations where it reuses input
                         // arrays and the emptyArray singleton where possible, which is decidedly not what we want while we're still constructing this diagnostic
-                        var related = __spreadArray([], ts.flatMap(diags_3, function (d) { return d.relatedInformation; }));
+                        var related = __spreadArray([], ts.flatMap(diags_3, function (d) { return d.relatedInformation; }), true);
                         var diag = void 0;
                         if (ts.every(diags_3, function (d) { return d.start === diags_3[0].start && d.length === diags_3[0].length && d.file === diags_3[0].file; })) {
                             var _b = diags_3[0], file = _b.file, start = _b.start, length_7 = _b.length;
@@ -74481,8 +74476,9 @@ var ts;
             return booleanType;
         }
         function checkDeleteExpressionMustBeOptional(expr, type) {
-            var AnyOrUnknownOrNeverFlags = 3 /* AnyOrUnknown */ | 131072 /* Never */;
-            if (strictNullChecks && !(type.flags & AnyOrUnknownOrNeverFlags) && !(getFalsyFlags(type) & 32768 /* Undefined */)) {
+            if (strictNullChecks &&
+                !(type.flags & (3 /* AnyOrUnknown */ | 131072 /* Never */)) &&
+                !(exactOptionalPropertyTypes ? 0 : getFalsyFlags(type) & 32768 /* Undefined */)) {
                 error(expr, ts.Diagnostics.The_operand_of_a_delete_operator_must_be_optional);
             }
         }
@@ -77059,7 +77055,7 @@ var ts;
                             ? ts.Diagnostics.Function_with_bodies_can_only_merge_with_classes_that_are_ambient
                             : undefined;
                     if (diagnostic) {
-                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(ts.getNameOfDeclaration(declaration) || declaration, diagnostic, ts.symbolName(symbol))], relatedDiagnostics_1));
+                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(ts.getNameOfDeclaration(declaration) || declaration, diagnostic, ts.symbolName(symbol))], relatedDiagnostics_1, false));
                     }
                 });
             }
@@ -83566,7 +83562,7 @@ var ts;
                             ts.addRelatedInfo(error(parameter, ts.Diagnostics.This_parameter_is_not_allowed_with_use_strict_directive), ts.createDiagnosticForNode(useStrictDirective_1, ts.Diagnostics.use_strict_directive_used_here));
                         });
                         var diagnostics_2 = nonSimpleParameters.map(function (parameter, index) { return (index === 0 ? ts.createDiagnosticForNode(parameter, ts.Diagnostics.Non_simple_parameter_declared_here) : ts.createDiagnosticForNode(parameter, ts.Diagnostics.and_here)); });
-                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(useStrictDirective_1, ts.Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list)], diagnostics_2));
+                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(useStrictDirective_1, ts.Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list)], diagnostics_2, false));
                         return true;
                     }
                 }
@@ -89880,7 +89876,7 @@ var ts;
             var savedPendingStatements = pendingStatements;
             pendingStatements = [];
             var visitedNode = ts.visitEachChild(node, visitor, context);
-            var statement = ts.some(pendingStatements) ? __spreadArray([visitedNode], pendingStatements) :
+            var statement = ts.some(pendingStatements) ? __spreadArray([visitedNode], pendingStatements, true) :
                 visitedNode;
             pendingStatements = savedPendingStatements;
             return statement;
@@ -90116,10 +90112,10 @@ var ts;
                 if (ts.isCallChain(node)) {
                     return factory.updateCallChain(node, factory.createPropertyAccessChain(ts.visitNode(target, visitor), node.questionDotToken, "call"), 
                     /*questionDotToken*/ undefined, 
-                    /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression)));
+                    /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression), true));
                 }
                 return factory.updateCallExpression(node, factory.createPropertyAccessExpression(ts.visitNode(target, visitor), "call"), 
-                /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression)));
+                /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression), true));
             }
             if (shouldTransformSuperInStaticInitializers &&
                 ts.isSuperProperty(node.expression) &&
@@ -90178,7 +90174,7 @@ var ts;
                 pendingExpressions = undefined;
                 node = factory.updateBinaryExpression(node, ts.visitNode(node.left, visitorDestructuringTarget), node.operatorToken, ts.visitNode(node.right, visitor));
                 var expr = ts.some(pendingExpressions) ?
-                    factory.inlineExpressions(ts.compact(__spreadArray(__spreadArray([], pendingExpressions), [node]))) :
+                    factory.inlineExpressions(ts.compact(__spreadArray(__spreadArray([], pendingExpressions, true), [node], false))) :
                     node;
                 pendingExpressions = savedPendingExpressions;
                 return expr;
@@ -91723,7 +91719,7 @@ var ts;
                 return factory.createCallExpression(factory.createPropertyAccessExpression(argumentExpression, "call"), 
                 /*typeArguments*/ undefined, __spreadArray([
                     factory.createThis()
-                ], node.arguments));
+                ], node.arguments, true));
             }
             return node;
         }
@@ -92159,7 +92155,7 @@ var ts;
                 if (ts.some(visitedBindings)) {
                     block = factory.updateBlock(block, __spreadArray([
                         factory.createVariableStatement(/*modifiers*/ undefined, visitedBindings)
-                    ], block.statements));
+                    ], block.statements, true));
                 }
                 return factory.updateCatchClause(node, factory.updateVariableDeclaration(node.variableDeclaration, name, /*exclamationToken*/ undefined, /*type*/ undefined, /*initializer*/ undefined), block);
             }
@@ -92571,7 +92567,7 @@ var ts;
                 return factory.createCallExpression(factory.createPropertyAccessExpression(argumentExpression, "call"), 
                 /*typeArguments*/ undefined, __spreadArray([
                     factory.createThis()
-                ], node.arguments));
+                ], node.arguments, true));
             }
             return node;
         }
@@ -96176,7 +96172,7 @@ var ts;
         }
         function addStatementToStartOfBlock(block, statement) {
             var transformedStatements = ts.visitNodes(block.statements, visitor, ts.isStatement);
-            return factory.updateBlock(block, __spreadArray([statement], transformedStatements));
+            return factory.updateBlock(block, __spreadArray([statement], transformedStatements, true));
         }
         /**
          * Visits a MethodDeclaration of an ObjectLiteralExpression and transforms it into a
@@ -96450,7 +96446,7 @@ var ts;
                 // [output]
                 //      new ((_a = C).bind.apply(_a, [void 0].concat(a)))()
                 var _a = factory.createCallBinding(factory.createPropertyAccessExpression(node.expression, "bind"), hoistVariableDeclaration), target = _a.target, thisArg = _a.thisArg;
-                return factory.createNewExpression(factory.createFunctionApplyCall(ts.visitNode(target, visitor, ts.isExpression), thisArg, transformAndSpreadElements(factory.createNodeArray(__spreadArray([factory.createVoidZero()], node.arguments)), /*isArgumentList*/ true, /*multiLine*/ false, /*hasTrailingComma*/ false)), 
+                return factory.createNewExpression(factory.createFunctionApplyCall(ts.visitNode(target, visitor, ts.isExpression), thisArg, transformAndSpreadElements(factory.createNodeArray(__spreadArray([factory.createVoidZero()], node.arguments, true)), /*isArgumentList*/ true, /*multiLine*/ false, /*hasTrailingComma*/ false)), 
                 /*typeArguments*/ undefined, []);
             }
             return ts.visitEachChild(node, visitor, context);
@@ -97817,13 +97813,13 @@ var ts;
                 temp = declareLocal();
                 var initialElements = ts.visitNodes(elements, visitor, ts.isExpression, 0, numInitialElements);
                 emitAssignment(temp, factory.createArrayLiteralExpression(leadingElement
-                    ? __spreadArray([leadingElement], initialElements) : initialElements));
+                    ? __spreadArray([leadingElement], initialElements, true) : initialElements));
                 leadingElement = undefined;
             }
             var expressions = ts.reduceLeft(elements, reduceElement, [], numInitialElements);
             return temp
                 ? factory.createArrayConcatCall(temp, [factory.createArrayLiteralExpression(expressions, multiLine)])
-                : ts.setTextRange(factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions) : expressions, multiLine), location);
+                : ts.setTextRange(factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions, true) : expressions, multiLine), location);
             function reduceElement(expressions, element) {
                 if (containsYield(element) && expressions.length > 0) {
                     var hasAssignedTemp = temp !== undefined;
@@ -97832,7 +97828,7 @@ var ts;
                     }
                     emitAssignment(temp, hasAssignedTemp
                         ? factory.createArrayConcatCall(temp, [factory.createArrayLiteralExpression(expressions, multiLine)])
-                        : factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions) : expressions, multiLine));
+                        : factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions, true) : expressions, multiLine));
                     leadingElement = undefined;
                     expressions = [];
                 }
@@ -99701,14 +99697,14 @@ var ts;
             //     define(mofactory.updateSourceFile", "module2"], function ...
             var updated = factory.updateSourceFile(node, ts.setTextRange(factory.createNodeArray([
                 factory.createExpressionStatement(factory.createCallExpression(define, 
-                /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : [])), [
+                /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : []), true), [
                     // Add the dependency array argument:
                     //
                     //     ["require", "exports", module1", "module2", ...]
                     factory.createArrayLiteralExpression(jsonSourceFile ? ts.emptyArray : __spreadArray(__spreadArray([
                         factory.createStringLiteral("require"),
                         factory.createStringLiteral("exports")
-                    ], aliasedModuleNames), unaliasedModuleNames)),
+                    ], aliasedModuleNames, true), unaliasedModuleNames, true)),
                     // Add the module body function argument:
                     //
                     //     function (require, exports, module1, module2) ...
@@ -99721,9 +99717,9 @@ var ts;
                         /*typeParameters*/ undefined, __spreadArray([
                             factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "require"),
                             factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "exports")
-                        ], importAliasNames), 
+                        ], importAliasNames, true), 
                         /*type*/ undefined, transformAsynchronousModuleBody(node))
-                ])))
+                ], false)))
             ]), 
             /*location*/ node.statements));
             ts.addEmitHelpers(updated, context.readEmitHelpers());
@@ -99757,13 +99753,13 @@ var ts;
                     ts.setEmitFlags(factory.createIfStatement(factory.createStrictInequality(factory.createIdentifier("v"), factory.createIdentifier("undefined")), factory.createExpressionStatement(factory.createAssignment(factory.createPropertyAccessExpression(factory.createIdentifier("module"), "exports"), factory.createIdentifier("v")))), 1 /* SingleLine */)
                 ]), factory.createIfStatement(factory.createLogicalAnd(factory.createTypeCheck(factory.createIdentifier("define"), "function"), factory.createPropertyAccessExpression(factory.createIdentifier("define"), "amd")), factory.createBlock([
                     factory.createExpressionStatement(factory.createCallExpression(factory.createIdentifier("define"), 
-                    /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : [])), [
+                    /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : []), true), [
                         factory.createArrayLiteralExpression(__spreadArray(__spreadArray([
                             factory.createStringLiteral("require"),
                             factory.createStringLiteral("exports")
-                        ], aliasedModuleNames), unaliasedModuleNames)),
+                        ], aliasedModuleNames, true), unaliasedModuleNames, true)),
                         factory.createIdentifier("factory")
-                    ])))
+                    ], false)))
                 ])))
             ], 
             /*multiLine*/ true), 
@@ -99792,7 +99788,7 @@ var ts;
                     /*typeParameters*/ undefined, __spreadArray([
                         factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "require"),
                         factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "exports")
-                    ], importAliasNames), 
+                    ], importAliasNames, true), 
                     /*type*/ undefined, transformAsynchronousModuleBody(node))
                 ]))
             ]), 
@@ -102516,7 +102512,7 @@ var ts;
                 if (!ts.isExternalModule(node) || ts.some(result.statements, ts.isExternalModuleIndicator)) {
                     return result;
                 }
-                return factory.updateSourceFile(result, ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], result.statements), [ts.createEmptyExports(factory)])), result.statements));
+                return factory.updateSourceFile(result, ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], result.statements, true), [ts.createEmptyExports(factory)], false)), result.statements));
             }
             return node;
         }
@@ -103334,7 +103330,7 @@ var ts;
                 refs.forEach(referenceVisitor);
                 emittedImports = ts.filter(combinedStatements, ts.isAnyImportSyntax);
                 if (ts.isExternalModule(node) && (!resultHasExternalModuleIndicator || (needsScopeFixMarker && !resultHasScopeMarker))) {
-                    combinedStatements = ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], combinedStatements), [ts.createEmptyExports(factory)])), combinedStatements);
+                    combinedStatements = ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], combinedStatements, true), [ts.createEmptyExports(factory)], false)), combinedStatements);
                 }
             }
             var updated = factory.updateSourceFile(node, combinedStatements, /*isDeclarationFile*/ true, references, getFileReferencesForUsedTypeReferences(), node.hasNoDefaultLib, getLibReferences());
@@ -104096,7 +104092,7 @@ var ts;
                         // 3. Some things are exported, some are not, and there's no marker - add an empty marker
                         if (!ts.isGlobalScopeAugmentation(input) && !hasScopeMarker(lateStatements) && !resultHasScopeMarker) {
                             if (needsScopeFixMarker) {
-                                lateStatements = factory.createNodeArray(__spreadArray(__spreadArray([], lateStatements), [ts.createEmptyExports(factory)]));
+                                lateStatements = factory.createNodeArray(__spreadArray(__spreadArray([], lateStatements, true), [ts.createEmptyExports(factory)], false));
                             }
                             else {
                                 lateStatements = ts.visitNodes(lateStatements, stripExportModifiers);
@@ -104801,7 +104797,7 @@ var ts;
                 lexicalEnvironmentFunctionDeclarations ||
                 lexicalEnvironmentStatements) {
                 if (lexicalEnvironmentFunctionDeclarations) {
-                    statements = __spreadArray([], lexicalEnvironmentFunctionDeclarations);
+                    statements = __spreadArray([], lexicalEnvironmentFunctionDeclarations, true);
                 }
                 if (lexicalEnvironmentVariableDeclarations) {
                     var statement = factory.createVariableStatement(
@@ -104816,10 +104812,10 @@ var ts;
                 }
                 if (lexicalEnvironmentStatements) {
                     if (!statements) {
-                        statements = __spreadArray([], lexicalEnvironmentStatements);
+                        statements = __spreadArray([], lexicalEnvironmentStatements, true);
                     }
                     else {
-                        statements = __spreadArray(__spreadArray([], statements), lexicalEnvironmentStatements);
+                        statements = __spreadArray(__spreadArray([], statements, true), lexicalEnvironmentStatements, true);
                     }
                 }
             }
@@ -105632,7 +105628,7 @@ var ts;
         var prependNodes = ts.createPrependNodes(config.projectReferences, getCommandLine, function (f) { return host.readFile(f); });
         var sourceFilesForJsEmit = createSourceFilesFromBundleBuildInfo(buildInfo.bundle, buildInfoDirectory, host);
         var emitHost = {
-            getPrependNodes: ts.memoize(function () { return __spreadArray(__spreadArray([], prependNodes), [ownPrependInput]); }),
+            getPrependNodes: ts.memoize(function () { return __spreadArray(__spreadArray([], prependNodes, true), [ownPrependInput], false); }),
             getCanonicalFileName: host.getCanonicalFileName,
             getCommonSourceDirectory: function () { return ts.getNormalizedAbsolutePath(buildInfo.bundle.commonSourceDirectory, buildInfoDirectory); },
             getCompilerOptions: function () { return config.options; },
@@ -110509,7 +110505,7 @@ var ts;
                 var triggerredInfo = (key === "watchFile" ? "FileWatcher" : "DirectoryWatcher") + ":: Triggered with " + args[0] + " " + (args[1] !== undefined ? args[1] : "") + ":: " + getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo);
                 log(triggerredInfo);
                 var start = ts.timestamp();
-                cb.call.apply(cb, __spreadArray([/*thisArg*/ undefined], args));
+                cb.call.apply(cb, __spreadArray([/*thisArg*/ undefined], args, false));
                 var elapsed = ts.timestamp() - start;
                 log("Elapsed:: " + elapsed + "ms " + triggerredInfo);
             }, flags, options, detailInfo1, detailInfo2); };
@@ -111155,7 +111151,7 @@ var ts;
     }
     ts.isProgramUptoDate = isProgramUptoDate;
     function getConfigFileParsingDiagnostics(configFileParseResult) {
-        return configFileParseResult.options.configFile ? __spreadArray(__spreadArray([], configFileParseResult.options.configFile.parseDiagnostics), configFileParseResult.errors) :
+        return configFileParseResult.options.configFile ? __spreadArray(__spreadArray([], configFileParseResult.options.configFile.parseDiagnostics, true), configFileParseResult.errors, true) :
             configFileParseResult.errors;
     }
     ts.getConfigFileParsingDiagnostics = getConfigFileParsingDiagnostics;
@@ -111476,7 +111472,7 @@ var ts;
                     return programDiagnostics.add(createDiagnosticExplainingFile(diagnostic.file && getSourceFileByPath(diagnostic.file), diagnostic.fileProcessingReason, diagnostic.diagnostic, diagnostic.args || ts.emptyArray));
                 case 0 /* FilePreprocessingReferencedDiagnostic */:
                     var _a = getReferencedFileLocation(getSourceFileByPath, diagnostic.reason), file = _a.file, pos = _a.pos, end = _a.end;
-                    return programDiagnostics.add(ts.createFileDiagnostic.apply(void 0, __spreadArray([file, ts.Debug.checkDefined(pos), ts.Debug.checkDefined(end) - pos, diagnostic.diagnostic], diagnostic.args || ts.emptyArray)));
+                    return programDiagnostics.add(ts.createFileDiagnostic.apply(void 0, __spreadArray([file, ts.Debug.checkDefined(pos), ts.Debug.checkDefined(end) - pos, diagnostic.diagnostic], diagnostic.args || ts.emptyArray, false)));
                 default:
                     ts.Debug.assertNever(diagnostic);
             }
@@ -113430,7 +113426,7 @@ var ts;
             var location = locationReason && getReferencedFileLocation(getSourceFileByPath, locationReason);
             var fileIncludeReasonDetails = fileIncludeReasons && ts.chainDiagnosticMessages(fileIncludeReasons, ts.Diagnostics.The_file_is_in_the_program_because_Colon);
             var redirectInfo = file && ts.explainIfFileIsRedirect(file);
-            var chain = ts.chainDiagnosticMessages.apply(void 0, __spreadArray([redirectInfo ? fileIncludeReasonDetails ? __spreadArray([fileIncludeReasonDetails], redirectInfo) : redirectInfo : fileIncludeReasonDetails, diagnostic], args || ts.emptyArray));
+            var chain = ts.chainDiagnosticMessages.apply(void 0, __spreadArray([redirectInfo ? fileIncludeReasonDetails ? __spreadArray([fileIncludeReasonDetails], redirectInfo, true) : redirectInfo : fileIncludeReasonDetails, diagnostic], args || ts.emptyArray, false));
             return location && isReferenceFileLocation(location) ?
                 ts.createFileDiagnosticFromMessageChain(location.file, location.pos, location.end - location.pos, chain, relatedInfo) :
                 ts.createCompilerDiagnosticFromMessageChain(chain, relatedInfo);
@@ -113890,7 +113886,7 @@ var ts;
         // get any preEmit diagnostics, not just the ones
         if (!options.noEmitOnError)
             return undefined;
-        var diagnostics = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken)), program.getSyntacticDiagnostics(sourceFile, cancellationToken)), program.getGlobalDiagnostics(cancellationToken)), program.getSemanticDiagnostics(sourceFile, cancellationToken));
+        var diagnostics = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken), true), program.getSyntacticDiagnostics(sourceFile, cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true), program.getSemanticDiagnostics(sourceFile, cancellationToken), true);
         if (diagnostics.length === 0 && ts.getEmitDeclarations(program.getCompilerOptions())) {
             diagnostics = program.getDeclarationDiagnostics(/*sourceFile*/ undefined, cancellationToken);
         }
@@ -113900,7 +113896,7 @@ var ts;
         if (!sourceFile && !ts.outFile(options)) {
             var emitResult = program.emitBuildInfo(writeFile, cancellationToken);
             if (emitResult.diagnostics)
-                diagnostics = __spreadArray(__spreadArray([], diagnostics), emitResult.diagnostics);
+                diagnostics = __spreadArray(__spreadArray([], diagnostics, true), emitResult.diagnostics, true);
             emittedFiles = emitResult.emittedFiles;
         }
         return { diagnostics: diagnostics, sourceMaps: undefined, emittedFiles: emittedFiles, emitSkipped: true };
@@ -116586,7 +116582,7 @@ var ts;
             var referenceRedirect = host.isSourceOfProjectReferenceRedirect(importedFileName) ? host.getProjectReferenceRedirect(importedFileName) : undefined;
             var importedPath = ts.toPath(importedFileName, cwd, getCanonicalFileName);
             var redirects = host.redirectTargetsMap.get(importedPath) || ts.emptyArray;
-            var importedFileNames = __spreadArray(__spreadArray(__spreadArray([], (referenceRedirect ? [referenceRedirect] : ts.emptyArray)), [importedFileName]), redirects);
+            var importedFileNames = __spreadArray(__spreadArray(__spreadArray([], (referenceRedirect ? [referenceRedirect] : ts.emptyArray), true), [importedFileName], false), redirects, true);
             var targets = importedFileNames.map(function (f) { return ts.getNormalizedAbsolutePath(f, cwd); });
             var shouldFilterIgnoredPaths = !ts.every(targets, ts.containsIgnoredPath);
             if (!preferSymlinks) {
@@ -117409,7 +117405,7 @@ var ts;
             for (var _i = 0; _i < arguments.length; _i++) {
                 args[_i] = arguments[_i];
             }
-            var result = originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args));
+            var result = originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args, false));
             if (result) {
                 result.version = computeHash(result.text);
             }
@@ -117622,7 +117618,7 @@ var ts;
             for (var _i = 1; _i < arguments.length; _i++) {
                 args[_i - 1] = arguments[_i];
             }
-            return getVersionedSourceFileByPath.apply(void 0, __spreadArray([fileName, toPath(fileName)], args));
+            return getVersionedSourceFileByPath.apply(void 0, __spreadArray([fileName, toPath(fileName)], args, false));
         };
         compilerHost.getSourceFileByPath = getVersionedSourceFileByPath;
         compilerHost.getNewLine = function () { return newLine; };
@@ -118565,7 +118561,7 @@ var ts;
             for (var _i = 0; _i < arguments.length; _i++) {
                 args[_i] = arguments[_i];
             }
-            return originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args));
+            return originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args, false));
         }), originalReadFile = _a.originalReadFile, originalFileExists = _a.originalFileExists, originalDirectoryExists = _a.originalDirectoryExists, originalCreateDirectory = _a.originalCreateDirectory, originalWriteFile = _a.originalWriteFile, getSourceFileWithCache = _a.getSourceFileWithCache, readFileWithCache = _a.readFileWithCache;
         state.readFileWithCache = readFileWithCache;
         compilerHost.getSourceFile = getSourceFileWithCache;
@@ -118799,7 +118795,7 @@ var ts;
         }
         function getSyntaxDiagnostics(cancellationToken) {
             ts.Debug.assertIsDefined(program);
-            handleDiagnostics(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getConfigFileParsingDiagnostics()), program.getOptionsDiagnostics(cancellationToken)), program.getGlobalDiagnostics(cancellationToken)), program.getSyntacticDiagnostics(/*sourceFile*/ undefined, cancellationToken)), BuildResultFlags.SyntaxErrors, "Syntactic");
+            handleDiagnostics(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getConfigFileParsingDiagnostics(), true), program.getOptionsDiagnostics(cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true), program.getSyntacticDiagnostics(/*sourceFile*/ undefined, cancellationToken), true), BuildResultFlags.SyntaxErrors, "Syntactic");
         }
         function getSemanticDiagnostics(cancellationToken) {
             handleDiagnostics(ts.Debug.checkDefined(program).getSemanticDiagnostics(/*sourceFile*/ undefined, cancellationToken), BuildResultFlags.TypeErrors, "Semantic");
@@ -118863,7 +118859,7 @@ var ts;
             var emitResult = program.emitBuildInfo(writeFileCallback, cancellationToken);
             if (emitResult.diagnostics.length) {
                 reportErrors(state, emitResult.diagnostics);
-                state.diagnostics.set(projectPath, __spreadArray(__spreadArray([], state.diagnostics.get(projectPath)), emitResult.diagnostics));
+                state.diagnostics.set(projectPath, __spreadArray(__spreadArray([], state.diagnostics.get(projectPath), true), emitResult.diagnostics, true));
                 buildResult = BuildResultFlags.EmitErrors & buildResult;
             }
             if (emitResult.emittedFiles && state.write) {
@@ -119629,7 +119625,7 @@ var ts;
         for (var _i = 2; _i < arguments.length; _i++) {
             args[_i - 2] = arguments[_i];
         }
-        state.host.reportSolutionBuilderStatus(ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args)));
+        state.host.reportSolutionBuilderStatus(ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args, false)));
     }
     function reportWatchStatus(state, message) {
         var _a, _b;
@@ -119637,7 +119633,7 @@ var ts;
         for (var _i = 2; _i < arguments.length; _i++) {
             args[_i - 2] = arguments[_i];
         }
-        (_b = (_a = state.hostWithWatch).onWatchStatusChange) === null || _b === void 0 ? void 0 : _b.call(_a, ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args)), state.host.getNewLine(), state.baseCompilerOptions);
+        (_b = (_a = state.hostWithWatch).onWatchStatusChange) === null || _b === void 0 ? void 0 : _b.call(_a, ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args, false)), state.host.getNewLine(), state.baseCompilerOptions);
     }
     function reportErrors(_a, errors) {
         var host = _a.host;
@@ -123221,9 +123217,7 @@ var ts;
             [8 /* OptionalDependencies */, info.optionalDependencies],
             [4 /* PeerDependencies */, info.peerDependencies],
         ];
-        return __assign(__assign({}, info), { parseable: !!content, fileName: fileName,
-            get: get,
-            has: function (dependencyName, inGroups) {
+        return __assign(__assign({}, info), { parseable: !!content, fileName: fileName, get: get, has: function (dependencyName, inGroups) {
                 return !!get(dependencyName, inGroups);
             } });
         function get(dependencyName, inGroups) {
@@ -125244,7 +125238,7 @@ var ts;
                     return ts.containsPath(rootDirectory, scriptDirectory, basePath, ignoreCase) ? scriptDirectory.substr(rootDirectory.length) : undefined;
                 }); // TODO: GH#18217
                 // Now find a path for each potential directory that is to be merged with the one containing the script
-                return ts.deduplicate(__spreadArray(__spreadArray([], rootDirs.map(function (rootDirectory) { return ts.combinePaths(rootDirectory, relativeDirectory); })), [scriptDirectory]), ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
+                return ts.deduplicate(__spreadArray(__spreadArray([], rootDirs.map(function (rootDirectory) { return ts.combinePaths(rootDirectory, relativeDirectory); }), true), [scriptDirectory], false), ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
             }
             function getCompletionEntriesForDirectoryFragmentWithRootDirs(rootDirs, fragment, scriptDirectory, extensionOptions, compilerOptions, host, exclude) {
                 var basePath = compilerOptions.project || host.getCurrentDirectory();
@@ -125469,7 +125463,7 @@ var ts;
                     var name = trimPrefixAndSuffix(dir);
                     return name === undefined ? undefined : directoryResult(name);
                 });
-                return __spreadArray(__spreadArray([], matches), directories);
+                return __spreadArray(__spreadArray([], matches, true), directories, true);
                 function trimPrefixAndSuffix(path) {
                     var inner = withoutStartAndEnd(ts.normalizePath(path), completePrefix, normalizedSuffix);
                     return inner === undefined ? undefined : removeLeadingDirectorySeparator(inner);
@@ -128589,7 +128583,7 @@ var ts;
                 case 288 /* DefaultClause */:
                     // Container is either a class declaration or the declaration is a classDeclaration
                     if (modifierFlag & 128 /* Abstract */ && ts.isClassDeclaration(declaration)) {
-                        return __spreadArray(__spreadArray([], declaration.members), [declaration]);
+                        return __spreadArray(__spreadArray([], declaration.members, true), [declaration], false);
                     }
                     else {
                         return container.statements;
@@ -128597,7 +128591,7 @@ var ts;
                 case 169 /* Constructor */:
                 case 167 /* MethodDeclaration */:
                 case 254 /* FunctionDeclaration */:
-                    return __spreadArray(__spreadArray([], container.parameters), (ts.isClassLike(container.parent) ? container.parent.members : []));
+                    return __spreadArray(__spreadArray([], container.parameters, true), (ts.isClassLike(container.parent) ? container.parent.members : []), true);
                 case 255 /* ClassDeclaration */:
                 case 224 /* ClassExpression */:
                 case 256 /* InterfaceDeclaration */:
@@ -128608,11 +128602,11 @@ var ts;
                     if (modifierFlag & (28 /* AccessibilityModifier */ | 64 /* Readonly */)) {
                         var constructor = ts.find(container.members, ts.isConstructorDeclaration);
                         if (constructor) {
-                            return __spreadArray(__spreadArray([], nodes), constructor.parameters);
+                            return __spreadArray(__spreadArray([], nodes, true), constructor.parameters, true);
                         }
                     }
                     else if (modifierFlag & 128 /* Abstract */) {
-                        return __spreadArray(__spreadArray([], nodes), [container]);
+                        return __spreadArray(__spreadArray([], nodes, true), [container], false);
                     }
                     return nodes;
                 // Syntactically invalid positions that the parser might produce anyway
@@ -129810,10 +129804,10 @@ var ts;
                 || node.parent.kind === 201 /* BindingElement */
                 || node.parent.kind === 205 /* ElementAccessExpression */
                 || node.kind === 106 /* SuperKeyword */) {
-                referenceEntries = entries && __spreadArray([], entries);
+                referenceEntries = entries && __spreadArray([], entries, true);
             }
             else {
-                var queue = entries && __spreadArray([], entries);
+                var queue = entries && __spreadArray([], entries, true);
                 var seenNodes = new ts.Map();
                 while (queue && queue.length) {
                     var entry = queue.shift();
@@ -129876,9 +129870,7 @@ var ts;
                         var name_1 = displayParts_1.map(function (p) { return p.text; }).join("");
                         var declaration = symbol.declarations && ts.firstOrUndefined(symbol.declarations);
                         var node = declaration ? (ts.getNameOfDeclaration(declaration) || declaration) : originalNode;
-                        return __assign(__assign({}, getFileAndTextSpanFromNode(node)), { name: name_1,
-                            kind: kind_1,
-                            displayParts: displayParts_1, context: getContextNode(declaration) });
+                        return __assign(__assign({}, getFileAndTextSpanFromNode(node)), { name: name_1, kind: kind_1, displayParts: displayParts_1, context: getContextNode(declaration) });
                     }
                     case 1 /* Label */: {
                         var node = def.node;
@@ -129913,10 +129905,7 @@ var ts;
                 }
             })();
             var sourceFile = info.sourceFile, textSpan = info.textSpan, name = info.name, kind = info.kind, displayParts = info.displayParts, context = info.context;
-            return __assign({ containerKind: "" /* unknown */, containerName: "", fileName: sourceFile.fileName, kind: kind,
-                name: name,
-                textSpan: textSpan,
-                displayParts: displayParts }, toContextSpan(textSpan, sourceFile, context));
+            return __assign({ containerKind: "" /* unknown */, containerName: "", fileName: sourceFile.fileName, kind: kind, name: name, textSpan: textSpan, displayParts: displayParts }, toContextSpan(textSpan, sourceFile, context));
         }
         function getFileAndTextSpanFromNode(node) {
             var sourceFile = node.getSourceFile();
@@ -132449,7 +132438,7 @@ var ts;
                 else {
                     var defs = getDefinitionFromSymbol(typeChecker, symbol, node, calledDeclaration) || ts.emptyArray;
                     // For a 'super()' call, put the signature first, else put the variable first.
-                    return node.kind === 106 /* SuperKeyword */ ? __spreadArray([sigInfo], defs) : __spreadArray(__spreadArray([], defs), [sigInfo]);
+                    return node.kind === 106 /* SuperKeyword */ ? __spreadArray([sigInfo], defs, true) : __spreadArray(__spreadArray([], defs, true), [sigInfo], false);
                 }
             }
             // Because name in short-hand property assignment has two different meanings: property name and property value,
@@ -132980,10 +132969,10 @@ var ts;
             function addComment(s) {
                 if (comment) {
                     if (s.match(/^https?$/)) {
-                        return __spreadArray([ts.textPart(s)], getDisplayPartsFromComment(comment, checker));
+                        return __spreadArray([ts.textPart(s)], getDisplayPartsFromComment(comment, checker), true);
                     }
                     else {
-                        return __spreadArray([namePart(s), ts.spacePart()], getDisplayPartsFromComment(comment, checker));
+                        return __spreadArray([namePart(s), ts.spacePart()], getDisplayPartsFromComment(comment, checker), true);
                     }
                 }
                 else {
@@ -134671,7 +134660,7 @@ var ts;
             var depthRemaining = 40;
             var current = 0;
             // Includes the EOF Token so that comments which aren't attached to statements are included
-            var statements = __spreadArray(__spreadArray([], sourceFile.statements), [sourceFile.endOfFileToken]);
+            var statements = __spreadArray(__spreadArray([], sourceFile.statements, true), [sourceFile.endOfFileToken], false);
             var n = statements.length;
             while (current < n) {
                 while (current < n && !ts.isAnyImportSyntax(statements[current])) {
@@ -136725,7 +136714,7 @@ var ts;
             var parameters = typeParameters.map(function (t) { return createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer); });
             var documentation = symbol.getDocumentationComment(checker);
             var tags = symbol.getJsDocTags(checker);
-            var prefixDisplayParts = __spreadArray(__spreadArray([], typeSymbolDisplay), [ts.punctuationPart(29 /* LessThanToken */)]);
+            var prefixDisplayParts = __spreadArray(__spreadArray([], typeSymbolDisplay, true), [ts.punctuationPart(29 /* LessThanToken */)], false);
             return { isVariadic: false, prefixDisplayParts: prefixDisplayParts, suffixDisplayParts: [ts.punctuationPart(31 /* GreaterThanToken */)], separatorDisplayParts: separatorDisplayParts, parameters: parameters, documentation: documentation, tags: tags };
         }
         var separatorDisplayParts = [ts.punctuationPart(27 /* CommaToken */), ts.spacePart()];
@@ -136733,8 +136722,8 @@ var ts;
             var infos = (isTypeParameterList ? itemInfoForTypeParameters : itemInfoForParameters)(candidateSignature, checker, enclosingDeclaration, sourceFile);
             return ts.map(infos, function (_a) {
                 var isVariadic = _a.isVariadic, parameters = _a.parameters, prefix = _a.prefix, suffix = _a.suffix;
-                var prefixDisplayParts = __spreadArray(__spreadArray([], callTargetDisplayParts), prefix);
-                var suffixDisplayParts = __spreadArray(__spreadArray([], suffix), returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker));
+                var prefixDisplayParts = __spreadArray(__spreadArray([], callTargetDisplayParts, true), prefix, true);
+                var suffixDisplayParts = __spreadArray(__spreadArray([], suffix, true), returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker), true);
                 var documentation = candidateSignature.getDocumentationComment(checker);
                 var tags = candidateSignature.getJsDocTags();
                 return { isVariadic: isVariadic, prefixDisplayParts: prefixDisplayParts, suffixDisplayParts: suffixDisplayParts, separatorDisplayParts: separatorDisplayParts, parameters: parameters, documentation: documentation, tags: tags };
@@ -136759,11 +136748,11 @@ var ts;
             var parameters = (typeParameters || ts.emptyArray).map(function (t) { return createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer); });
             var thisParameter = candidateSignature.thisParameter ? [checker.symbolToParameterDeclaration(candidateSignature.thisParameter, enclosingDeclaration, signatureHelpNodeBuilderFlags)] : [];
             return checker.getExpandedParameters(candidateSignature).map(function (paramList) {
-                var params = ts.factory.createNodeArray(__spreadArray(__spreadArray([], thisParameter), ts.map(paramList, function (param) { return checker.symbolToParameterDeclaration(param, enclosingDeclaration, signatureHelpNodeBuilderFlags); })));
+                var params = ts.factory.createNodeArray(__spreadArray(__spreadArray([], thisParameter, true), ts.map(paramList, function (param) { return checker.symbolToParameterDeclaration(param, enclosingDeclaration, signatureHelpNodeBuilderFlags); }), true));
                 var parameterParts = ts.mapToDisplayParts(function (writer) {
                     printer.writeList(2576 /* CallExpressionArguments */, params, sourceFile, writer);
                 });
-                return { isVariadic: false, parameters: parameters, prefix: [ts.punctuationPart(29 /* LessThanToken */)], suffix: __spreadArray([ts.punctuationPart(31 /* GreaterThanToken */)], parameterParts) };
+                return { isVariadic: false, parameters: parameters, prefix: [ts.punctuationPart(29 /* LessThanToken */)], suffix: __spreadArray([ts.punctuationPart(31 /* GreaterThanToken */)], parameterParts, true) };
             });
         }
         function itemInfoForParameters(candidateSignature, checker, enclosingDeclaration, sourceFile) {
@@ -136781,7 +136770,7 @@ var ts;
             return lists.map(function (parameterList) { return ({
                 isVariadic: isVariadic(parameterList),
                 parameters: parameterList.map(function (p) { return createSignatureHelpParameterForParameter(p, checker, enclosingDeclaration, sourceFile, printer); }),
-                prefix: __spreadArray(__spreadArray([], typeParameterParts), [ts.punctuationPart(20 /* OpenParenToken */)]),
+                prefix: __spreadArray(__spreadArray([], typeParameterParts, true), [ts.punctuationPart(20 /* OpenParenToken */)], false),
                 suffix: [ts.punctuationPart(21 /* CloseParenToken */)]
             }); });
         }
@@ -138598,8 +138587,8 @@ var ts;
                 return { tokens: allTokens.filter(function (t) { return !tokens.some(function (t2) { return t2 === t; }); }), isSpecific: false };
             }
             var anyToken = { tokens: allTokens, isSpecific: false };
-            var anyTokenIncludingMultilineComments = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens), [3 /* MultiLineCommentTrivia */]));
-            var anyTokenIncludingEOF = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens), [1 /* EndOfFileToken */]));
+            var anyTokenIncludingMultilineComments = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens, true), [3 /* MultiLineCommentTrivia */], false));
+            var anyTokenIncludingEOF = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens, true), [1 /* EndOfFileToken */], false));
             var keywords = tokenRangeFromRange(81 /* FirstKeyword */, 158 /* LastKeyword */);
             var binaryOperators = tokenRangeFromRange(29 /* FirstBinaryOperator */, 78 /* LastBinaryOperator */);
             var binaryKeywordOperators = [101 /* InKeyword */, 102 /* InstanceOfKeyword */, 158 /* OfKeyword */, 127 /* AsKeyword */, 138 /* IsKeyword */];
@@ -138613,7 +138602,7 @@ var ts;
             var unaryPredecrementExpressions = [79 /* Identifier */, 20 /* OpenParenToken */, 108 /* ThisKeyword */, 103 /* NewKeyword */];
             var unaryPostdecrementExpressions = [79 /* Identifier */, 21 /* CloseParenToken */, 23 /* CloseBracketToken */, 103 /* NewKeyword */];
             var comments = [2 /* SingleLineCommentTrivia */, 3 /* MultiLineCommentTrivia */];
-            var typeNames = __spreadArray([79 /* Identifier */], ts.typeKeywords);
+            var typeNames = __spreadArray([79 /* Identifier */], ts.typeKeywords, true);
             // Place a space before open brace in a function declaration
             // TypeScript: Function can have return types, which can be made of tons of different token kinds
             var functionOpenBraceLeftTokenRange = anyTokenIncludingMultilineComments;
@@ -138856,7 +138845,7 @@ var ts;
                 // This low-pri rule takes care of "try {", "catch {" and "finally {" in case the rule SpaceBeforeOpenBraceInControl didn't execute on FormatOnEnter.
                 rule("SpaceAfterTryCatchFinally", [111 /* TryKeyword */, 83 /* CatchKeyword */, 96 /* FinallyKeyword */], 18 /* OpenBraceToken */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */),
             ];
-            return __spreadArray(__spreadArray(__spreadArray([], highPriorityCommonRules), userConfigurableRules), lowPriorityCommonRules);
+            return __spreadArray(__spreadArray(__spreadArray([], highPriorityCommonRules, true), userConfigurableRules, true), lowPriorityCommonRules, true);
         }
         formatting.getAllRules = getAllRules;
         /**
@@ -141570,7 +141559,7 @@ var ts;
             ChangeTracker.prototype.insertNodeAtConstructorStart = function (sourceFile, ctr, newStatement) {
                 var firstStatement = ts.firstOrUndefined(ctr.body.statements);
                 if (!firstStatement || !ctr.body.multiLine) {
-                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray([newStatement], ctr.body.statements));
+                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray([newStatement], ctr.body.statements, true));
                 }
                 else {
                     this.insertNodeBefore(sourceFile, firstStatement, newStatement);
@@ -141579,7 +141568,7 @@ var ts;
             ChangeTracker.prototype.insertNodeAtConstructorStartAfterSuperCall = function (sourceFile, ctr, newStatement) {
                 var superCallStatement = ts.find(ctr.body.statements, function (stmt) { return ts.isExpressionStatement(stmt) && ts.isSuperCall(stmt.expression); });
                 if (!superCallStatement || !ctr.body.multiLine) {
-                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements), [newStatement]));
+                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements, true), [newStatement], false));
                 }
                 else {
                     this.insertNodeAfter(sourceFile, superCallStatement, newStatement);
@@ -141588,7 +141577,7 @@ var ts;
             ChangeTracker.prototype.insertNodeAtConstructorEnd = function (sourceFile, ctr, newStatement) {
                 var lastStatement = ts.lastOrUndefined(ctr.body.statements);
                 if (!lastStatement || !ctr.body.multiLine) {
-                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements), [newStatement]));
+                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements, true), [newStatement], false));
                 }
                 else {
                     this.insertNodeAfter(sourceFile, lastStatement, newStatement);
@@ -142567,7 +142556,7 @@ var ts;
         codefix.eachDiagnostic = eachDiagnostic;
         function getDiagnostics(_a) {
             var program = _a.program, sourceFile = _a.sourceFile, cancellationToken = _a.cancellationToken;
-            return __spreadArray(__spreadArray(__spreadArray([], program.getSemanticDiagnostics(sourceFile, cancellationToken)), program.getSyntacticDiagnostics(sourceFile, cancellationToken)), ts.computeSuggestionDiagnostics(sourceFile, program, cancellationToken));
+            return __spreadArray(__spreadArray(__spreadArray([], program.getSemanticDiagnostics(sourceFile, cancellationToken), true), program.getSyntacticDiagnostics(sourceFile, cancellationToken), true), ts.computeSuggestionDiagnostics(sourceFile, program, cancellationToken), true);
         }
     })(codefix = ts.codefix || (ts.codefix = {}));
 })(ts || (ts = {}));
@@ -142758,7 +142747,7 @@ var ts;
             ts.Diagnostics.Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator.code,
             ts.Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code,
             propertyAccessCode
-        ], callableConstructableErrorCodes);
+        ], callableConstructableErrorCodes, true);
         codefix.registerCodeFix({
             fixIds: [fixId],
             errorCodes: errorCodes,
@@ -143919,9 +143908,9 @@ var ts;
         function maybeAnnotateAndReturn(expressionToReturn, typeAnnotation) {
             if (typeAnnotation && expressionToReturn) {
                 var name = ts.factory.createUniqueName("result", 16 /* Optimistic */);
-                return __spreadArray(__spreadArray([], createVariableOrAssignmentOrExpressionStatement(createSynthIdentifier(name), expressionToReturn, typeAnnotation)), [
+                return __spreadArray(__spreadArray([], createVariableOrAssignmentOrExpressionStatement(createSynthIdentifier(name), expressionToReturn, typeAnnotation), true), [
                     ts.factory.createReturnStatement(name)
-                ]);
+                ], false);
             }
             return [ts.factory.createReturnStatement(expressionToReturn)];
         }
@@ -145256,7 +145245,7 @@ var ts;
             var addToExisting = tryAddToExistingImport(existingImports, position !== undefined && isTypeOnlyPosition(sourceFile, position));
             // Don't bother providing an action to add a new import if we can add to an existing one.
             var addImport = addToExisting ? [addToExisting] : getFixesForAddImport(exportInfos, existingImports, program, sourceFile, position, preferTypeOnlyImport, useRequire, host, preferences);
-            return __spreadArray(__spreadArray([], (useNamespace ? [useNamespace] : ts.emptyArray)), addImport);
+            return __spreadArray(__spreadArray([], (useNamespace ? [useNamespace] : ts.emptyArray), true), addImport, true);
         }
         function tryUseExistingNamespaceImport(existingImports, symbolName, position, checker) {
             // It is possible that multiple import statements with the same specifier exist in the file.
@@ -146826,7 +146815,7 @@ var ts;
                 var initializer = prop.valueDeclaration ? tryGetInitializerValueFromType(context, checker, importAdder, quotePreference, checker.getTypeAtLocation(prop.valueDeclaration)) : createUndefined();
                 return ts.factory.createPropertyAssignment(prop.name, initializer);
             });
-            changes.replaceNode(context.sourceFile, info.parentDeclaration, ts.factory.createObjectLiteralExpression(__spreadArray(__spreadArray([], info.parentDeclaration.properties), props), /*multiLine*/ true));
+            changes.replaceNode(context.sourceFile, info.parentDeclaration, ts.factory.createObjectLiteralExpression(__spreadArray(__spreadArray([], info.parentDeclaration.properties, true), props, true), /*multiLine*/ true));
         }
         function tryGetInitializerValueFromType(context, checker, importAdder, quotePreference, type) {
             if (type.flags & 3 /* AnyOrUnknown */) {
@@ -148442,7 +148431,7 @@ var ts;
                     oldTags[i] = merged;
                 return !!merged;
             }); });
-            var tag = ts.factory.createJSDocComment(ts.factory.createNodeArray(ts.intersperse(comments, ts.factory.createJSDocText("\n"))), ts.factory.createNodeArray(__spreadArray(__spreadArray([], (oldTags || ts.emptyArray)), unmergedNewTags)));
+            var tag = ts.factory.createJSDocComment(ts.factory.createNodeArray(ts.intersperse(comments, ts.factory.createJSDocText("\n"))), ts.factory.createNodeArray(__spreadArray(__spreadArray([], (oldTags || ts.emptyArray), true), unmergedNewTags, true)));
             var jsDocNode = parent.kind === 212 /* ArrowFunction */ ? getJsDocNodeForArrowFunction(parent) : parent;
             jsDocNode.jsDoc = parent.jsDoc;
             jsDocNode.jsDocCache = parent.jsDocCache;
@@ -148591,7 +148580,7 @@ var ts;
                     cancellationToken.throwIfCancellationRequested();
                     calculateUsageOfNode(reference, usage);
                 }
-                var calls = __spreadArray(__spreadArray([], usage.constructs || []), usage.calls || []);
+                var calls = __spreadArray(__spreadArray([], usage.constructs || [], true), usage.calls || [], true);
                 return declaration.parameters.map(function (parameter, parameterIndex) {
                     var types = [];
                     var isRest = ts.isRestParameter(parameter);
@@ -149834,7 +149823,7 @@ var ts;
                 var type = typeChecker.getTypeFromTypeNode(typeNode);
                 if (!typeChecker.isTypeAssignableTo(typeChecker.getUndefinedType(), type)) {
                     var types = ts.isUnionTypeNode(typeNode) ? typeNode.types : [typeNode];
-                    return ts.factory.createUnionTypeNode(__spreadArray(__spreadArray([], types), [ts.factory.createKeywordTypeNode(151 /* UndefinedKeyword */)]));
+                    return ts.factory.createUnionTypeNode(__spreadArray(__spreadArray([], types, true), [ts.factory.createKeywordTypeNode(151 /* UndefinedKeyword */)], false));
                 }
             }
             return typeNode;
@@ -150356,9 +150345,9 @@ var ts;
             var mappedTypeParameter = ts.factory.createTypeParameterDeclaration(ts.cast(parameter.name, ts.isIdentifier), parameter.type);
             var mappedIntersectionType = ts.factory.createMappedTypeNode(ts.hasEffectiveReadonlyModifier(indexSignature) ? ts.factory.createModifier(143 /* ReadonlyKeyword */) : undefined, mappedTypeParameter, 
             /*nameType*/ undefined, indexSignature.questionToken, indexSignature.type);
-            var intersectionType = ts.factory.createIntersectionTypeNode(__spreadArray(__spreadArray(__spreadArray([], ts.getAllSuperTypeNodes(container)), [
+            var intersectionType = ts.factory.createIntersectionTypeNode(__spreadArray(__spreadArray(__spreadArray([], ts.getAllSuperTypeNodes(container), true), [
                 mappedIntersectionType
-            ]), (otherMembers.length ? [ts.factory.createTypeLiteralNode(otherMembers)] : ts.emptyArray)));
+            ], false), (otherMembers.length ? [ts.factory.createTypeLiteralNode(otherMembers)] : ts.emptyArray), true));
             changes.replaceNode(sourceFile, container, createTypeAliasFromInterface(container, intersectionType));
         }
     })(codefix = ts.codefix || (ts.codefix = {}));
@@ -153573,7 +153562,7 @@ var ts;
             var prologueDirectives = ts.takeWhile(oldFile.statements, ts.isPrologueDirective);
             if (!oldFile.externalModuleIndicator && !oldFile.commonJsModuleIndicator) {
                 deleteMovedStatements(oldFile, toMove.ranges, changes);
-                return __spreadArray(__spreadArray([], prologueDirectives), toMove.all);
+                return __spreadArray(__spreadArray([], prologueDirectives, true), toMove.all, true);
             }
             var useEs6ModuleSyntax = !!oldFile.externalModuleIndicator;
             var quotePreference = ts.getQuotePreference(oldFile, preferences);
@@ -153587,11 +153576,11 @@ var ts;
             var imports = getNewFileImportsAndAddExportInOldFile(oldFile, usage.oldImportsNeededByNewFile, usage.newFileImportsFromOldFile, changes, checker, useEs6ModuleSyntax, quotePreference);
             var body = addExports(oldFile, toMove.all, usage.oldFileImportsFromNewFile, useEs6ModuleSyntax);
             if (imports.length && body.length) {
-                return __spreadArray(__spreadArray(__spreadArray(__spreadArray([], prologueDirectives), imports), [
+                return __spreadArray(__spreadArray(__spreadArray(__spreadArray([], prologueDirectives, true), imports, true), [
                     4 /* NewLineTrivia */
-                ]), body);
+                ], false), body, true);
             }
-            return __spreadArray(__spreadArray(__spreadArray([], prologueDirectives), imports), body);
+            return __spreadArray(__spreadArray(__spreadArray([], prologueDirectives, true), imports, true), body, true);
         }
         function deleteMovedStatements(sourceFile, moved, changes) {
             for (var _i = 0, moved_1 = moved; _i < moved_1.length; _i++) {
@@ -154163,7 +154152,7 @@ var ts;
             }
         }
         function addCommonjsExport(decl) {
-            return __spreadArray([decl], getNamesToExportInCommonJS(decl).map(createExportAssignment));
+            return __spreadArray([decl], getNamesToExportInCommonJS(decl).map(createExportAssignment), true);
         }
         function getNamesToExportInCommonJS(decl) {
             switch (decl.kind) {
@@ -154375,7 +154364,7 @@ var ts;
             function getGroupedReferences(functionDeclaration, program, cancellationToken) {
                 var functionNames = getFunctionNames(functionDeclaration);
                 var classNames = ts.isConstructorDeclaration(functionDeclaration) ? getClassNames(functionDeclaration) : [];
-                var names = ts.deduplicate(__spreadArray(__spreadArray([], functionNames), classNames), ts.equateValues);
+                var names = ts.deduplicate(__spreadArray(__spreadArray([], functionNames, true), classNames, true), ts.equateValues);
                 var checker = program.getTypeChecker();
                 var references = ts.flatMap(names, /*mapfn*/ function (/*mapfn*/ name) { return ts.FindAllReferences.getReferenceEntriesForNode(-1, name, program, program.getSourceFiles(), cancellationToken); });
                 var groupedReferences = groupReferences(references);
@@ -155820,7 +155809,7 @@ var ts;
         if (tags.length === 0 || hasJSDocInheritDocTag(declaration)) {
             var inheritedTags = findBaseOfDeclaration(checker, declaration, function (symbol) { var _a; return ((_a = symbol.declarations) === null || _a === void 0 ? void 0 : _a.length) === 1 ? symbol.getJsDocTags() : undefined; });
             if (inheritedTags) {
-                tags = __spreadArray(__spreadArray([], inheritedTags), tags);
+                tags = __spreadArray(__spreadArray([], inheritedTags, true), tags, true);
             }
         }
         return tags;
@@ -156318,7 +156307,7 @@ var ts;
         "provideCallHierarchyOutgoingCalls",
         "provideInlayHints"
     ];
-    var invalidOperationsInSyntacticMode = __spreadArray(__spreadArray([], invalidOperationsInPartialSemanticMode), [
+    var invalidOperationsInSyntacticMode = __spreadArray(__spreadArray([], invalidOperationsInPartialSemanticMode, true), [
         "getCompletionsAtPosition",
         "getCompletionEntryDetails",
         "getCompletionEntrySymbol",
@@ -156336,7 +156325,7 @@ var ts;
         "getRenameInfo",
         "findRenameLocations",
         "getApplicableRefactors",
-    ]);
+    ], false);
     function createLanguageService(host, documentRegistry, syntaxOnlyOrLanguageServiceMode) {
         var _a;
         if (documentRegistry === void 0) { documentRegistry = ts.createDocumentRegistry(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames(), host.getCurrentDirectory()); }
@@ -156650,7 +156639,7 @@ var ts;
             }
             // If '-d' is enabled, check for emitter error. One example of emitter error is export class implements non-export interface
             var declarationDiagnostics = program.getDeclarationDiagnostics(targetSourceFile, cancellationToken);
-            return __spreadArray(__spreadArray([], semanticDiagnostics), declarationDiagnostics);
+            return __spreadArray(__spreadArray([], semanticDiagnostics, true), declarationDiagnostics, true);
         }
         function getSuggestionDiagnostics(fileName) {
             synchronizeHostData();
@@ -156658,7 +156647,7 @@ var ts;
         }
         function getCompilerOptionsDiagnostics() {
             synchronizeHostData();
-            return __spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken)), program.getGlobalDiagnostics(cancellationToken));
+            return __spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true);
         }
         function getCompletionsAtPosition(fileName, position, options) {
             if (options === void 0) { options = ts.emptyOptions; }
@@ -159039,7 +159028,7 @@ var ts;
                     typeAcquisition: configFile.typeAcquisition,
                     files: configFile.fileNames,
                     raw: configFile.raw,
-                    errors: realizeDiagnostics(__spreadArray(__spreadArray([], result.parseDiagnostics), configFile.errors), "\r\n")
+                    errors: realizeDiagnostics(__spreadArray(__spreadArray([], result.parseDiagnostics, true), configFile.errors, true), "\r\n")
                 };
             });
         };
@@ -161595,10 +161584,10 @@ var ts;
                     return;
                 }
                 // Search any globally-specified probe paths, then our peer node_modules
-                var searchPaths = __spreadArray(__spreadArray([], this.projectService.pluginProbeLocations), [
+                var searchPaths = __spreadArray(__spreadArray([], this.projectService.pluginProbeLocations, true), [
                     // ../../.. to walk from X/node_modules/typescript/lib/tsserver.js to X/node_modules/
                     ts.combinePaths(this.projectService.getExecutingFilePath(), "../../.."),
-                ]);
+                ], false);
                 if (this.projectService.globalPlugins) {
                     var _loop_1 = function (globalPluginName) {
                         // Skip empty names from odd commandline parses
@@ -162171,7 +162160,7 @@ var ts;
                 }
                 // Search our peer node_modules, then any globally-specified probe paths
                 // ../../.. to walk from X/node_modules/typescript/lib/tsserver.js to X/node_modules/
-                var searchPaths = __spreadArray([ts.combinePaths(this.projectService.getExecutingFilePath(), "../../..")], this.projectService.pluginProbeLocations);
+                var searchPaths = __spreadArray([ts.combinePaths(this.projectService.getExecutingFilePath(), "../../..")], this.projectService.pluginProbeLocations, true);
                 if (this.projectService.allowLocalPluginLoads) {
                     var local = ts.getDirectoryPath(this.canonicalConfigFilePath);
                     this.projectService.logger.info("Local plugin loading enabled; adding " + local + " to search paths");
@@ -166254,7 +166243,7 @@ var ts;
             server.CommandNames.ProvideCallHierarchyIncomingCalls,
             server.CommandNames.ProvideCallHierarchyOutgoingCalls,
         ];
-        var invalidSyntacticModeCommands = __spreadArray(__spreadArray([], invalidPartialSemanticModeCommands), [
+        var invalidSyntacticModeCommands = __spreadArray(__spreadArray([], invalidPartialSemanticModeCommands, true), [
             server.CommandNames.Definition,
             server.CommandNames.DefinitionFull,
             server.CommandNames.DefinitionAndBoundSpan,
@@ -166281,7 +166270,7 @@ var ts;
             server.CommandNames.Occurrences,
             server.CommandNames.DocumentHighlights,
             server.CommandNames.DocumentHighlightsFull,
-        ]);
+        ], false);
         var Session = /** @class */ (function () {
             function Session(opts) {
                 var _a;
@@ -167945,7 +167934,7 @@ var ts;
                 }
                 catch (e) {
                     var ls = project.getLanguageService();
-                    var existingDiagCodes_1 = __spreadArray(__spreadArray(__spreadArray([], ls.getSyntacticDiagnostics(file)), ls.getSemanticDiagnostics(file)), ls.getSuggestionDiagnostics(file)).map(function (d) {
+                    var existingDiagCodes_1 = __spreadArray(__spreadArray(__spreadArray([], ls.getSyntacticDiagnostics(file), true), ls.getSemanticDiagnostics(file), true), ls.getSuggestionDiagnostics(file), true).map(function (d) {
                         return ts.decodedTextSpanIntersectsWith(startPosition, endPosition - startPosition, d.start, d.length)
                             && d.code;
                     });
@@ -168079,7 +168068,7 @@ var ts;
                         }
                     }
                 }
-                var sortedFiles = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], highPriorityFiles), mediumPriorityFiles), lowPriorityFiles), veryLowPriorityFiles);
+                var sortedFiles = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], highPriorityFiles, true), mediumPriorityFiles, true), lowPriorityFiles, true), veryLowPriorityFiles, true);
                 var checkList = sortedFiles.map(function (fileName) { return ({ fileName: fileName, project: project }); });
                 // Project level error analysis runs on background files too, therefore
                 // doesn't require the file to be opened
@@ -168393,9 +168382,7 @@ var ts;
             var span = toProtocolTextSpanWithContext(textSpan, contextSpan, scriptInfo);
             var lineSpan = scriptInfo.lineToTextSpan(span.start.line - 1);
             var lineText = scriptInfo.getSnapshot().getText(lineSpan.start, ts.textSpanEnd(lineSpan)).replace(/\r|\n/g, "");
-            return __assign(__assign({ file: fileName }, span), { lineText: lineText,
-                isWriteAccess: isWriteAccess,
-                isDefinition: isDefinition });
+            return __assign(__assign({ file: fileName }, span), { lineText: lineText, isWriteAccess: isWriteAccess, isDefinition: isDefinition });
         }
         function isCompletionEntryData(data) {
             return data === undefined || data && typeof data === "object"
@@ -168450,10 +168437,8 @@ var ts;
                 }
                 var lm = LineIndex.linesFromText(insertedText);
                 var lines = lm.lines;
-                if (lines.length > 1) {
-                    if (lines[lines.length - 1] === "") {
-                        lines.pop();
-                    }
+                if (lines.length > 1 && lines[lines.length - 1] === "") {
+                    lines.pop();
                 }
                 var branchParent;
                 var lastZeroCount;
@@ -169028,8 +169013,12 @@ var ts;
                     }
                 }
                 // Skipped all children
-                var leaf = this.lineNumberToInfo(this.lineCount(), 0).leaf;
-                return { oneBasedLine: this.lineCount(), zeroBasedColumn: leaf ? leaf.charCount() : 0, lineText: undefined };
+                var lineCount = this.lineCount();
+                if (lineCount === 0) { // it's empty! (and lineNumberToInfo expects a one-based line)
+                    return { oneBasedLine: 1, zeroBasedColumn: 0, lineText: undefined };
+                }
+                var leaf = ts.Debug.checkDefined(this.lineNumberToInfo(lineCount, 0).leaf);
+                return { oneBasedLine: lineCount, zeroBasedColumn: leaf.charCount(), lineText: undefined };
             };
             /**
              * Input line number is relative to the start of this node.
diff --git a/lib/typescript.js b/lib/typescript.js
index b51d3438431..2352520221d 100644
--- a/lib/typescript.js
+++ b/lib/typescript.js
@@ -14,10 +14,14 @@ and limitations under the License.
 ***************************************************************************** */
 
 "use strict";
-var __spreadArray = (this && this.__spreadArray) || function (to, from) {
-    for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
-        to[j] = from[i];
-    return to;
+var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
+    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
+        if (ar || !(i in from)) {
+            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
+            ar[i] = from[i];
+        }
+    }
+    return to.concat(ar || from);
 };
 var __assign = (this && this.__assign) || function () {
     __assign = Object.assign || function(t) {
@@ -975,7 +979,7 @@ var ts;
             return array1;
         if (!some(array1))
             return array2;
-        return __spreadArray(__spreadArray([], array1), array2);
+        return __spreadArray(__spreadArray([], array1, true), array2, true);
     }
     ts.concatenate = concatenate;
     function selectIndex(_, i) {
@@ -6140,7 +6144,7 @@ var ts;
         var rest = path.substring(rootLength).split(ts.directorySeparator);
         if (rest.length && !ts.lastOrUndefined(rest))
             rest.pop();
-        return __spreadArray([root], rest);
+        return __spreadArray([root], rest, true);
     }
     /**
      * Parse a path into an array containing a root component (at index 0) and zero or more path
@@ -6291,7 +6295,7 @@ var ts;
         for (var _i = 1; _i < arguments.length; _i++) {
             paths[_i - 1] = arguments[_i];
         }
-        return normalizePath(ts.some(paths) ? combinePaths.apply(void 0, __spreadArray([path], paths)) : normalizeSlashes(path));
+        return normalizePath(ts.some(paths) ? combinePaths.apply(void 0, __spreadArray([path], paths, false)) : normalizeSlashes(path));
     }
     ts.resolvePath = resolvePath;
     /**
@@ -6515,7 +6519,7 @@ var ts;
         for (; start < fromComponents.length; start++) {
             relative.push("..");
         }
-        return __spreadArray(__spreadArray([""], relative), components);
+        return __spreadArray(__spreadArray([""], relative, true), components, true);
     }
     ts.getPathComponentsRelativeTo = getPathComponentsRelativeTo;
     function getRelativePathFromDirectory(fromDirectory, to, getCanonicalFileNameOrIgnoreCase) {
@@ -14332,7 +14336,7 @@ var ts;
                 break;
             }
         }
-        to.splice.apply(to, __spreadArray([statementIndex, 0], from));
+        to.splice.apply(to, __spreadArray([statementIndex, 0], from, false));
         return to;
     }
     function insertStatementAfterPrologue(to, statement, isPrologueDirective) {
@@ -17860,56 +17864,43 @@ var ts;
         }
         return __assign(__assign({}, writer), { writeTrailingSemicolon: function () {
                 pendingTrailingSemicolon = true;
-            },
-            writeLiteral: function (s) {
+            }, writeLiteral: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeLiteral(s);
-            },
-            writeStringLiteral: function (s) {
+            }, writeStringLiteral: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeStringLiteral(s);
-            },
-            writeSymbol: function (s, sym) {
+            }, writeSymbol: function (s, sym) {
                 commitPendingTrailingSemicolon();
                 writer.writeSymbol(s, sym);
-            },
-            writePunctuation: function (s) {
+            }, writePunctuation: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writePunctuation(s);
-            },
-            writeKeyword: function (s) {
+            }, writeKeyword: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeKeyword(s);
-            },
-            writeOperator: function (s) {
+            }, writeOperator: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeOperator(s);
-            },
-            writeParameter: function (s) {
+            }, writeParameter: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeParameter(s);
-            },
-            writeSpace: function (s) {
+            }, writeSpace: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeSpace(s);
-            },
-            writeProperty: function (s) {
+            }, writeProperty: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeProperty(s);
-            },
-            writeComment: function (s) {
+            }, writeComment: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeComment(s);
-            },
-            writeLine: function () {
+            }, writeLine: function () {
                 commitPendingTrailingSemicolon();
                 writer.writeLine();
-            },
-            increaseIndent: function () {
+            }, increaseIndent: function () {
                 commitPendingTrailingSemicolon();
                 writer.increaseIndent();
-            },
-            decreaseIndent: function () {
+            }, decreaseIndent: function () {
                 commitPendingTrailingSemicolon();
                 writer.decreaseIndent();
             } });
@@ -20190,14 +20181,14 @@ var ts;
     ts.supportedTSExtensionsForExtractExtension = [".d.ts" /* Dts */, ".ts" /* Ts */, ".tsx" /* Tsx */];
     ts.supportedJSExtensions = [".js" /* Js */, ".jsx" /* Jsx */];
     ts.supportedJSAndJsonExtensions = [".js" /* Js */, ".jsx" /* Jsx */, ".json" /* Json */];
-    var allSupportedExtensions = __spreadArray(__spreadArray([], ts.supportedTSExtensions), ts.supportedJSExtensions);
-    var allSupportedExtensionsWithJson = __spreadArray(__spreadArray(__spreadArray([], ts.supportedTSExtensions), ts.supportedJSExtensions), [".json" /* Json */]);
+    var allSupportedExtensions = __spreadArray(__spreadArray([], ts.supportedTSExtensions, true), ts.supportedJSExtensions, true);
+    var allSupportedExtensionsWithJson = __spreadArray(__spreadArray(__spreadArray([], ts.supportedTSExtensions, true), ts.supportedJSExtensions, true), [".json" /* Json */], false);
     function getSupportedExtensions(options, extraFileExtensions) {
         var needJsExtensions = options && getAllowJSCompilerOption(options);
         if (!extraFileExtensions || extraFileExtensions.length === 0) {
             return needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions;
         }
-        var extensions = __spreadArray(__spreadArray([], needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions), ts.mapDefined(extraFileExtensions, function (x) { return x.scriptKind === 7 /* Deferred */ || needJsExtensions && isJSLike(x.scriptKind) ? x.extension : undefined; }));
+        var extensions = __spreadArray(__spreadArray([], needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions, true), ts.mapDefined(extraFileExtensions, function (x) { return x.scriptKind === 7 /* Deferred */ || needJsExtensions && isJSLike(x.scriptKind) ? x.extension : undefined; }), true);
         return ts.deduplicate(extensions, ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
     }
     ts.getSupportedExtensions = getSupportedExtensions;
@@ -20211,7 +20202,7 @@ var ts;
         if (supportedExtensions === ts.supportedTSExtensions) {
             return ts.supportedTSExtensionsWithJson;
         }
-        return __spreadArray(__spreadArray([], supportedExtensions), [".json" /* Json */]);
+        return __spreadArray(__spreadArray([], supportedExtensions, true), [".json" /* Json */], false);
     }
     ts.getSuppoertedExtensionsWithJsonIfResolveJsonModule = getSuppoertedExtensionsWithJsonIfResolveJsonModule;
     function isJSLike(scriptKind) {
@@ -25713,10 +25704,10 @@ var ts;
             /*typeArguments*/ undefined, argumentsList);
         }
         function createFunctionBindCall(target, thisArg, argumentsList) {
-            return createMethodCall(target, "bind", __spreadArray([thisArg], argumentsList));
+            return createMethodCall(target, "bind", __spreadArray([thisArg], argumentsList, true));
         }
         function createFunctionCallCall(target, thisArg, argumentsList) {
-            return createMethodCall(target, "call", __spreadArray([thisArg], argumentsList));
+            return createMethodCall(target, "call", __spreadArray([thisArg], argumentsList, true));
         }
         function createFunctionApplyCall(target, thisArg, argumentsExpression) {
             return createMethodCall(target, "apply", [thisArg, argumentsExpression]);
@@ -26076,7 +26067,7 @@ var ts;
         function ensureUseStrict(statements) {
             var foundUseStrict = ts.findUseStrictPrologue(statements);
             if (!foundUseStrict) {
-                return ts.setTextRange(createNodeArray(__spreadArray([createUseStrictPrologue()], statements)), statements);
+                return ts.setTextRange(createNodeArray(__spreadArray([createUseStrictPrologue()], statements, true)), statements);
             }
             return statements;
         }
@@ -26143,20 +26134,20 @@ var ts;
             var left = ts.isNodeArray(statements) ? statements.slice() : statements;
             // splice other custom prologues from right into left
             if (rightCustomPrologueEnd > rightHoistedVariablesEnd) {
-                left.splice.apply(left, __spreadArray([leftHoistedVariablesEnd, 0], declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd)));
+                left.splice.apply(left, __spreadArray([leftHoistedVariablesEnd, 0], declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd), false));
             }
             // splice hoisted variables from right into left
             if (rightHoistedVariablesEnd > rightHoistedFunctionsEnd) {
-                left.splice.apply(left, __spreadArray([leftHoistedFunctionsEnd, 0], declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd)));
+                left.splice.apply(left, __spreadArray([leftHoistedFunctionsEnd, 0], declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd), false));
             }
             // splice hoisted functions from right into left
             if (rightHoistedFunctionsEnd > rightStandardPrologueEnd) {
-                left.splice.apply(left, __spreadArray([leftStandardPrologueEnd, 0], declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd)));
+                left.splice.apply(left, __spreadArray([leftStandardPrologueEnd, 0], declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd), false));
             }
             // splice standard prologues from right into left (that are not already in left)
             if (rightStandardPrologueEnd > 0) {
                 if (leftStandardPrologueEnd === 0) {
-                    left.splice.apply(left, __spreadArray([0, 0], declarations.slice(0, rightStandardPrologueEnd)));
+                    left.splice.apply(left, __spreadArray([0, 0], declarations.slice(0, rightStandardPrologueEnd), false));
                 }
                 else {
                     var leftPrologues = new ts.Map();
@@ -27169,7 +27160,7 @@ var ts;
         function createCreateBindingHelper(module, inputName, outputName) {
             context.requestEmitHelper(ts.createBindingHelper);
             return factory.createCallExpression(getUnscopedHelperName("__createBinding"), 
-            /*typeArguments*/ undefined, __spreadArray([factory.createIdentifier("exports"), module, inputName], (outputName ? [outputName] : [])));
+            /*typeArguments*/ undefined, __spreadArray([factory.createIdentifier("exports"), module, inputName], (outputName ? [outputName] : []), true));
         }
         function createImportStarHelper(expression) {
             context.requestEmitHelper(ts.importStarHelper);
@@ -28640,7 +28631,7 @@ var ts;
     ts.createForOfBindingStatement = createForOfBindingStatement;
     function insertLeadingStatement(factory, dest, source) {
         if (ts.isBlock(dest)) {
-            return factory.updateBlock(dest, ts.setTextRange(factory.createNodeArray(__spreadArray([source], dest.statements)), dest.statements));
+            return factory.updateBlock(dest, ts.setTextRange(factory.createNodeArray(__spreadArray([source], dest.statements, true)), dest.statements));
         }
         else {
             return factory.createBlock(factory.createNodeArray([dest, source]), /*multiLine*/ true);
@@ -33860,7 +33851,7 @@ var ts;
                     // (no need to error; the parent will error)
                     var end = lastChild.openingElement.end; // newly-created children and closing are both zero-width end/end
                     var newLast = finishNode(factory.createJsxElement(lastChild.openingElement, createNodeArray([], end, end), finishNode(factory.createJsxClosingElement(finishNode(factory.createIdentifier(""), end, end)), end, end)), lastChild.openingElement.pos, end);
-                    children = createNodeArray(__spreadArray(__spreadArray([], children.slice(0, children.length - 1)), [newLast]), children.pos, end);
+                    children = createNodeArray(__spreadArray(__spreadArray([], children.slice(0, children.length - 1), true), [newLast], false), children.pos, end);
                     closingElement = lastChild.closingElement;
                 }
                 else {
@@ -38856,7 +38847,7 @@ var ts;
         },
     ];
     /* @internal */
-    ts.optionDeclarations = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild), commandOptionsWithoutBuild);
+    ts.optionDeclarations = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild, true), commandOptionsWithoutBuild, true);
     /* @internal */
     ts.semanticDiagnosticsOptionDeclarations = ts.optionDeclarations.filter(function (option) { return !!option.affectsSemanticDiagnostics; });
     /* @internal */
@@ -38905,7 +38896,7 @@ var ts;
         }
     ];
     /* @internal */
-    ts.buildOpts = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild), ts.optionsForBuild);
+    ts.buildOpts = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild, true), ts.optionsForBuild, true);
     /* @internal */
     ts.typeAcquisitionDeclarations = [
         {
@@ -39611,7 +39602,7 @@ var ts;
                 if (!invalidReported) {
                     var diagnostic = (_a = option === null || option === void 0 ? void 0 : option.extraValidation) === null || _a === void 0 ? void 0 : _a.call(option, value);
                     if (diagnostic) {
-                        errors.push(ts.createDiagnosticForNodeInSourceFile.apply(void 0, __spreadArray([sourceFile, valueExpression], diagnostic)));
+                        errors.push(ts.createDiagnosticForNodeInSourceFile.apply(void 0, __spreadArray([sourceFile, valueExpression], diagnostic, false)));
                         return undefined;
                     }
                 }
@@ -40125,7 +40116,7 @@ var ts;
         basePath = ts.normalizeSlashes(basePath);
         var resolvedPath = ts.getNormalizedAbsolutePath(configFileName || "", basePath);
         if (resolutionStack.indexOf(resolvedPath) >= 0) {
-            errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, __spreadArray(__spreadArray([], resolutionStack), [resolvedPath]).join(" -> ")));
+            errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, __spreadArray(__spreadArray([], resolutionStack, true), [resolvedPath], false).join(" -> ")));
             return { raw: json || convertToObject(sourceFile, errors) };
         }
         var ownConfig = json ?
@@ -41245,9 +41236,7 @@ var ts;
         var preDirectoryResolutionCache = createPerDirectoryResolutionCache(currentDirectory, getCanonicalFileName, directoryToModuleNameMap || (directoryToModuleNameMap = createCacheWithRedirects(options)));
         moduleNameToDirectoryMap || (moduleNameToDirectoryMap = createCacheWithRedirects(options));
         var packageJsonInfoCache = createPackageJsonInfoCache(currentDirectory, getCanonicalFileName);
-        return __assign(__assign(__assign({}, packageJsonInfoCache), preDirectoryResolutionCache), { getOrCreateCacheForModuleName: getOrCreateCacheForModuleName,
-            clear: clear,
-            update: update, getPackageJsonInfoCache: function () { return packageJsonInfoCache; } });
+        return __assign(__assign(__assign({}, packageJsonInfoCache), preDirectoryResolutionCache), { getOrCreateCacheForModuleName: getOrCreateCacheForModuleName, clear: clear, update: update, getPackageJsonInfoCache: function () { return packageJsonInfoCache; } });
         function clear() {
             preDirectoryResolutionCache.clear();
             moduleNameToDirectoryMap.clear();
@@ -41603,7 +41592,7 @@ var ts;
     ts.tryResolveJSModule = tryResolveJSModule;
     var jsOnlyExtensions = [Extensions.JavaScript];
     var tsExtensions = [Extensions.TypeScript, Extensions.JavaScript];
-    var tsPlusJsonExtensions = __spreadArray(__spreadArray([], tsExtensions), [Extensions.Json]);
+    var tsPlusJsonExtensions = __spreadArray(__spreadArray([], tsExtensions, true), [Extensions.Json], false);
     var tsconfigExtensions = [Extensions.TSConfig];
     function tryResolveJSModuleWorker(moduleName, initialDir, host) {
         return nodeModuleNameResolverWorker(moduleName, initialDir, { moduleResolution: ts.ModuleResolutionKind.NodeJs, allowJs: true }, host, /*cache*/ undefined, jsOnlyExtensions, /*redirectedReferences*/ undefined);
@@ -42632,7 +42621,7 @@ var ts;
                             }
                         });
                         var diag = createDiagnosticForNode(declarationName_1, message_1, messageNeedsName_1 ? getDisplayName(node) : undefined);
-                        file.bindDiagnostics.push(ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInformation_1)));
+                        file.bindDiagnostics.push(ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInformation_1, false)));
                         symbol = createSymbol(0 /* None */, name);
                     }
                 }
@@ -48173,7 +48162,7 @@ var ts;
                     if (localSymbol.declarations) {
                         ts.addRelatedInfo.apply(void 0, __spreadArray([diagnostic], ts.map(localSymbol.declarations, function (decl, index) {
                             return ts.createDiagnosticForNode(decl, index === 0 ? ts.Diagnostics._0_is_declared_here : ts.Diagnostics.and_here, declarationName);
-                        })));
+                        }), false));
                     }
                 }
             }
@@ -48991,7 +48980,7 @@ var ts;
                             }
                         });
                     }) : undefined;
-                var res = firstVariableMatch ? __spreadArray(__spreadArray([firstVariableMatch], additionalContainers), [container]) : __spreadArray(__spreadArray([], additionalContainers), [container]);
+                var res = firstVariableMatch ? __spreadArray(__spreadArray([firstVariableMatch], additionalContainers, true), [container], false) : __spreadArray(__spreadArray([], additionalContainers, true), [container], false);
                 res = ts.append(res, objectLiteralContainer);
                 res = ts.addRange(res, reexportContainers);
                 return res;
@@ -51387,12 +51376,12 @@ var ts;
                         var name_2 = ns.name;
                         var body = ns.body;
                         if (ts.length(excessExports)) {
-                            ns = ts.factory.updateModuleDeclaration(ns, ns.decorators, ns.modifiers, ns.name, body = ts.factory.updateModuleBlock(body, ts.factory.createNodeArray(__spreadArray(__spreadArray([], ns.body.statements), [ts.factory.createExportDeclaration(
+                            ns = ts.factory.updateModuleDeclaration(ns, ns.decorators, ns.modifiers, ns.name, body = ts.factory.updateModuleBlock(body, ts.factory.createNodeArray(__spreadArray(__spreadArray([], ns.body.statements, true), [ts.factory.createExportDeclaration(
                                 /*decorators*/ undefined, 
                                 /*modifiers*/ undefined, 
                                 /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.map(ts.flatMap(excessExports, function (e) { return getNamesOfDeclaration(e); }), function (id) { return ts.factory.createExportSpecifier(/*alias*/ undefined, id); })), 
-                                /*moduleSpecifier*/ undefined)]))));
-                            statements = __spreadArray(__spreadArray(__spreadArray([], statements.slice(0, nsIndex)), [ns]), statements.slice(nsIndex + 1));
+                                /*moduleSpecifier*/ undefined)], false))));
+                            statements = __spreadArray(__spreadArray(__spreadArray([], statements.slice(0, nsIndex), true), [ns], false), statements.slice(nsIndex + 1), true);
                         }
                         // Pass 1: Flatten `export namespace _exports {} export = _exports;` so long as the `export=` only points at a single namespace declaration
                         if (!ts.find(statements, function (s) { return s !== ns && ts.nodeHasName(s, name_2); })) {
@@ -51403,7 +51392,7 @@ var ts;
                             ts.forEach(body.statements, function (s) {
                                 addResult(s, mixinExportFlag_1 ? 1 /* Export */ : 0 /* None */); // Recalculates the ambient (and export, if applicable from above) flag
                             });
-                            statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return s !== ns && s !== exportAssignment; })), results);
+                            statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return s !== ns && s !== exportAssignment; }), true), results, true);
                         }
                     }
                     return statements;
@@ -51413,11 +51402,11 @@ var ts;
                     var exports = ts.filter(statements, function (d) { return ts.isExportDeclaration(d) && !d.moduleSpecifier && !!d.exportClause && ts.isNamedExports(d.exportClause); });
                     if (ts.length(exports) > 1) {
                         var nonExports = ts.filter(statements, function (d) { return !ts.isExportDeclaration(d) || !!d.moduleSpecifier || !d.exportClause; });
-                        statements = __spreadArray(__spreadArray([], nonExports), [ts.factory.createExportDeclaration(
+                        statements = __spreadArray(__spreadArray([], nonExports, true), [ts.factory.createExportDeclaration(
                             /*decorators*/ undefined, 
                             /*modifiers*/ undefined, 
                             /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.flatMap(exports, function (e) { return ts.cast(e.exportClause, ts.isNamedExports).elements; })), 
-                            /*moduleSpecifier*/ undefined)]);
+                            /*moduleSpecifier*/ undefined)], false);
                     }
                     // Pass 2b: Also combine all `export {} from "..."` declarations as needed
                     var reexports = ts.filter(statements, function (d) { return ts.isExportDeclaration(d) && !!d.moduleSpecifier && !!d.exportClause && ts.isNamedExports(d.exportClause); });
@@ -51427,12 +51416,12 @@ var ts;
                             var _loop_9 = function (group_1) {
                                 if (group_1.length > 1) {
                                     // remove group members from statements and then merge group members and add back to statements
-                                    statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return group_1.indexOf(s) === -1; })), [
+                                    statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return group_1.indexOf(s) === -1; }), true), [
                                         ts.factory.createExportDeclaration(
                                         /*decorators*/ undefined, 
                                         /*modifiers*/ undefined, 
                                         /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.flatMap(group_1, function (e) { return ts.cast(e.exportClause, ts.isNamedExports).elements; })), group_1[0].moduleSpecifier)
-                                    ]);
+                                    ], false);
                                 }
                             };
                             for (var _i = 0, groups_1 = groups; _i < groups_1.length; _i++) {
@@ -51792,7 +51781,7 @@ var ts;
                     var heritageClauses = !ts.length(baseTypes) ? undefined : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.mapDefined(baseTypes, function (b) { return trySerializeAsTypeReference(b, 111551 /* Value */); }))];
                     addResult(ts.factory.createInterfaceDeclaration(
                     /*decorators*/ undefined, 
-                    /*modifiers*/ undefined, getInternalSymbolName(symbol, symbolName), typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures), constructSignatures), callSignatures), members)), modifierFlags);
+                    /*modifiers*/ undefined, getInternalSymbolName(symbol, symbolName), typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures, true), constructSignatures, true), callSignatures, true), members, true)), modifierFlags);
                 }
                 function getNamespaceMembersForSerialization(symbol) {
                     return !symbol.exports ? [] : ts.filter(ts.arrayFrom(symbol.exports.values()), isNamespaceMember);
@@ -51979,7 +51968,7 @@ var ts;
                     var staticBaseType = isClass
                         ? getBaseConstructorTypeOfClass(staticType)
                         : anyType;
-                    var heritageClauses = __spreadArray(__spreadArray([], !ts.length(baseTypes) ? [] : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.map(baseTypes, function (b) { return serializeBaseType(b, staticBaseType, localName); }))]), !ts.length(implementsExpressions) ? [] : [ts.factory.createHeritageClause(117 /* ImplementsKeyword */, implementsExpressions)]);
+                    var heritageClauses = __spreadArray(__spreadArray([], !ts.length(baseTypes) ? [] : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.map(baseTypes, function (b) { return serializeBaseType(b, staticBaseType, localName); }))], true), !ts.length(implementsExpressions) ? [] : [ts.factory.createHeritageClause(117 /* ImplementsKeyword */, implementsExpressions)], true);
                     var symbolProps = getNonInterhitedProperties(classType, baseTypes, getPropertiesOfType(classType));
                     var publicSymbolProps = ts.filter(symbolProps, function (s) {
                         // `valueDeclaration` could be undefined if inherited from
@@ -52021,7 +52010,7 @@ var ts;
                     context.enclosingDeclaration = oldEnclosing;
                     addResult(ts.setTextRange(ts.factory.createClassDeclaration(
                     /*decorators*/ undefined, 
-                    /*modifiers*/ undefined, localName, typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures), staticMembers), constructors), publicProperties), privateProperties)), symbol.declarations && ts.filter(symbol.declarations, function (d) { return ts.isClassDeclaration(d) || ts.isClassExpression(d); })[0]), modifierFlags);
+                    /*modifiers*/ undefined, localName, typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures, true), staticMembers, true), constructors, true), publicProperties, true), privateProperties, true)), symbol.declarations && ts.filter(symbol.declarations, function (d) { return ts.isClassDeclaration(d) || ts.isClassExpression(d); })[0]), modifierFlags);
                 }
                 function serializeAsAlias(symbol, localName, modifierFlags) {
                     var _a, _b, _c, _d, _e;
@@ -56600,7 +56589,7 @@ var ts;
             return findApplicableIndexInfo(getIndexInfosOfType(type), keyType);
         }
         function getApplicableIndexInfoForName(type, name) {
-            return getApplicableIndexInfo(type, getStringLiteralType(ts.unescapeLeadingUnderscores(name)));
+            return getApplicableIndexInfo(type, isLateBoundName(name) ? esSymbolType : getStringLiteralType(ts.unescapeLeadingUnderscores(name)));
         }
         // Return list of type parameters with duplicates removed (duplicate identifier errors are generated in the actual
         // type checking functions).
@@ -58810,7 +58799,7 @@ var ts;
         function getTypeFromTemplateTypeNode(node) {
             var links = getNodeLinks(node);
             if (!links.resolvedType) {
-                links.resolvedType = getTemplateLiteralType(__spreadArray([node.head.text], ts.map(node.templateSpans, function (span) { return span.literal.text; })), ts.map(node.templateSpans, function (span) { return getTypeFromTypeNode(span.type); }));
+                links.resolvedType = getTemplateLiteralType(__spreadArray([node.head.text], ts.map(node.templateSpans, function (span) { return span.literal.text; }), true), ts.map(node.templateSpans, function (span) { return getTypeFromTypeNode(span.type); }));
             }
             return links.resolvedType;
         }
@@ -61533,7 +61522,7 @@ var ts;
                 }
                 var diag = ts.createDiagnosticForNodeFromMessageChain(errorNode, errorInfo, relatedInformation);
                 if (relatedInfo) {
-                    ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInfo));
+                    ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInfo, false));
                 }
                 if (errorOutputContainer) {
                     (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag);
@@ -61576,7 +61565,7 @@ var ts;
                     reportError.apply(void 0, stack[0]);
                     if (info) {
                         // Actually do the last relation error
-                        reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info));
+                        reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info, false));
                     }
                     return;
                 }
@@ -61665,12 +61654,12 @@ var ts;
                     var _b = secondaryRootErrors_1[_i], msg = _b[0], args = _b.slice(1);
                     var originalValue = msg.elidedInCompatabilityPyramid;
                     msg.elidedInCompatabilityPyramid = false; // Temporarily override elision to ensure error is reported
-                    reportError.apply(void 0, __spreadArray([msg], args));
+                    reportError.apply(void 0, __spreadArray([msg], args, false));
                     msg.elidedInCompatabilityPyramid = originalValue;
                 }
                 if (info) {
                     // Actually do the last relation error
-                    reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info));
+                    reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info, false));
                 }
             }
             function reportError(message, arg0, arg1, arg2, arg3) {
@@ -63130,7 +63119,7 @@ var ts;
                 }
                 if (props.length === 1) {
                     var propName = symbolToString(unmatchedProperty);
-                    reportError.apply(void 0, __spreadArray([ts.Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName], getTypeNamesForErrorDisplay(source, target)));
+                    reportError.apply(void 0, __spreadArray([ts.Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName], getTypeNamesForErrorDisplay(source, target), false));
                     if (ts.length(unmatchedProperty.declarations)) {
                         associateRelatedInfo(ts.createDiagnosticForNode(unmatchedProperty.declarations[0], ts.Diagnostics._0_is_declared_here, propName));
                     }
@@ -65049,7 +65038,7 @@ var ts;
             function addMatch(s, p) {
                 var matchType = s === seg ?
                     getStringLiteralType(getSourceText(s).slice(pos, p)) :
-                    getTemplateLiteralType(__spreadArray(__spreadArray([sourceTexts[seg].slice(pos)], sourceTexts.slice(seg + 1, s)), [getSourceText(s).slice(0, p)]), sourceTypes.slice(seg, s));
+                    getTemplateLiteralType(__spreadArray(__spreadArray([sourceTexts[seg].slice(pos)], sourceTexts.slice(seg + 1, s), true), [getSourceText(s).slice(0, p)], false), sourceTypes.slice(seg, s));
                 matches.push(matchType);
                 seg = s;
                 pos = p;
@@ -70622,8 +70611,12 @@ var ts;
          */
         function isKnownProperty(targetType, name, isComparingJsxAttributes) {
             if (targetType.flags & 524288 /* Object */) {
+                // For backwards compatibility a symbol-named property is satisfied by a string index signature. This
+                // is incorrect and inconsistent with element access expressions, where it is an error, so eventually
+                // we should remove this exception.
                 if (getPropertyOfObjectType(targetType, name) ||
                     getApplicableIndexInfoForName(targetType, name) ||
+                    isLateBoundName(name) && getIndexInfoOfType(targetType, stringType) ||
                     isComparingJsxAttributes && !isUnhyphenatedJsxName(name)) {
                     // For JSXAttributes, if the attribute has a hyphenated name, consider that the attribute to be known.
                     return true;
@@ -72037,8 +72030,10 @@ var ts;
          * Returns the this argument in calls like x.f(...) and x[f](...). Undefined otherwise.
          */
         function getThisArgumentOfCall(node) {
-            if (node.kind === 206 /* CallExpression */) {
-                var callee = ts.skipOuterExpressions(node.expression);
+            var expression = node.kind === 206 /* CallExpression */ ? node.expression :
+                node.kind === 208 /* TaggedTemplateExpression */ ? node.tag : undefined;
+            if (expression) {
+                var callee = ts.skipOuterExpressions(expression);
                 if (ts.isAccessExpression(callee)) {
                     return callee.expression;
                 }
@@ -72430,7 +72425,7 @@ var ts;
                         var chain = ts.chainDiagnosticMessages(ts.map(diags_3, function (d) { return typeof d.messageText === "string" ? d : d.messageText; }), ts.Diagnostics.No_overload_matches_this_call);
                         // The below is a spread to guarantee we get a new (mutable) array - our `flatMap` helper tries to do "smart" optimizations where it reuses input
                         // arrays and the emptyArray singleton where possible, which is decidedly not what we want while we're still constructing this diagnostic
-                        var related = __spreadArray([], ts.flatMap(diags_3, function (d) { return d.relatedInformation; }));
+                        var related = __spreadArray([], ts.flatMap(diags_3, function (d) { return d.relatedInformation; }), true);
                         var diag = void 0;
                         if (ts.every(diags_3, function (d) { return d.start === diags_3[0].start && d.length === diags_3[0].length && d.file === diags_3[0].file; })) {
                             var _b = diags_3[0], file = _b.file, start = _b.start, length_7 = _b.length;
@@ -74481,8 +74476,9 @@ var ts;
             return booleanType;
         }
         function checkDeleteExpressionMustBeOptional(expr, type) {
-            var AnyOrUnknownOrNeverFlags = 3 /* AnyOrUnknown */ | 131072 /* Never */;
-            if (strictNullChecks && !(type.flags & AnyOrUnknownOrNeverFlags) && !(getFalsyFlags(type) & 32768 /* Undefined */)) {
+            if (strictNullChecks &&
+                !(type.flags & (3 /* AnyOrUnknown */ | 131072 /* Never */)) &&
+                !(exactOptionalPropertyTypes ? 0 : getFalsyFlags(type) & 32768 /* Undefined */)) {
                 error(expr, ts.Diagnostics.The_operand_of_a_delete_operator_must_be_optional);
             }
         }
@@ -77059,7 +77055,7 @@ var ts;
                             ? ts.Diagnostics.Function_with_bodies_can_only_merge_with_classes_that_are_ambient
                             : undefined;
                     if (diagnostic) {
-                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(ts.getNameOfDeclaration(declaration) || declaration, diagnostic, ts.symbolName(symbol))], relatedDiagnostics_1));
+                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(ts.getNameOfDeclaration(declaration) || declaration, diagnostic, ts.symbolName(symbol))], relatedDiagnostics_1, false));
                     }
                 });
             }
@@ -83566,7 +83562,7 @@ var ts;
                             ts.addRelatedInfo(error(parameter, ts.Diagnostics.This_parameter_is_not_allowed_with_use_strict_directive), ts.createDiagnosticForNode(useStrictDirective_1, ts.Diagnostics.use_strict_directive_used_here));
                         });
                         var diagnostics_2 = nonSimpleParameters.map(function (parameter, index) { return (index === 0 ? ts.createDiagnosticForNode(parameter, ts.Diagnostics.Non_simple_parameter_declared_here) : ts.createDiagnosticForNode(parameter, ts.Diagnostics.and_here)); });
-                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(useStrictDirective_1, ts.Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list)], diagnostics_2));
+                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(useStrictDirective_1, ts.Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list)], diagnostics_2, false));
                         return true;
                     }
                 }
@@ -89880,7 +89876,7 @@ var ts;
             var savedPendingStatements = pendingStatements;
             pendingStatements = [];
             var visitedNode = ts.visitEachChild(node, visitor, context);
-            var statement = ts.some(pendingStatements) ? __spreadArray([visitedNode], pendingStatements) :
+            var statement = ts.some(pendingStatements) ? __spreadArray([visitedNode], pendingStatements, true) :
                 visitedNode;
             pendingStatements = savedPendingStatements;
             return statement;
@@ -90116,10 +90112,10 @@ var ts;
                 if (ts.isCallChain(node)) {
                     return factory.updateCallChain(node, factory.createPropertyAccessChain(ts.visitNode(target, visitor), node.questionDotToken, "call"), 
                     /*questionDotToken*/ undefined, 
-                    /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression)));
+                    /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression), true));
                 }
                 return factory.updateCallExpression(node, factory.createPropertyAccessExpression(ts.visitNode(target, visitor), "call"), 
-                /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression)));
+                /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression), true));
             }
             if (shouldTransformSuperInStaticInitializers &&
                 ts.isSuperProperty(node.expression) &&
@@ -90178,7 +90174,7 @@ var ts;
                 pendingExpressions = undefined;
                 node = factory.updateBinaryExpression(node, ts.visitNode(node.left, visitorDestructuringTarget), node.operatorToken, ts.visitNode(node.right, visitor));
                 var expr = ts.some(pendingExpressions) ?
-                    factory.inlineExpressions(ts.compact(__spreadArray(__spreadArray([], pendingExpressions), [node]))) :
+                    factory.inlineExpressions(ts.compact(__spreadArray(__spreadArray([], pendingExpressions, true), [node], false))) :
                     node;
                 pendingExpressions = savedPendingExpressions;
                 return expr;
@@ -91723,7 +91719,7 @@ var ts;
                 return factory.createCallExpression(factory.createPropertyAccessExpression(argumentExpression, "call"), 
                 /*typeArguments*/ undefined, __spreadArray([
                     factory.createThis()
-                ], node.arguments));
+                ], node.arguments, true));
             }
             return node;
         }
@@ -92159,7 +92155,7 @@ var ts;
                 if (ts.some(visitedBindings)) {
                     block = factory.updateBlock(block, __spreadArray([
                         factory.createVariableStatement(/*modifiers*/ undefined, visitedBindings)
-                    ], block.statements));
+                    ], block.statements, true));
                 }
                 return factory.updateCatchClause(node, factory.updateVariableDeclaration(node.variableDeclaration, name, /*exclamationToken*/ undefined, /*type*/ undefined, /*initializer*/ undefined), block);
             }
@@ -92571,7 +92567,7 @@ var ts;
                 return factory.createCallExpression(factory.createPropertyAccessExpression(argumentExpression, "call"), 
                 /*typeArguments*/ undefined, __spreadArray([
                     factory.createThis()
-                ], node.arguments));
+                ], node.arguments, true));
             }
             return node;
         }
@@ -96176,7 +96172,7 @@ var ts;
         }
         function addStatementToStartOfBlock(block, statement) {
             var transformedStatements = ts.visitNodes(block.statements, visitor, ts.isStatement);
-            return factory.updateBlock(block, __spreadArray([statement], transformedStatements));
+            return factory.updateBlock(block, __spreadArray([statement], transformedStatements, true));
         }
         /**
          * Visits a MethodDeclaration of an ObjectLiteralExpression and transforms it into a
@@ -96450,7 +96446,7 @@ var ts;
                 // [output]
                 //      new ((_a = C).bind.apply(_a, [void 0].concat(a)))()
                 var _a = factory.createCallBinding(factory.createPropertyAccessExpression(node.expression, "bind"), hoistVariableDeclaration), target = _a.target, thisArg = _a.thisArg;
-                return factory.createNewExpression(factory.createFunctionApplyCall(ts.visitNode(target, visitor, ts.isExpression), thisArg, transformAndSpreadElements(factory.createNodeArray(__spreadArray([factory.createVoidZero()], node.arguments)), /*isArgumentList*/ true, /*multiLine*/ false, /*hasTrailingComma*/ false)), 
+                return factory.createNewExpression(factory.createFunctionApplyCall(ts.visitNode(target, visitor, ts.isExpression), thisArg, transformAndSpreadElements(factory.createNodeArray(__spreadArray([factory.createVoidZero()], node.arguments, true)), /*isArgumentList*/ true, /*multiLine*/ false, /*hasTrailingComma*/ false)), 
                 /*typeArguments*/ undefined, []);
             }
             return ts.visitEachChild(node, visitor, context);
@@ -97817,13 +97813,13 @@ var ts;
                 temp = declareLocal();
                 var initialElements = ts.visitNodes(elements, visitor, ts.isExpression, 0, numInitialElements);
                 emitAssignment(temp, factory.createArrayLiteralExpression(leadingElement
-                    ? __spreadArray([leadingElement], initialElements) : initialElements));
+                    ? __spreadArray([leadingElement], initialElements, true) : initialElements));
                 leadingElement = undefined;
             }
             var expressions = ts.reduceLeft(elements, reduceElement, [], numInitialElements);
             return temp
                 ? factory.createArrayConcatCall(temp, [factory.createArrayLiteralExpression(expressions, multiLine)])
-                : ts.setTextRange(factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions) : expressions, multiLine), location);
+                : ts.setTextRange(factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions, true) : expressions, multiLine), location);
             function reduceElement(expressions, element) {
                 if (containsYield(element) && expressions.length > 0) {
                     var hasAssignedTemp = temp !== undefined;
@@ -97832,7 +97828,7 @@ var ts;
                     }
                     emitAssignment(temp, hasAssignedTemp
                         ? factory.createArrayConcatCall(temp, [factory.createArrayLiteralExpression(expressions, multiLine)])
-                        : factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions) : expressions, multiLine));
+                        : factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions, true) : expressions, multiLine));
                     leadingElement = undefined;
                     expressions = [];
                 }
@@ -99701,14 +99697,14 @@ var ts;
             //     define(mofactory.updateSourceFile", "module2"], function ...
             var updated = factory.updateSourceFile(node, ts.setTextRange(factory.createNodeArray([
                 factory.createExpressionStatement(factory.createCallExpression(define, 
-                /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : [])), [
+                /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : []), true), [
                     // Add the dependency array argument:
                     //
                     //     ["require", "exports", module1", "module2", ...]
                     factory.createArrayLiteralExpression(jsonSourceFile ? ts.emptyArray : __spreadArray(__spreadArray([
                         factory.createStringLiteral("require"),
                         factory.createStringLiteral("exports")
-                    ], aliasedModuleNames), unaliasedModuleNames)),
+                    ], aliasedModuleNames, true), unaliasedModuleNames, true)),
                     // Add the module body function argument:
                     //
                     //     function (require, exports, module1, module2) ...
@@ -99721,9 +99717,9 @@ var ts;
                         /*typeParameters*/ undefined, __spreadArray([
                             factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "require"),
                             factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "exports")
-                        ], importAliasNames), 
+                        ], importAliasNames, true), 
                         /*type*/ undefined, transformAsynchronousModuleBody(node))
-                ])))
+                ], false)))
             ]), 
             /*location*/ node.statements));
             ts.addEmitHelpers(updated, context.readEmitHelpers());
@@ -99757,13 +99753,13 @@ var ts;
                     ts.setEmitFlags(factory.createIfStatement(factory.createStrictInequality(factory.createIdentifier("v"), factory.createIdentifier("undefined")), factory.createExpressionStatement(factory.createAssignment(factory.createPropertyAccessExpression(factory.createIdentifier("module"), "exports"), factory.createIdentifier("v")))), 1 /* SingleLine */)
                 ]), factory.createIfStatement(factory.createLogicalAnd(factory.createTypeCheck(factory.createIdentifier("define"), "function"), factory.createPropertyAccessExpression(factory.createIdentifier("define"), "amd")), factory.createBlock([
                     factory.createExpressionStatement(factory.createCallExpression(factory.createIdentifier("define"), 
-                    /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : [])), [
+                    /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : []), true), [
                         factory.createArrayLiteralExpression(__spreadArray(__spreadArray([
                             factory.createStringLiteral("require"),
                             factory.createStringLiteral("exports")
-                        ], aliasedModuleNames), unaliasedModuleNames)),
+                        ], aliasedModuleNames, true), unaliasedModuleNames, true)),
                         factory.createIdentifier("factory")
-                    ])))
+                    ], false)))
                 ])))
             ], 
             /*multiLine*/ true), 
@@ -99792,7 +99788,7 @@ var ts;
                     /*typeParameters*/ undefined, __spreadArray([
                         factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "require"),
                         factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "exports")
-                    ], importAliasNames), 
+                    ], importAliasNames, true), 
                     /*type*/ undefined, transformAsynchronousModuleBody(node))
                 ]))
             ]), 
@@ -102516,7 +102512,7 @@ var ts;
                 if (!ts.isExternalModule(node) || ts.some(result.statements, ts.isExternalModuleIndicator)) {
                     return result;
                 }
-                return factory.updateSourceFile(result, ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], result.statements), [ts.createEmptyExports(factory)])), result.statements));
+                return factory.updateSourceFile(result, ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], result.statements, true), [ts.createEmptyExports(factory)], false)), result.statements));
             }
             return node;
         }
@@ -103334,7 +103330,7 @@ var ts;
                 refs.forEach(referenceVisitor);
                 emittedImports = ts.filter(combinedStatements, ts.isAnyImportSyntax);
                 if (ts.isExternalModule(node) && (!resultHasExternalModuleIndicator || (needsScopeFixMarker && !resultHasScopeMarker))) {
-                    combinedStatements = ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], combinedStatements), [ts.createEmptyExports(factory)])), combinedStatements);
+                    combinedStatements = ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], combinedStatements, true), [ts.createEmptyExports(factory)], false)), combinedStatements);
                 }
             }
             var updated = factory.updateSourceFile(node, combinedStatements, /*isDeclarationFile*/ true, references, getFileReferencesForUsedTypeReferences(), node.hasNoDefaultLib, getLibReferences());
@@ -104096,7 +104092,7 @@ var ts;
                         // 3. Some things are exported, some are not, and there's no marker - add an empty marker
                         if (!ts.isGlobalScopeAugmentation(input) && !hasScopeMarker(lateStatements) && !resultHasScopeMarker) {
                             if (needsScopeFixMarker) {
-                                lateStatements = factory.createNodeArray(__spreadArray(__spreadArray([], lateStatements), [ts.createEmptyExports(factory)]));
+                                lateStatements = factory.createNodeArray(__spreadArray(__spreadArray([], lateStatements, true), [ts.createEmptyExports(factory)], false));
                             }
                             else {
                                 lateStatements = ts.visitNodes(lateStatements, stripExportModifiers);
@@ -104801,7 +104797,7 @@ var ts;
                 lexicalEnvironmentFunctionDeclarations ||
                 lexicalEnvironmentStatements) {
                 if (lexicalEnvironmentFunctionDeclarations) {
-                    statements = __spreadArray([], lexicalEnvironmentFunctionDeclarations);
+                    statements = __spreadArray([], lexicalEnvironmentFunctionDeclarations, true);
                 }
                 if (lexicalEnvironmentVariableDeclarations) {
                     var statement = factory.createVariableStatement(
@@ -104816,10 +104812,10 @@ var ts;
                 }
                 if (lexicalEnvironmentStatements) {
                     if (!statements) {
-                        statements = __spreadArray([], lexicalEnvironmentStatements);
+                        statements = __spreadArray([], lexicalEnvironmentStatements, true);
                     }
                     else {
-                        statements = __spreadArray(__spreadArray([], statements), lexicalEnvironmentStatements);
+                        statements = __spreadArray(__spreadArray([], statements, true), lexicalEnvironmentStatements, true);
                     }
                 }
             }
@@ -105632,7 +105628,7 @@ var ts;
         var prependNodes = ts.createPrependNodes(config.projectReferences, getCommandLine, function (f) { return host.readFile(f); });
         var sourceFilesForJsEmit = createSourceFilesFromBundleBuildInfo(buildInfo.bundle, buildInfoDirectory, host);
         var emitHost = {
-            getPrependNodes: ts.memoize(function () { return __spreadArray(__spreadArray([], prependNodes), [ownPrependInput]); }),
+            getPrependNodes: ts.memoize(function () { return __spreadArray(__spreadArray([], prependNodes, true), [ownPrependInput], false); }),
             getCanonicalFileName: host.getCanonicalFileName,
             getCommonSourceDirectory: function () { return ts.getNormalizedAbsolutePath(buildInfo.bundle.commonSourceDirectory, buildInfoDirectory); },
             getCompilerOptions: function () { return config.options; },
@@ -110509,7 +110505,7 @@ var ts;
                 var triggerredInfo = (key === "watchFile" ? "FileWatcher" : "DirectoryWatcher") + ":: Triggered with " + args[0] + " " + (args[1] !== undefined ? args[1] : "") + ":: " + getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo);
                 log(triggerredInfo);
                 var start = ts.timestamp();
-                cb.call.apply(cb, __spreadArray([/*thisArg*/ undefined], args));
+                cb.call.apply(cb, __spreadArray([/*thisArg*/ undefined], args, false));
                 var elapsed = ts.timestamp() - start;
                 log("Elapsed:: " + elapsed + "ms " + triggerredInfo);
             }, flags, options, detailInfo1, detailInfo2); };
@@ -111155,7 +111151,7 @@ var ts;
     }
     ts.isProgramUptoDate = isProgramUptoDate;
     function getConfigFileParsingDiagnostics(configFileParseResult) {
-        return configFileParseResult.options.configFile ? __spreadArray(__spreadArray([], configFileParseResult.options.configFile.parseDiagnostics), configFileParseResult.errors) :
+        return configFileParseResult.options.configFile ? __spreadArray(__spreadArray([], configFileParseResult.options.configFile.parseDiagnostics, true), configFileParseResult.errors, true) :
             configFileParseResult.errors;
     }
     ts.getConfigFileParsingDiagnostics = getConfigFileParsingDiagnostics;
@@ -111476,7 +111472,7 @@ var ts;
                     return programDiagnostics.add(createDiagnosticExplainingFile(diagnostic.file && getSourceFileByPath(diagnostic.file), diagnostic.fileProcessingReason, diagnostic.diagnostic, diagnostic.args || ts.emptyArray));
                 case 0 /* FilePreprocessingReferencedDiagnostic */:
                     var _a = getReferencedFileLocation(getSourceFileByPath, diagnostic.reason), file = _a.file, pos = _a.pos, end = _a.end;
-                    return programDiagnostics.add(ts.createFileDiagnostic.apply(void 0, __spreadArray([file, ts.Debug.checkDefined(pos), ts.Debug.checkDefined(end) - pos, diagnostic.diagnostic], diagnostic.args || ts.emptyArray)));
+                    return programDiagnostics.add(ts.createFileDiagnostic.apply(void 0, __spreadArray([file, ts.Debug.checkDefined(pos), ts.Debug.checkDefined(end) - pos, diagnostic.diagnostic], diagnostic.args || ts.emptyArray, false)));
                 default:
                     ts.Debug.assertNever(diagnostic);
             }
@@ -113430,7 +113426,7 @@ var ts;
             var location = locationReason && getReferencedFileLocation(getSourceFileByPath, locationReason);
             var fileIncludeReasonDetails = fileIncludeReasons && ts.chainDiagnosticMessages(fileIncludeReasons, ts.Diagnostics.The_file_is_in_the_program_because_Colon);
             var redirectInfo = file && ts.explainIfFileIsRedirect(file);
-            var chain = ts.chainDiagnosticMessages.apply(void 0, __spreadArray([redirectInfo ? fileIncludeReasonDetails ? __spreadArray([fileIncludeReasonDetails], redirectInfo) : redirectInfo : fileIncludeReasonDetails, diagnostic], args || ts.emptyArray));
+            var chain = ts.chainDiagnosticMessages.apply(void 0, __spreadArray([redirectInfo ? fileIncludeReasonDetails ? __spreadArray([fileIncludeReasonDetails], redirectInfo, true) : redirectInfo : fileIncludeReasonDetails, diagnostic], args || ts.emptyArray, false));
             return location && isReferenceFileLocation(location) ?
                 ts.createFileDiagnosticFromMessageChain(location.file, location.pos, location.end - location.pos, chain, relatedInfo) :
                 ts.createCompilerDiagnosticFromMessageChain(chain, relatedInfo);
@@ -113890,7 +113886,7 @@ var ts;
         // get any preEmit diagnostics, not just the ones
         if (!options.noEmitOnError)
             return undefined;
-        var diagnostics = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken)), program.getSyntacticDiagnostics(sourceFile, cancellationToken)), program.getGlobalDiagnostics(cancellationToken)), program.getSemanticDiagnostics(sourceFile, cancellationToken));
+        var diagnostics = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken), true), program.getSyntacticDiagnostics(sourceFile, cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true), program.getSemanticDiagnostics(sourceFile, cancellationToken), true);
         if (diagnostics.length === 0 && ts.getEmitDeclarations(program.getCompilerOptions())) {
             diagnostics = program.getDeclarationDiagnostics(/*sourceFile*/ undefined, cancellationToken);
         }
@@ -113900,7 +113896,7 @@ var ts;
         if (!sourceFile && !ts.outFile(options)) {
             var emitResult = program.emitBuildInfo(writeFile, cancellationToken);
             if (emitResult.diagnostics)
-                diagnostics = __spreadArray(__spreadArray([], diagnostics), emitResult.diagnostics);
+                diagnostics = __spreadArray(__spreadArray([], diagnostics, true), emitResult.diagnostics, true);
             emittedFiles = emitResult.emittedFiles;
         }
         return { diagnostics: diagnostics, sourceMaps: undefined, emittedFiles: emittedFiles, emitSkipped: true };
@@ -116586,7 +116582,7 @@ var ts;
             var referenceRedirect = host.isSourceOfProjectReferenceRedirect(importedFileName) ? host.getProjectReferenceRedirect(importedFileName) : undefined;
             var importedPath = ts.toPath(importedFileName, cwd, getCanonicalFileName);
             var redirects = host.redirectTargetsMap.get(importedPath) || ts.emptyArray;
-            var importedFileNames = __spreadArray(__spreadArray(__spreadArray([], (referenceRedirect ? [referenceRedirect] : ts.emptyArray)), [importedFileName]), redirects);
+            var importedFileNames = __spreadArray(__spreadArray(__spreadArray([], (referenceRedirect ? [referenceRedirect] : ts.emptyArray), true), [importedFileName], false), redirects, true);
             var targets = importedFileNames.map(function (f) { return ts.getNormalizedAbsolutePath(f, cwd); });
             var shouldFilterIgnoredPaths = !ts.every(targets, ts.containsIgnoredPath);
             if (!preferSymlinks) {
@@ -117409,7 +117405,7 @@ var ts;
             for (var _i = 0; _i < arguments.length; _i++) {
                 args[_i] = arguments[_i];
             }
-            var result = originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args));
+            var result = originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args, false));
             if (result) {
                 result.version = computeHash(result.text);
             }
@@ -117622,7 +117618,7 @@ var ts;
             for (var _i = 1; _i < arguments.length; _i++) {
                 args[_i - 1] = arguments[_i];
             }
-            return getVersionedSourceFileByPath.apply(void 0, __spreadArray([fileName, toPath(fileName)], args));
+            return getVersionedSourceFileByPath.apply(void 0, __spreadArray([fileName, toPath(fileName)], args, false));
         };
         compilerHost.getSourceFileByPath = getVersionedSourceFileByPath;
         compilerHost.getNewLine = function () { return newLine; };
@@ -118565,7 +118561,7 @@ var ts;
             for (var _i = 0; _i < arguments.length; _i++) {
                 args[_i] = arguments[_i];
             }
-            return originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args));
+            return originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args, false));
         }), originalReadFile = _a.originalReadFile, originalFileExists = _a.originalFileExists, originalDirectoryExists = _a.originalDirectoryExists, originalCreateDirectory = _a.originalCreateDirectory, originalWriteFile = _a.originalWriteFile, getSourceFileWithCache = _a.getSourceFileWithCache, readFileWithCache = _a.readFileWithCache;
         state.readFileWithCache = readFileWithCache;
         compilerHost.getSourceFile = getSourceFileWithCache;
@@ -118799,7 +118795,7 @@ var ts;
         }
         function getSyntaxDiagnostics(cancellationToken) {
             ts.Debug.assertIsDefined(program);
-            handleDiagnostics(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getConfigFileParsingDiagnostics()), program.getOptionsDiagnostics(cancellationToken)), program.getGlobalDiagnostics(cancellationToken)), program.getSyntacticDiagnostics(/*sourceFile*/ undefined, cancellationToken)), BuildResultFlags.SyntaxErrors, "Syntactic");
+            handleDiagnostics(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getConfigFileParsingDiagnostics(), true), program.getOptionsDiagnostics(cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true), program.getSyntacticDiagnostics(/*sourceFile*/ undefined, cancellationToken), true), BuildResultFlags.SyntaxErrors, "Syntactic");
         }
         function getSemanticDiagnostics(cancellationToken) {
             handleDiagnostics(ts.Debug.checkDefined(program).getSemanticDiagnostics(/*sourceFile*/ undefined, cancellationToken), BuildResultFlags.TypeErrors, "Semantic");
@@ -118863,7 +118859,7 @@ var ts;
             var emitResult = program.emitBuildInfo(writeFileCallback, cancellationToken);
             if (emitResult.diagnostics.length) {
                 reportErrors(state, emitResult.diagnostics);
-                state.diagnostics.set(projectPath, __spreadArray(__spreadArray([], state.diagnostics.get(projectPath)), emitResult.diagnostics));
+                state.diagnostics.set(projectPath, __spreadArray(__spreadArray([], state.diagnostics.get(projectPath), true), emitResult.diagnostics, true));
                 buildResult = BuildResultFlags.EmitErrors & buildResult;
             }
             if (emitResult.emittedFiles && state.write) {
@@ -119629,7 +119625,7 @@ var ts;
         for (var _i = 2; _i < arguments.length; _i++) {
             args[_i - 2] = arguments[_i];
         }
-        state.host.reportSolutionBuilderStatus(ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args)));
+        state.host.reportSolutionBuilderStatus(ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args, false)));
     }
     function reportWatchStatus(state, message) {
         var _a, _b;
@@ -119637,7 +119633,7 @@ var ts;
         for (var _i = 2; _i < arguments.length; _i++) {
             args[_i - 2] = arguments[_i];
         }
-        (_b = (_a = state.hostWithWatch).onWatchStatusChange) === null || _b === void 0 ? void 0 : _b.call(_a, ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args)), state.host.getNewLine(), state.baseCompilerOptions);
+        (_b = (_a = state.hostWithWatch).onWatchStatusChange) === null || _b === void 0 ? void 0 : _b.call(_a, ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args, false)), state.host.getNewLine(), state.baseCompilerOptions);
     }
     function reportErrors(_a, errors) {
         var host = _a.host;
@@ -123221,9 +123217,7 @@ var ts;
             [8 /* OptionalDependencies */, info.optionalDependencies],
             [4 /* PeerDependencies */, info.peerDependencies],
         ];
-        return __assign(__assign({}, info), { parseable: !!content, fileName: fileName,
-            get: get,
-            has: function (dependencyName, inGroups) {
+        return __assign(__assign({}, info), { parseable: !!content, fileName: fileName, get: get, has: function (dependencyName, inGroups) {
                 return !!get(dependencyName, inGroups);
             } });
         function get(dependencyName, inGroups) {
@@ -125244,7 +125238,7 @@ var ts;
                     return ts.containsPath(rootDirectory, scriptDirectory, basePath, ignoreCase) ? scriptDirectory.substr(rootDirectory.length) : undefined;
                 }); // TODO: GH#18217
                 // Now find a path for each potential directory that is to be merged with the one containing the script
-                return ts.deduplicate(__spreadArray(__spreadArray([], rootDirs.map(function (rootDirectory) { return ts.combinePaths(rootDirectory, relativeDirectory); })), [scriptDirectory]), ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
+                return ts.deduplicate(__spreadArray(__spreadArray([], rootDirs.map(function (rootDirectory) { return ts.combinePaths(rootDirectory, relativeDirectory); }), true), [scriptDirectory], false), ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
             }
             function getCompletionEntriesForDirectoryFragmentWithRootDirs(rootDirs, fragment, scriptDirectory, extensionOptions, compilerOptions, host, exclude) {
                 var basePath = compilerOptions.project || host.getCurrentDirectory();
@@ -125469,7 +125463,7 @@ var ts;
                     var name = trimPrefixAndSuffix(dir);
                     return name === undefined ? undefined : directoryResult(name);
                 });
-                return __spreadArray(__spreadArray([], matches), directories);
+                return __spreadArray(__spreadArray([], matches, true), directories, true);
                 function trimPrefixAndSuffix(path) {
                     var inner = withoutStartAndEnd(ts.normalizePath(path), completePrefix, normalizedSuffix);
                     return inner === undefined ? undefined : removeLeadingDirectorySeparator(inner);
@@ -128589,7 +128583,7 @@ var ts;
                 case 288 /* DefaultClause */:
                     // Container is either a class declaration or the declaration is a classDeclaration
                     if (modifierFlag & 128 /* Abstract */ && ts.isClassDeclaration(declaration)) {
-                        return __spreadArray(__spreadArray([], declaration.members), [declaration]);
+                        return __spreadArray(__spreadArray([], declaration.members, true), [declaration], false);
                     }
                     else {
                         return container.statements;
@@ -128597,7 +128591,7 @@ var ts;
                 case 169 /* Constructor */:
                 case 167 /* MethodDeclaration */:
                 case 254 /* FunctionDeclaration */:
-                    return __spreadArray(__spreadArray([], container.parameters), (ts.isClassLike(container.parent) ? container.parent.members : []));
+                    return __spreadArray(__spreadArray([], container.parameters, true), (ts.isClassLike(container.parent) ? container.parent.members : []), true);
                 case 255 /* ClassDeclaration */:
                 case 224 /* ClassExpression */:
                 case 256 /* InterfaceDeclaration */:
@@ -128608,11 +128602,11 @@ var ts;
                     if (modifierFlag & (28 /* AccessibilityModifier */ | 64 /* Readonly */)) {
                         var constructor = ts.find(container.members, ts.isConstructorDeclaration);
                         if (constructor) {
-                            return __spreadArray(__spreadArray([], nodes), constructor.parameters);
+                            return __spreadArray(__spreadArray([], nodes, true), constructor.parameters, true);
                         }
                     }
                     else if (modifierFlag & 128 /* Abstract */) {
-                        return __spreadArray(__spreadArray([], nodes), [container]);
+                        return __spreadArray(__spreadArray([], nodes, true), [container], false);
                     }
                     return nodes;
                 // Syntactically invalid positions that the parser might produce anyway
@@ -129810,10 +129804,10 @@ var ts;
                 || node.parent.kind === 201 /* BindingElement */
                 || node.parent.kind === 205 /* ElementAccessExpression */
                 || node.kind === 106 /* SuperKeyword */) {
-                referenceEntries = entries && __spreadArray([], entries);
+                referenceEntries = entries && __spreadArray([], entries, true);
             }
             else {
-                var queue = entries && __spreadArray([], entries);
+                var queue = entries && __spreadArray([], entries, true);
                 var seenNodes = new ts.Map();
                 while (queue && queue.length) {
                     var entry = queue.shift();
@@ -129876,9 +129870,7 @@ var ts;
                         var name_1 = displayParts_1.map(function (p) { return p.text; }).join("");
                         var declaration = symbol.declarations && ts.firstOrUndefined(symbol.declarations);
                         var node = declaration ? (ts.getNameOfDeclaration(declaration) || declaration) : originalNode;
-                        return __assign(__assign({}, getFileAndTextSpanFromNode(node)), { name: name_1,
-                            kind: kind_1,
-                            displayParts: displayParts_1, context: getContextNode(declaration) });
+                        return __assign(__assign({}, getFileAndTextSpanFromNode(node)), { name: name_1, kind: kind_1, displayParts: displayParts_1, context: getContextNode(declaration) });
                     }
                     case 1 /* Label */: {
                         var node = def.node;
@@ -129913,10 +129905,7 @@ var ts;
                 }
             })();
             var sourceFile = info.sourceFile, textSpan = info.textSpan, name = info.name, kind = info.kind, displayParts = info.displayParts, context = info.context;
-            return __assign({ containerKind: "" /* unknown */, containerName: "", fileName: sourceFile.fileName, kind: kind,
-                name: name,
-                textSpan: textSpan,
-                displayParts: displayParts }, toContextSpan(textSpan, sourceFile, context));
+            return __assign({ containerKind: "" /* unknown */, containerName: "", fileName: sourceFile.fileName, kind: kind, name: name, textSpan: textSpan, displayParts: displayParts }, toContextSpan(textSpan, sourceFile, context));
         }
         function getFileAndTextSpanFromNode(node) {
             var sourceFile = node.getSourceFile();
@@ -132449,7 +132438,7 @@ var ts;
                 else {
                     var defs = getDefinitionFromSymbol(typeChecker, symbol, node, calledDeclaration) || ts.emptyArray;
                     // For a 'super()' call, put the signature first, else put the variable first.
-                    return node.kind === 106 /* SuperKeyword */ ? __spreadArray([sigInfo], defs) : __spreadArray(__spreadArray([], defs), [sigInfo]);
+                    return node.kind === 106 /* SuperKeyword */ ? __spreadArray([sigInfo], defs, true) : __spreadArray(__spreadArray([], defs, true), [sigInfo], false);
                 }
             }
             // Because name in short-hand property assignment has two different meanings: property name and property value,
@@ -132980,10 +132969,10 @@ var ts;
             function addComment(s) {
                 if (comment) {
                     if (s.match(/^https?$/)) {
-                        return __spreadArray([ts.textPart(s)], getDisplayPartsFromComment(comment, checker));
+                        return __spreadArray([ts.textPart(s)], getDisplayPartsFromComment(comment, checker), true);
                     }
                     else {
-                        return __spreadArray([namePart(s), ts.spacePart()], getDisplayPartsFromComment(comment, checker));
+                        return __spreadArray([namePart(s), ts.spacePart()], getDisplayPartsFromComment(comment, checker), true);
                     }
                 }
                 else {
@@ -134671,7 +134660,7 @@ var ts;
             var depthRemaining = 40;
             var current = 0;
             // Includes the EOF Token so that comments which aren't attached to statements are included
-            var statements = __spreadArray(__spreadArray([], sourceFile.statements), [sourceFile.endOfFileToken]);
+            var statements = __spreadArray(__spreadArray([], sourceFile.statements, true), [sourceFile.endOfFileToken], false);
             var n = statements.length;
             while (current < n) {
                 while (current < n && !ts.isAnyImportSyntax(statements[current])) {
@@ -136725,7 +136714,7 @@ var ts;
             var parameters = typeParameters.map(function (t) { return createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer); });
             var documentation = symbol.getDocumentationComment(checker);
             var tags = symbol.getJsDocTags(checker);
-            var prefixDisplayParts = __spreadArray(__spreadArray([], typeSymbolDisplay), [ts.punctuationPart(29 /* LessThanToken */)]);
+            var prefixDisplayParts = __spreadArray(__spreadArray([], typeSymbolDisplay, true), [ts.punctuationPart(29 /* LessThanToken */)], false);
             return { isVariadic: false, prefixDisplayParts: prefixDisplayParts, suffixDisplayParts: [ts.punctuationPart(31 /* GreaterThanToken */)], separatorDisplayParts: separatorDisplayParts, parameters: parameters, documentation: documentation, tags: tags };
         }
         var separatorDisplayParts = [ts.punctuationPart(27 /* CommaToken */), ts.spacePart()];
@@ -136733,8 +136722,8 @@ var ts;
             var infos = (isTypeParameterList ? itemInfoForTypeParameters : itemInfoForParameters)(candidateSignature, checker, enclosingDeclaration, sourceFile);
             return ts.map(infos, function (_a) {
                 var isVariadic = _a.isVariadic, parameters = _a.parameters, prefix = _a.prefix, suffix = _a.suffix;
-                var prefixDisplayParts = __spreadArray(__spreadArray([], callTargetDisplayParts), prefix);
-                var suffixDisplayParts = __spreadArray(__spreadArray([], suffix), returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker));
+                var prefixDisplayParts = __spreadArray(__spreadArray([], callTargetDisplayParts, true), prefix, true);
+                var suffixDisplayParts = __spreadArray(__spreadArray([], suffix, true), returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker), true);
                 var documentation = candidateSignature.getDocumentationComment(checker);
                 var tags = candidateSignature.getJsDocTags();
                 return { isVariadic: isVariadic, prefixDisplayParts: prefixDisplayParts, suffixDisplayParts: suffixDisplayParts, separatorDisplayParts: separatorDisplayParts, parameters: parameters, documentation: documentation, tags: tags };
@@ -136759,11 +136748,11 @@ var ts;
             var parameters = (typeParameters || ts.emptyArray).map(function (t) { return createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer); });
             var thisParameter = candidateSignature.thisParameter ? [checker.symbolToParameterDeclaration(candidateSignature.thisParameter, enclosingDeclaration, signatureHelpNodeBuilderFlags)] : [];
             return checker.getExpandedParameters(candidateSignature).map(function (paramList) {
-                var params = ts.factory.createNodeArray(__spreadArray(__spreadArray([], thisParameter), ts.map(paramList, function (param) { return checker.symbolToParameterDeclaration(param, enclosingDeclaration, signatureHelpNodeBuilderFlags); })));
+                var params = ts.factory.createNodeArray(__spreadArray(__spreadArray([], thisParameter, true), ts.map(paramList, function (param) { return checker.symbolToParameterDeclaration(param, enclosingDeclaration, signatureHelpNodeBuilderFlags); }), true));
                 var parameterParts = ts.mapToDisplayParts(function (writer) {
                     printer.writeList(2576 /* CallExpressionArguments */, params, sourceFile, writer);
                 });
-                return { isVariadic: false, parameters: parameters, prefix: [ts.punctuationPart(29 /* LessThanToken */)], suffix: __spreadArray([ts.punctuationPart(31 /* GreaterThanToken */)], parameterParts) };
+                return { isVariadic: false, parameters: parameters, prefix: [ts.punctuationPart(29 /* LessThanToken */)], suffix: __spreadArray([ts.punctuationPart(31 /* GreaterThanToken */)], parameterParts, true) };
             });
         }
         function itemInfoForParameters(candidateSignature, checker, enclosingDeclaration, sourceFile) {
@@ -136781,7 +136770,7 @@ var ts;
             return lists.map(function (parameterList) { return ({
                 isVariadic: isVariadic(parameterList),
                 parameters: parameterList.map(function (p) { return createSignatureHelpParameterForParameter(p, checker, enclosingDeclaration, sourceFile, printer); }),
-                prefix: __spreadArray(__spreadArray([], typeParameterParts), [ts.punctuationPart(20 /* OpenParenToken */)]),
+                prefix: __spreadArray(__spreadArray([], typeParameterParts, true), [ts.punctuationPart(20 /* OpenParenToken */)], false),
                 suffix: [ts.punctuationPart(21 /* CloseParenToken */)]
             }); });
         }
@@ -138598,8 +138587,8 @@ var ts;
                 return { tokens: allTokens.filter(function (t) { return !tokens.some(function (t2) { return t2 === t; }); }), isSpecific: false };
             }
             var anyToken = { tokens: allTokens, isSpecific: false };
-            var anyTokenIncludingMultilineComments = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens), [3 /* MultiLineCommentTrivia */]));
-            var anyTokenIncludingEOF = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens), [1 /* EndOfFileToken */]));
+            var anyTokenIncludingMultilineComments = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens, true), [3 /* MultiLineCommentTrivia */], false));
+            var anyTokenIncludingEOF = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens, true), [1 /* EndOfFileToken */], false));
             var keywords = tokenRangeFromRange(81 /* FirstKeyword */, 158 /* LastKeyword */);
             var binaryOperators = tokenRangeFromRange(29 /* FirstBinaryOperator */, 78 /* LastBinaryOperator */);
             var binaryKeywordOperators = [101 /* InKeyword */, 102 /* InstanceOfKeyword */, 158 /* OfKeyword */, 127 /* AsKeyword */, 138 /* IsKeyword */];
@@ -138613,7 +138602,7 @@ var ts;
             var unaryPredecrementExpressions = [79 /* Identifier */, 20 /* OpenParenToken */, 108 /* ThisKeyword */, 103 /* NewKeyword */];
             var unaryPostdecrementExpressions = [79 /* Identifier */, 21 /* CloseParenToken */, 23 /* CloseBracketToken */, 103 /* NewKeyword */];
             var comments = [2 /* SingleLineCommentTrivia */, 3 /* MultiLineCommentTrivia */];
-            var typeNames = __spreadArray([79 /* Identifier */], ts.typeKeywords);
+            var typeNames = __spreadArray([79 /* Identifier */], ts.typeKeywords, true);
             // Place a space before open brace in a function declaration
             // TypeScript: Function can have return types, which can be made of tons of different token kinds
             var functionOpenBraceLeftTokenRange = anyTokenIncludingMultilineComments;
@@ -138856,7 +138845,7 @@ var ts;
                 // This low-pri rule takes care of "try {", "catch {" and "finally {" in case the rule SpaceBeforeOpenBraceInControl didn't execute on FormatOnEnter.
                 rule("SpaceAfterTryCatchFinally", [111 /* TryKeyword */, 83 /* CatchKeyword */, 96 /* FinallyKeyword */], 18 /* OpenBraceToken */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */),
             ];
-            return __spreadArray(__spreadArray(__spreadArray([], highPriorityCommonRules), userConfigurableRules), lowPriorityCommonRules);
+            return __spreadArray(__spreadArray(__spreadArray([], highPriorityCommonRules, true), userConfigurableRules, true), lowPriorityCommonRules, true);
         }
         formatting.getAllRules = getAllRules;
         /**
@@ -141570,7 +141559,7 @@ var ts;
             ChangeTracker.prototype.insertNodeAtConstructorStart = function (sourceFile, ctr, newStatement) {
                 var firstStatement = ts.firstOrUndefined(ctr.body.statements);
                 if (!firstStatement || !ctr.body.multiLine) {
-                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray([newStatement], ctr.body.statements));
+                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray([newStatement], ctr.body.statements, true));
                 }
                 else {
                     this.insertNodeBefore(sourceFile, firstStatement, newStatement);
@@ -141579,7 +141568,7 @@ var ts;
             ChangeTracker.prototype.insertNodeAtConstructorStartAfterSuperCall = function (sourceFile, ctr, newStatement) {
                 var superCallStatement = ts.find(ctr.body.statements, function (stmt) { return ts.isExpressionStatement(stmt) && ts.isSuperCall(stmt.expression); });
                 if (!superCallStatement || !ctr.body.multiLine) {
-                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements), [newStatement]));
+                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements, true), [newStatement], false));
                 }
                 else {
                     this.insertNodeAfter(sourceFile, superCallStatement, newStatement);
@@ -141588,7 +141577,7 @@ var ts;
             ChangeTracker.prototype.insertNodeAtConstructorEnd = function (sourceFile, ctr, newStatement) {
                 var lastStatement = ts.lastOrUndefined(ctr.body.statements);
                 if (!lastStatement || !ctr.body.multiLine) {
-                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements), [newStatement]));
+                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements, true), [newStatement], false));
                 }
                 else {
                     this.insertNodeAfter(sourceFile, lastStatement, newStatement);
@@ -142567,7 +142556,7 @@ var ts;
         codefix.eachDiagnostic = eachDiagnostic;
         function getDiagnostics(_a) {
             var program = _a.program, sourceFile = _a.sourceFile, cancellationToken = _a.cancellationToken;
-            return __spreadArray(__spreadArray(__spreadArray([], program.getSemanticDiagnostics(sourceFile, cancellationToken)), program.getSyntacticDiagnostics(sourceFile, cancellationToken)), ts.computeSuggestionDiagnostics(sourceFile, program, cancellationToken));
+            return __spreadArray(__spreadArray(__spreadArray([], program.getSemanticDiagnostics(sourceFile, cancellationToken), true), program.getSyntacticDiagnostics(sourceFile, cancellationToken), true), ts.computeSuggestionDiagnostics(sourceFile, program, cancellationToken), true);
         }
     })(codefix = ts.codefix || (ts.codefix = {}));
 })(ts || (ts = {}));
@@ -142758,7 +142747,7 @@ var ts;
             ts.Diagnostics.Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator.code,
             ts.Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code,
             propertyAccessCode
-        ], callableConstructableErrorCodes);
+        ], callableConstructableErrorCodes, true);
         codefix.registerCodeFix({
             fixIds: [fixId],
             errorCodes: errorCodes,
@@ -143919,9 +143908,9 @@ var ts;
         function maybeAnnotateAndReturn(expressionToReturn, typeAnnotation) {
             if (typeAnnotation && expressionToReturn) {
                 var name = ts.factory.createUniqueName("result", 16 /* Optimistic */);
-                return __spreadArray(__spreadArray([], createVariableOrAssignmentOrExpressionStatement(createSynthIdentifier(name), expressionToReturn, typeAnnotation)), [
+                return __spreadArray(__spreadArray([], createVariableOrAssignmentOrExpressionStatement(createSynthIdentifier(name), expressionToReturn, typeAnnotation), true), [
                     ts.factory.createReturnStatement(name)
-                ]);
+                ], false);
             }
             return [ts.factory.createReturnStatement(expressionToReturn)];
         }
@@ -145256,7 +145245,7 @@ var ts;
             var addToExisting = tryAddToExistingImport(existingImports, position !== undefined && isTypeOnlyPosition(sourceFile, position));
             // Don't bother providing an action to add a new import if we can add to an existing one.
             var addImport = addToExisting ? [addToExisting] : getFixesForAddImport(exportInfos, existingImports, program, sourceFile, position, preferTypeOnlyImport, useRequire, host, preferences);
-            return __spreadArray(__spreadArray([], (useNamespace ? [useNamespace] : ts.emptyArray)), addImport);
+            return __spreadArray(__spreadArray([], (useNamespace ? [useNamespace] : ts.emptyArray), true), addImport, true);
         }
         function tryUseExistingNamespaceImport(existingImports, symbolName, position, checker) {
             // It is possible that multiple import statements with the same specifier exist in the file.
@@ -146826,7 +146815,7 @@ var ts;
                 var initializer = prop.valueDeclaration ? tryGetInitializerValueFromType(context, checker, importAdder, quotePreference, checker.getTypeAtLocation(prop.valueDeclaration)) : createUndefined();
                 return ts.factory.createPropertyAssignment(prop.name, initializer);
             });
-            changes.replaceNode(context.sourceFile, info.parentDeclaration, ts.factory.createObjectLiteralExpression(__spreadArray(__spreadArray([], info.parentDeclaration.properties), props), /*multiLine*/ true));
+            changes.replaceNode(context.sourceFile, info.parentDeclaration, ts.factory.createObjectLiteralExpression(__spreadArray(__spreadArray([], info.parentDeclaration.properties, true), props, true), /*multiLine*/ true));
         }
         function tryGetInitializerValueFromType(context, checker, importAdder, quotePreference, type) {
             if (type.flags & 3 /* AnyOrUnknown */) {
@@ -148442,7 +148431,7 @@ var ts;
                     oldTags[i] = merged;
                 return !!merged;
             }); });
-            var tag = ts.factory.createJSDocComment(ts.factory.createNodeArray(ts.intersperse(comments, ts.factory.createJSDocText("\n"))), ts.factory.createNodeArray(__spreadArray(__spreadArray([], (oldTags || ts.emptyArray)), unmergedNewTags)));
+            var tag = ts.factory.createJSDocComment(ts.factory.createNodeArray(ts.intersperse(comments, ts.factory.createJSDocText("\n"))), ts.factory.createNodeArray(__spreadArray(__spreadArray([], (oldTags || ts.emptyArray), true), unmergedNewTags, true)));
             var jsDocNode = parent.kind === 212 /* ArrowFunction */ ? getJsDocNodeForArrowFunction(parent) : parent;
             jsDocNode.jsDoc = parent.jsDoc;
             jsDocNode.jsDocCache = parent.jsDocCache;
@@ -148591,7 +148580,7 @@ var ts;
                     cancellationToken.throwIfCancellationRequested();
                     calculateUsageOfNode(reference, usage);
                 }
-                var calls = __spreadArray(__spreadArray([], usage.constructs || []), usage.calls || []);
+                var calls = __spreadArray(__spreadArray([], usage.constructs || [], true), usage.calls || [], true);
                 return declaration.parameters.map(function (parameter, parameterIndex) {
                     var types = [];
                     var isRest = ts.isRestParameter(parameter);
@@ -149834,7 +149823,7 @@ var ts;
                 var type = typeChecker.getTypeFromTypeNode(typeNode);
                 if (!typeChecker.isTypeAssignableTo(typeChecker.getUndefinedType(), type)) {
                     var types = ts.isUnionTypeNode(typeNode) ? typeNode.types : [typeNode];
-                    return ts.factory.createUnionTypeNode(__spreadArray(__spreadArray([], types), [ts.factory.createKeywordTypeNode(151 /* UndefinedKeyword */)]));
+                    return ts.factory.createUnionTypeNode(__spreadArray(__spreadArray([], types, true), [ts.factory.createKeywordTypeNode(151 /* UndefinedKeyword */)], false));
                 }
             }
             return typeNode;
@@ -150356,9 +150345,9 @@ var ts;
             var mappedTypeParameter = ts.factory.createTypeParameterDeclaration(ts.cast(parameter.name, ts.isIdentifier), parameter.type);
             var mappedIntersectionType = ts.factory.createMappedTypeNode(ts.hasEffectiveReadonlyModifier(indexSignature) ? ts.factory.createModifier(143 /* ReadonlyKeyword */) : undefined, mappedTypeParameter, 
             /*nameType*/ undefined, indexSignature.questionToken, indexSignature.type);
-            var intersectionType = ts.factory.createIntersectionTypeNode(__spreadArray(__spreadArray(__spreadArray([], ts.getAllSuperTypeNodes(container)), [
+            var intersectionType = ts.factory.createIntersectionTypeNode(__spreadArray(__spreadArray(__spreadArray([], ts.getAllSuperTypeNodes(container), true), [
                 mappedIntersectionType
-            ]), (otherMembers.length ? [ts.factory.createTypeLiteralNode(otherMembers)] : ts.emptyArray)));
+            ], false), (otherMembers.length ? [ts.factory.createTypeLiteralNode(otherMembers)] : ts.emptyArray), true));
             changes.replaceNode(sourceFile, container, createTypeAliasFromInterface(container, intersectionType));
         }
     })(codefix = ts.codefix || (ts.codefix = {}));
@@ -153573,7 +153562,7 @@ var ts;
             var prologueDirectives = ts.takeWhile(oldFile.statements, ts.isPrologueDirective);
             if (!oldFile.externalModuleIndicator && !oldFile.commonJsModuleIndicator) {
                 deleteMovedStatements(oldFile, toMove.ranges, changes);
-                return __spreadArray(__spreadArray([], prologueDirectives), toMove.all);
+                return __spreadArray(__spreadArray([], prologueDirectives, true), toMove.all, true);
             }
             var useEs6ModuleSyntax = !!oldFile.externalModuleIndicator;
             var quotePreference = ts.getQuotePreference(oldFile, preferences);
@@ -153587,11 +153576,11 @@ var ts;
             var imports = getNewFileImportsAndAddExportInOldFile(oldFile, usage.oldImportsNeededByNewFile, usage.newFileImportsFromOldFile, changes, checker, useEs6ModuleSyntax, quotePreference);
             var body = addExports(oldFile, toMove.all, usage.oldFileImportsFromNewFile, useEs6ModuleSyntax);
             if (imports.length && body.length) {
-                return __spreadArray(__spreadArray(__spreadArray(__spreadArray([], prologueDirectives), imports), [
+                return __spreadArray(__spreadArray(__spreadArray(__spreadArray([], prologueDirectives, true), imports, true), [
                     4 /* NewLineTrivia */
-                ]), body);
+                ], false), body, true);
             }
-            return __spreadArray(__spreadArray(__spreadArray([], prologueDirectives), imports), body);
+            return __spreadArray(__spreadArray(__spreadArray([], prologueDirectives, true), imports, true), body, true);
         }
         function deleteMovedStatements(sourceFile, moved, changes) {
             for (var _i = 0, moved_1 = moved; _i < moved_1.length; _i++) {
@@ -154163,7 +154152,7 @@ var ts;
             }
         }
         function addCommonjsExport(decl) {
-            return __spreadArray([decl], getNamesToExportInCommonJS(decl).map(createExportAssignment));
+            return __spreadArray([decl], getNamesToExportInCommonJS(decl).map(createExportAssignment), true);
         }
         function getNamesToExportInCommonJS(decl) {
             switch (decl.kind) {
@@ -154375,7 +154364,7 @@ var ts;
             function getGroupedReferences(functionDeclaration, program, cancellationToken) {
                 var functionNames = getFunctionNames(functionDeclaration);
                 var classNames = ts.isConstructorDeclaration(functionDeclaration) ? getClassNames(functionDeclaration) : [];
-                var names = ts.deduplicate(__spreadArray(__spreadArray([], functionNames), classNames), ts.equateValues);
+                var names = ts.deduplicate(__spreadArray(__spreadArray([], functionNames, true), classNames, true), ts.equateValues);
                 var checker = program.getTypeChecker();
                 var references = ts.flatMap(names, /*mapfn*/ function (/*mapfn*/ name) { return ts.FindAllReferences.getReferenceEntriesForNode(-1, name, program, program.getSourceFiles(), cancellationToken); });
                 var groupedReferences = groupReferences(references);
@@ -155820,7 +155809,7 @@ var ts;
         if (tags.length === 0 || hasJSDocInheritDocTag(declaration)) {
             var inheritedTags = findBaseOfDeclaration(checker, declaration, function (symbol) { var _a; return ((_a = symbol.declarations) === null || _a === void 0 ? void 0 : _a.length) === 1 ? symbol.getJsDocTags() : undefined; });
             if (inheritedTags) {
-                tags = __spreadArray(__spreadArray([], inheritedTags), tags);
+                tags = __spreadArray(__spreadArray([], inheritedTags, true), tags, true);
             }
         }
         return tags;
@@ -156318,7 +156307,7 @@ var ts;
         "provideCallHierarchyOutgoingCalls",
         "provideInlayHints"
     ];
-    var invalidOperationsInSyntacticMode = __spreadArray(__spreadArray([], invalidOperationsInPartialSemanticMode), [
+    var invalidOperationsInSyntacticMode = __spreadArray(__spreadArray([], invalidOperationsInPartialSemanticMode, true), [
         "getCompletionsAtPosition",
         "getCompletionEntryDetails",
         "getCompletionEntrySymbol",
@@ -156336,7 +156325,7 @@ var ts;
         "getRenameInfo",
         "findRenameLocations",
         "getApplicableRefactors",
-    ]);
+    ], false);
     function createLanguageService(host, documentRegistry, syntaxOnlyOrLanguageServiceMode) {
         var _a;
         if (documentRegistry === void 0) { documentRegistry = ts.createDocumentRegistry(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames(), host.getCurrentDirectory()); }
@@ -156650,7 +156639,7 @@ var ts;
             }
             // If '-d' is enabled, check for emitter error. One example of emitter error is export class implements non-export interface
             var declarationDiagnostics = program.getDeclarationDiagnostics(targetSourceFile, cancellationToken);
-            return __spreadArray(__spreadArray([], semanticDiagnostics), declarationDiagnostics);
+            return __spreadArray(__spreadArray([], semanticDiagnostics, true), declarationDiagnostics, true);
         }
         function getSuggestionDiagnostics(fileName) {
             synchronizeHostData();
@@ -156658,7 +156647,7 @@ var ts;
         }
         function getCompilerOptionsDiagnostics() {
             synchronizeHostData();
-            return __spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken)), program.getGlobalDiagnostics(cancellationToken));
+            return __spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true);
         }
         function getCompletionsAtPosition(fileName, position, options) {
             if (options === void 0) { options = ts.emptyOptions; }
@@ -159039,7 +159028,7 @@ var ts;
                     typeAcquisition: configFile.typeAcquisition,
                     files: configFile.fileNames,
                     raw: configFile.raw,
-                    errors: realizeDiagnostics(__spreadArray(__spreadArray([], result.parseDiagnostics), configFile.errors), "\r\n")
+                    errors: realizeDiagnostics(__spreadArray(__spreadArray([], result.parseDiagnostics, true), configFile.errors, true), "\r\n")
                 };
             });
         };
diff --git a/lib/typescriptServices.js b/lib/typescriptServices.js
index d70f2ca0d0d..81deb27ff38 100644
--- a/lib/typescriptServices.js
+++ b/lib/typescriptServices.js
@@ -14,10 +14,14 @@ and limitations under the License.
 ***************************************************************************** */
 
 "use strict";
-var __spreadArray = (this && this.__spreadArray) || function (to, from) {
-    for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
-        to[j] = from[i];
-    return to;
+var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
+    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
+        if (ar || !(i in from)) {
+            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
+            ar[i] = from[i];
+        }
+    }
+    return to.concat(ar || from);
 };
 var __assign = (this && this.__assign) || function () {
     __assign = Object.assign || function(t) {
@@ -975,7 +979,7 @@ var ts;
             return array1;
         if (!some(array1))
             return array2;
-        return __spreadArray(__spreadArray([], array1), array2);
+        return __spreadArray(__spreadArray([], array1, true), array2, true);
     }
     ts.concatenate = concatenate;
     function selectIndex(_, i) {
@@ -6140,7 +6144,7 @@ var ts;
         var rest = path.substring(rootLength).split(ts.directorySeparator);
         if (rest.length && !ts.lastOrUndefined(rest))
             rest.pop();
-        return __spreadArray([root], rest);
+        return __spreadArray([root], rest, true);
     }
     /**
      * Parse a path into an array containing a root component (at index 0) and zero or more path
@@ -6291,7 +6295,7 @@ var ts;
         for (var _i = 1; _i < arguments.length; _i++) {
             paths[_i - 1] = arguments[_i];
         }
-        return normalizePath(ts.some(paths) ? combinePaths.apply(void 0, __spreadArray([path], paths)) : normalizeSlashes(path));
+        return normalizePath(ts.some(paths) ? combinePaths.apply(void 0, __spreadArray([path], paths, false)) : normalizeSlashes(path));
     }
     ts.resolvePath = resolvePath;
     /**
@@ -6515,7 +6519,7 @@ var ts;
         for (; start < fromComponents.length; start++) {
             relative.push("..");
         }
-        return __spreadArray(__spreadArray([""], relative), components);
+        return __spreadArray(__spreadArray([""], relative, true), components, true);
     }
     ts.getPathComponentsRelativeTo = getPathComponentsRelativeTo;
     function getRelativePathFromDirectory(fromDirectory, to, getCanonicalFileNameOrIgnoreCase) {
@@ -14332,7 +14336,7 @@ var ts;
                 break;
             }
         }
-        to.splice.apply(to, __spreadArray([statementIndex, 0], from));
+        to.splice.apply(to, __spreadArray([statementIndex, 0], from, false));
         return to;
     }
     function insertStatementAfterPrologue(to, statement, isPrologueDirective) {
@@ -17860,56 +17864,43 @@ var ts;
         }
         return __assign(__assign({}, writer), { writeTrailingSemicolon: function () {
                 pendingTrailingSemicolon = true;
-            },
-            writeLiteral: function (s) {
+            }, writeLiteral: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeLiteral(s);
-            },
-            writeStringLiteral: function (s) {
+            }, writeStringLiteral: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeStringLiteral(s);
-            },
-            writeSymbol: function (s, sym) {
+            }, writeSymbol: function (s, sym) {
                 commitPendingTrailingSemicolon();
                 writer.writeSymbol(s, sym);
-            },
-            writePunctuation: function (s) {
+            }, writePunctuation: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writePunctuation(s);
-            },
-            writeKeyword: function (s) {
+            }, writeKeyword: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeKeyword(s);
-            },
-            writeOperator: function (s) {
+            }, writeOperator: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeOperator(s);
-            },
-            writeParameter: function (s) {
+            }, writeParameter: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeParameter(s);
-            },
-            writeSpace: function (s) {
+            }, writeSpace: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeSpace(s);
-            },
-            writeProperty: function (s) {
+            }, writeProperty: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeProperty(s);
-            },
-            writeComment: function (s) {
+            }, writeComment: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeComment(s);
-            },
-            writeLine: function () {
+            }, writeLine: function () {
                 commitPendingTrailingSemicolon();
                 writer.writeLine();
-            },
-            increaseIndent: function () {
+            }, increaseIndent: function () {
                 commitPendingTrailingSemicolon();
                 writer.increaseIndent();
-            },
-            decreaseIndent: function () {
+            }, decreaseIndent: function () {
                 commitPendingTrailingSemicolon();
                 writer.decreaseIndent();
             } });
@@ -20190,14 +20181,14 @@ var ts;
     ts.supportedTSExtensionsForExtractExtension = [".d.ts" /* Dts */, ".ts" /* Ts */, ".tsx" /* Tsx */];
     ts.supportedJSExtensions = [".js" /* Js */, ".jsx" /* Jsx */];
     ts.supportedJSAndJsonExtensions = [".js" /* Js */, ".jsx" /* Jsx */, ".json" /* Json */];
-    var allSupportedExtensions = __spreadArray(__spreadArray([], ts.supportedTSExtensions), ts.supportedJSExtensions);
-    var allSupportedExtensionsWithJson = __spreadArray(__spreadArray(__spreadArray([], ts.supportedTSExtensions), ts.supportedJSExtensions), [".json" /* Json */]);
+    var allSupportedExtensions = __spreadArray(__spreadArray([], ts.supportedTSExtensions, true), ts.supportedJSExtensions, true);
+    var allSupportedExtensionsWithJson = __spreadArray(__spreadArray(__spreadArray([], ts.supportedTSExtensions, true), ts.supportedJSExtensions, true), [".json" /* Json */], false);
     function getSupportedExtensions(options, extraFileExtensions) {
         var needJsExtensions = options && getAllowJSCompilerOption(options);
         if (!extraFileExtensions || extraFileExtensions.length === 0) {
             return needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions;
         }
-        var extensions = __spreadArray(__spreadArray([], needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions), ts.mapDefined(extraFileExtensions, function (x) { return x.scriptKind === 7 /* Deferred */ || needJsExtensions && isJSLike(x.scriptKind) ? x.extension : undefined; }));
+        var extensions = __spreadArray(__spreadArray([], needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions, true), ts.mapDefined(extraFileExtensions, function (x) { return x.scriptKind === 7 /* Deferred */ || needJsExtensions && isJSLike(x.scriptKind) ? x.extension : undefined; }), true);
         return ts.deduplicate(extensions, ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
     }
     ts.getSupportedExtensions = getSupportedExtensions;
@@ -20211,7 +20202,7 @@ var ts;
         if (supportedExtensions === ts.supportedTSExtensions) {
             return ts.supportedTSExtensionsWithJson;
         }
-        return __spreadArray(__spreadArray([], supportedExtensions), [".json" /* Json */]);
+        return __spreadArray(__spreadArray([], supportedExtensions, true), [".json" /* Json */], false);
     }
     ts.getSuppoertedExtensionsWithJsonIfResolveJsonModule = getSuppoertedExtensionsWithJsonIfResolveJsonModule;
     function isJSLike(scriptKind) {
@@ -25713,10 +25704,10 @@ var ts;
             /*typeArguments*/ undefined, argumentsList);
         }
         function createFunctionBindCall(target, thisArg, argumentsList) {
-            return createMethodCall(target, "bind", __spreadArray([thisArg], argumentsList));
+            return createMethodCall(target, "bind", __spreadArray([thisArg], argumentsList, true));
         }
         function createFunctionCallCall(target, thisArg, argumentsList) {
-            return createMethodCall(target, "call", __spreadArray([thisArg], argumentsList));
+            return createMethodCall(target, "call", __spreadArray([thisArg], argumentsList, true));
         }
         function createFunctionApplyCall(target, thisArg, argumentsExpression) {
             return createMethodCall(target, "apply", [thisArg, argumentsExpression]);
@@ -26076,7 +26067,7 @@ var ts;
         function ensureUseStrict(statements) {
             var foundUseStrict = ts.findUseStrictPrologue(statements);
             if (!foundUseStrict) {
-                return ts.setTextRange(createNodeArray(__spreadArray([createUseStrictPrologue()], statements)), statements);
+                return ts.setTextRange(createNodeArray(__spreadArray([createUseStrictPrologue()], statements, true)), statements);
             }
             return statements;
         }
@@ -26143,20 +26134,20 @@ var ts;
             var left = ts.isNodeArray(statements) ? statements.slice() : statements;
             // splice other custom prologues from right into left
             if (rightCustomPrologueEnd > rightHoistedVariablesEnd) {
-                left.splice.apply(left, __spreadArray([leftHoistedVariablesEnd, 0], declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd)));
+                left.splice.apply(left, __spreadArray([leftHoistedVariablesEnd, 0], declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd), false));
             }
             // splice hoisted variables from right into left
             if (rightHoistedVariablesEnd > rightHoistedFunctionsEnd) {
-                left.splice.apply(left, __spreadArray([leftHoistedFunctionsEnd, 0], declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd)));
+                left.splice.apply(left, __spreadArray([leftHoistedFunctionsEnd, 0], declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd), false));
             }
             // splice hoisted functions from right into left
             if (rightHoistedFunctionsEnd > rightStandardPrologueEnd) {
-                left.splice.apply(left, __spreadArray([leftStandardPrologueEnd, 0], declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd)));
+                left.splice.apply(left, __spreadArray([leftStandardPrologueEnd, 0], declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd), false));
             }
             // splice standard prologues from right into left (that are not already in left)
             if (rightStandardPrologueEnd > 0) {
                 if (leftStandardPrologueEnd === 0) {
-                    left.splice.apply(left, __spreadArray([0, 0], declarations.slice(0, rightStandardPrologueEnd)));
+                    left.splice.apply(left, __spreadArray([0, 0], declarations.slice(0, rightStandardPrologueEnd), false));
                 }
                 else {
                     var leftPrologues = new ts.Map();
@@ -27169,7 +27160,7 @@ var ts;
         function createCreateBindingHelper(module, inputName, outputName) {
             context.requestEmitHelper(ts.createBindingHelper);
             return factory.createCallExpression(getUnscopedHelperName("__createBinding"), 
-            /*typeArguments*/ undefined, __spreadArray([factory.createIdentifier("exports"), module, inputName], (outputName ? [outputName] : [])));
+            /*typeArguments*/ undefined, __spreadArray([factory.createIdentifier("exports"), module, inputName], (outputName ? [outputName] : []), true));
         }
         function createImportStarHelper(expression) {
             context.requestEmitHelper(ts.importStarHelper);
@@ -28640,7 +28631,7 @@ var ts;
     ts.createForOfBindingStatement = createForOfBindingStatement;
     function insertLeadingStatement(factory, dest, source) {
         if (ts.isBlock(dest)) {
-            return factory.updateBlock(dest, ts.setTextRange(factory.createNodeArray(__spreadArray([source], dest.statements)), dest.statements));
+            return factory.updateBlock(dest, ts.setTextRange(factory.createNodeArray(__spreadArray([source], dest.statements, true)), dest.statements));
         }
         else {
             return factory.createBlock(factory.createNodeArray([dest, source]), /*multiLine*/ true);
@@ -33860,7 +33851,7 @@ var ts;
                     // (no need to error; the parent will error)
                     var end = lastChild.openingElement.end; // newly-created children and closing are both zero-width end/end
                     var newLast = finishNode(factory.createJsxElement(lastChild.openingElement, createNodeArray([], end, end), finishNode(factory.createJsxClosingElement(finishNode(factory.createIdentifier(""), end, end)), end, end)), lastChild.openingElement.pos, end);
-                    children = createNodeArray(__spreadArray(__spreadArray([], children.slice(0, children.length - 1)), [newLast]), children.pos, end);
+                    children = createNodeArray(__spreadArray(__spreadArray([], children.slice(0, children.length - 1), true), [newLast], false), children.pos, end);
                     closingElement = lastChild.closingElement;
                 }
                 else {
@@ -38856,7 +38847,7 @@ var ts;
         },
     ];
     /* @internal */
-    ts.optionDeclarations = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild), commandOptionsWithoutBuild);
+    ts.optionDeclarations = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild, true), commandOptionsWithoutBuild, true);
     /* @internal */
     ts.semanticDiagnosticsOptionDeclarations = ts.optionDeclarations.filter(function (option) { return !!option.affectsSemanticDiagnostics; });
     /* @internal */
@@ -38905,7 +38896,7 @@ var ts;
         }
     ];
     /* @internal */
-    ts.buildOpts = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild), ts.optionsForBuild);
+    ts.buildOpts = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild, true), ts.optionsForBuild, true);
     /* @internal */
     ts.typeAcquisitionDeclarations = [
         {
@@ -39611,7 +39602,7 @@ var ts;
                 if (!invalidReported) {
                     var diagnostic = (_a = option === null || option === void 0 ? void 0 : option.extraValidation) === null || _a === void 0 ? void 0 : _a.call(option, value);
                     if (diagnostic) {
-                        errors.push(ts.createDiagnosticForNodeInSourceFile.apply(void 0, __spreadArray([sourceFile, valueExpression], diagnostic)));
+                        errors.push(ts.createDiagnosticForNodeInSourceFile.apply(void 0, __spreadArray([sourceFile, valueExpression], diagnostic, false)));
                         return undefined;
                     }
                 }
@@ -40125,7 +40116,7 @@ var ts;
         basePath = ts.normalizeSlashes(basePath);
         var resolvedPath = ts.getNormalizedAbsolutePath(configFileName || "", basePath);
         if (resolutionStack.indexOf(resolvedPath) >= 0) {
-            errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, __spreadArray(__spreadArray([], resolutionStack), [resolvedPath]).join(" -> ")));
+            errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, __spreadArray(__spreadArray([], resolutionStack, true), [resolvedPath], false).join(" -> ")));
             return { raw: json || convertToObject(sourceFile, errors) };
         }
         var ownConfig = json ?
@@ -41245,9 +41236,7 @@ var ts;
         var preDirectoryResolutionCache = createPerDirectoryResolutionCache(currentDirectory, getCanonicalFileName, directoryToModuleNameMap || (directoryToModuleNameMap = createCacheWithRedirects(options)));
         moduleNameToDirectoryMap || (moduleNameToDirectoryMap = createCacheWithRedirects(options));
         var packageJsonInfoCache = createPackageJsonInfoCache(currentDirectory, getCanonicalFileName);
-        return __assign(__assign(__assign({}, packageJsonInfoCache), preDirectoryResolutionCache), { getOrCreateCacheForModuleName: getOrCreateCacheForModuleName,
-            clear: clear,
-            update: update, getPackageJsonInfoCache: function () { return packageJsonInfoCache; } });
+        return __assign(__assign(__assign({}, packageJsonInfoCache), preDirectoryResolutionCache), { getOrCreateCacheForModuleName: getOrCreateCacheForModuleName, clear: clear, update: update, getPackageJsonInfoCache: function () { return packageJsonInfoCache; } });
         function clear() {
             preDirectoryResolutionCache.clear();
             moduleNameToDirectoryMap.clear();
@@ -41603,7 +41592,7 @@ var ts;
     ts.tryResolveJSModule = tryResolveJSModule;
     var jsOnlyExtensions = [Extensions.JavaScript];
     var tsExtensions = [Extensions.TypeScript, Extensions.JavaScript];
-    var tsPlusJsonExtensions = __spreadArray(__spreadArray([], tsExtensions), [Extensions.Json]);
+    var tsPlusJsonExtensions = __spreadArray(__spreadArray([], tsExtensions, true), [Extensions.Json], false);
     var tsconfigExtensions = [Extensions.TSConfig];
     function tryResolveJSModuleWorker(moduleName, initialDir, host) {
         return nodeModuleNameResolverWorker(moduleName, initialDir, { moduleResolution: ts.ModuleResolutionKind.NodeJs, allowJs: true }, host, /*cache*/ undefined, jsOnlyExtensions, /*redirectedReferences*/ undefined);
@@ -42632,7 +42621,7 @@ var ts;
                             }
                         });
                         var diag = createDiagnosticForNode(declarationName_1, message_1, messageNeedsName_1 ? getDisplayName(node) : undefined);
-                        file.bindDiagnostics.push(ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInformation_1)));
+                        file.bindDiagnostics.push(ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInformation_1, false)));
                         symbol = createSymbol(0 /* None */, name);
                     }
                 }
@@ -48173,7 +48162,7 @@ var ts;
                     if (localSymbol.declarations) {
                         ts.addRelatedInfo.apply(void 0, __spreadArray([diagnostic], ts.map(localSymbol.declarations, function (decl, index) {
                             return ts.createDiagnosticForNode(decl, index === 0 ? ts.Diagnostics._0_is_declared_here : ts.Diagnostics.and_here, declarationName);
-                        })));
+                        }), false));
                     }
                 }
             }
@@ -48991,7 +48980,7 @@ var ts;
                             }
                         });
                     }) : undefined;
-                var res = firstVariableMatch ? __spreadArray(__spreadArray([firstVariableMatch], additionalContainers), [container]) : __spreadArray(__spreadArray([], additionalContainers), [container]);
+                var res = firstVariableMatch ? __spreadArray(__spreadArray([firstVariableMatch], additionalContainers, true), [container], false) : __spreadArray(__spreadArray([], additionalContainers, true), [container], false);
                 res = ts.append(res, objectLiteralContainer);
                 res = ts.addRange(res, reexportContainers);
                 return res;
@@ -51387,12 +51376,12 @@ var ts;
                         var name_2 = ns.name;
                         var body = ns.body;
                         if (ts.length(excessExports)) {
-                            ns = ts.factory.updateModuleDeclaration(ns, ns.decorators, ns.modifiers, ns.name, body = ts.factory.updateModuleBlock(body, ts.factory.createNodeArray(__spreadArray(__spreadArray([], ns.body.statements), [ts.factory.createExportDeclaration(
+                            ns = ts.factory.updateModuleDeclaration(ns, ns.decorators, ns.modifiers, ns.name, body = ts.factory.updateModuleBlock(body, ts.factory.createNodeArray(__spreadArray(__spreadArray([], ns.body.statements, true), [ts.factory.createExportDeclaration(
                                 /*decorators*/ undefined, 
                                 /*modifiers*/ undefined, 
                                 /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.map(ts.flatMap(excessExports, function (e) { return getNamesOfDeclaration(e); }), function (id) { return ts.factory.createExportSpecifier(/*alias*/ undefined, id); })), 
-                                /*moduleSpecifier*/ undefined)]))));
-                            statements = __spreadArray(__spreadArray(__spreadArray([], statements.slice(0, nsIndex)), [ns]), statements.slice(nsIndex + 1));
+                                /*moduleSpecifier*/ undefined)], false))));
+                            statements = __spreadArray(__spreadArray(__spreadArray([], statements.slice(0, nsIndex), true), [ns], false), statements.slice(nsIndex + 1), true);
                         }
                         // Pass 1: Flatten `export namespace _exports {} export = _exports;` so long as the `export=` only points at a single namespace declaration
                         if (!ts.find(statements, function (s) { return s !== ns && ts.nodeHasName(s, name_2); })) {
@@ -51403,7 +51392,7 @@ var ts;
                             ts.forEach(body.statements, function (s) {
                                 addResult(s, mixinExportFlag_1 ? 1 /* Export */ : 0 /* None */); // Recalculates the ambient (and export, if applicable from above) flag
                             });
-                            statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return s !== ns && s !== exportAssignment; })), results);
+                            statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return s !== ns && s !== exportAssignment; }), true), results, true);
                         }
                     }
                     return statements;
@@ -51413,11 +51402,11 @@ var ts;
                     var exports = ts.filter(statements, function (d) { return ts.isExportDeclaration(d) && !d.moduleSpecifier && !!d.exportClause && ts.isNamedExports(d.exportClause); });
                     if (ts.length(exports) > 1) {
                         var nonExports = ts.filter(statements, function (d) { return !ts.isExportDeclaration(d) || !!d.moduleSpecifier || !d.exportClause; });
-                        statements = __spreadArray(__spreadArray([], nonExports), [ts.factory.createExportDeclaration(
+                        statements = __spreadArray(__spreadArray([], nonExports, true), [ts.factory.createExportDeclaration(
                             /*decorators*/ undefined, 
                             /*modifiers*/ undefined, 
                             /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.flatMap(exports, function (e) { return ts.cast(e.exportClause, ts.isNamedExports).elements; })), 
-                            /*moduleSpecifier*/ undefined)]);
+                            /*moduleSpecifier*/ undefined)], false);
                     }
                     // Pass 2b: Also combine all `export {} from "..."` declarations as needed
                     var reexports = ts.filter(statements, function (d) { return ts.isExportDeclaration(d) && !!d.moduleSpecifier && !!d.exportClause && ts.isNamedExports(d.exportClause); });
@@ -51427,12 +51416,12 @@ var ts;
                             var _loop_9 = function (group_1) {
                                 if (group_1.length > 1) {
                                     // remove group members from statements and then merge group members and add back to statements
-                                    statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return group_1.indexOf(s) === -1; })), [
+                                    statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return group_1.indexOf(s) === -1; }), true), [
                                         ts.factory.createExportDeclaration(
                                         /*decorators*/ undefined, 
                                         /*modifiers*/ undefined, 
                                         /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.flatMap(group_1, function (e) { return ts.cast(e.exportClause, ts.isNamedExports).elements; })), group_1[0].moduleSpecifier)
-                                    ]);
+                                    ], false);
                                 }
                             };
                             for (var _i = 0, groups_1 = groups; _i < groups_1.length; _i++) {
@@ -51792,7 +51781,7 @@ var ts;
                     var heritageClauses = !ts.length(baseTypes) ? undefined : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.mapDefined(baseTypes, function (b) { return trySerializeAsTypeReference(b, 111551 /* Value */); }))];
                     addResult(ts.factory.createInterfaceDeclaration(
                     /*decorators*/ undefined, 
-                    /*modifiers*/ undefined, getInternalSymbolName(symbol, symbolName), typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures), constructSignatures), callSignatures), members)), modifierFlags);
+                    /*modifiers*/ undefined, getInternalSymbolName(symbol, symbolName), typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures, true), constructSignatures, true), callSignatures, true), members, true)), modifierFlags);
                 }
                 function getNamespaceMembersForSerialization(symbol) {
                     return !symbol.exports ? [] : ts.filter(ts.arrayFrom(symbol.exports.values()), isNamespaceMember);
@@ -51979,7 +51968,7 @@ var ts;
                     var staticBaseType = isClass
                         ? getBaseConstructorTypeOfClass(staticType)
                         : anyType;
-                    var heritageClauses = __spreadArray(__spreadArray([], !ts.length(baseTypes) ? [] : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.map(baseTypes, function (b) { return serializeBaseType(b, staticBaseType, localName); }))]), !ts.length(implementsExpressions) ? [] : [ts.factory.createHeritageClause(117 /* ImplementsKeyword */, implementsExpressions)]);
+                    var heritageClauses = __spreadArray(__spreadArray([], !ts.length(baseTypes) ? [] : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.map(baseTypes, function (b) { return serializeBaseType(b, staticBaseType, localName); }))], true), !ts.length(implementsExpressions) ? [] : [ts.factory.createHeritageClause(117 /* ImplementsKeyword */, implementsExpressions)], true);
                     var symbolProps = getNonInterhitedProperties(classType, baseTypes, getPropertiesOfType(classType));
                     var publicSymbolProps = ts.filter(symbolProps, function (s) {
                         // `valueDeclaration` could be undefined if inherited from
@@ -52021,7 +52010,7 @@ var ts;
                     context.enclosingDeclaration = oldEnclosing;
                     addResult(ts.setTextRange(ts.factory.createClassDeclaration(
                     /*decorators*/ undefined, 
-                    /*modifiers*/ undefined, localName, typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures), staticMembers), constructors), publicProperties), privateProperties)), symbol.declarations && ts.filter(symbol.declarations, function (d) { return ts.isClassDeclaration(d) || ts.isClassExpression(d); })[0]), modifierFlags);
+                    /*modifiers*/ undefined, localName, typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures, true), staticMembers, true), constructors, true), publicProperties, true), privateProperties, true)), symbol.declarations && ts.filter(symbol.declarations, function (d) { return ts.isClassDeclaration(d) || ts.isClassExpression(d); })[0]), modifierFlags);
                 }
                 function serializeAsAlias(symbol, localName, modifierFlags) {
                     var _a, _b, _c, _d, _e;
@@ -56600,7 +56589,7 @@ var ts;
             return findApplicableIndexInfo(getIndexInfosOfType(type), keyType);
         }
         function getApplicableIndexInfoForName(type, name) {
-            return getApplicableIndexInfo(type, getStringLiteralType(ts.unescapeLeadingUnderscores(name)));
+            return getApplicableIndexInfo(type, isLateBoundName(name) ? esSymbolType : getStringLiteralType(ts.unescapeLeadingUnderscores(name)));
         }
         // Return list of type parameters with duplicates removed (duplicate identifier errors are generated in the actual
         // type checking functions).
@@ -58810,7 +58799,7 @@ var ts;
         function getTypeFromTemplateTypeNode(node) {
             var links = getNodeLinks(node);
             if (!links.resolvedType) {
-                links.resolvedType = getTemplateLiteralType(__spreadArray([node.head.text], ts.map(node.templateSpans, function (span) { return span.literal.text; })), ts.map(node.templateSpans, function (span) { return getTypeFromTypeNode(span.type); }));
+                links.resolvedType = getTemplateLiteralType(__spreadArray([node.head.text], ts.map(node.templateSpans, function (span) { return span.literal.text; }), true), ts.map(node.templateSpans, function (span) { return getTypeFromTypeNode(span.type); }));
             }
             return links.resolvedType;
         }
@@ -61533,7 +61522,7 @@ var ts;
                 }
                 var diag = ts.createDiagnosticForNodeFromMessageChain(errorNode, errorInfo, relatedInformation);
                 if (relatedInfo) {
-                    ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInfo));
+                    ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInfo, false));
                 }
                 if (errorOutputContainer) {
                     (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag);
@@ -61576,7 +61565,7 @@ var ts;
                     reportError.apply(void 0, stack[0]);
                     if (info) {
                         // Actually do the last relation error
-                        reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info));
+                        reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info, false));
                     }
                     return;
                 }
@@ -61665,12 +61654,12 @@ var ts;
                     var _b = secondaryRootErrors_1[_i], msg = _b[0], args = _b.slice(1);
                     var originalValue = msg.elidedInCompatabilityPyramid;
                     msg.elidedInCompatabilityPyramid = false; // Temporarily override elision to ensure error is reported
-                    reportError.apply(void 0, __spreadArray([msg], args));
+                    reportError.apply(void 0, __spreadArray([msg], args, false));
                     msg.elidedInCompatabilityPyramid = originalValue;
                 }
                 if (info) {
                     // Actually do the last relation error
-                    reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info));
+                    reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info, false));
                 }
             }
             function reportError(message, arg0, arg1, arg2, arg3) {
@@ -63130,7 +63119,7 @@ var ts;
                 }
                 if (props.length === 1) {
                     var propName = symbolToString(unmatchedProperty);
-                    reportError.apply(void 0, __spreadArray([ts.Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName], getTypeNamesForErrorDisplay(source, target)));
+                    reportError.apply(void 0, __spreadArray([ts.Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName], getTypeNamesForErrorDisplay(source, target), false));
                     if (ts.length(unmatchedProperty.declarations)) {
                         associateRelatedInfo(ts.createDiagnosticForNode(unmatchedProperty.declarations[0], ts.Diagnostics._0_is_declared_here, propName));
                     }
@@ -65049,7 +65038,7 @@ var ts;
             function addMatch(s, p) {
                 var matchType = s === seg ?
                     getStringLiteralType(getSourceText(s).slice(pos, p)) :
-                    getTemplateLiteralType(__spreadArray(__spreadArray([sourceTexts[seg].slice(pos)], sourceTexts.slice(seg + 1, s)), [getSourceText(s).slice(0, p)]), sourceTypes.slice(seg, s));
+                    getTemplateLiteralType(__spreadArray(__spreadArray([sourceTexts[seg].slice(pos)], sourceTexts.slice(seg + 1, s), true), [getSourceText(s).slice(0, p)], false), sourceTypes.slice(seg, s));
                 matches.push(matchType);
                 seg = s;
                 pos = p;
@@ -70622,8 +70611,12 @@ var ts;
          */
         function isKnownProperty(targetType, name, isComparingJsxAttributes) {
             if (targetType.flags & 524288 /* Object */) {
+                // For backwards compatibility a symbol-named property is satisfied by a string index signature. This
+                // is incorrect and inconsistent with element access expressions, where it is an error, so eventually
+                // we should remove this exception.
                 if (getPropertyOfObjectType(targetType, name) ||
                     getApplicableIndexInfoForName(targetType, name) ||
+                    isLateBoundName(name) && getIndexInfoOfType(targetType, stringType) ||
                     isComparingJsxAttributes && !isUnhyphenatedJsxName(name)) {
                     // For JSXAttributes, if the attribute has a hyphenated name, consider that the attribute to be known.
                     return true;
@@ -72037,8 +72030,10 @@ var ts;
          * Returns the this argument in calls like x.f(...) and x[f](...). Undefined otherwise.
          */
         function getThisArgumentOfCall(node) {
-            if (node.kind === 206 /* CallExpression */) {
-                var callee = ts.skipOuterExpressions(node.expression);
+            var expression = node.kind === 206 /* CallExpression */ ? node.expression :
+                node.kind === 208 /* TaggedTemplateExpression */ ? node.tag : undefined;
+            if (expression) {
+                var callee = ts.skipOuterExpressions(expression);
                 if (ts.isAccessExpression(callee)) {
                     return callee.expression;
                 }
@@ -72430,7 +72425,7 @@ var ts;
                         var chain = ts.chainDiagnosticMessages(ts.map(diags_3, function (d) { return typeof d.messageText === "string" ? d : d.messageText; }), ts.Diagnostics.No_overload_matches_this_call);
                         // The below is a spread to guarantee we get a new (mutable) array - our `flatMap` helper tries to do "smart" optimizations where it reuses input
                         // arrays and the emptyArray singleton where possible, which is decidedly not what we want while we're still constructing this diagnostic
-                        var related = __spreadArray([], ts.flatMap(diags_3, function (d) { return d.relatedInformation; }));
+                        var related = __spreadArray([], ts.flatMap(diags_3, function (d) { return d.relatedInformation; }), true);
                         var diag = void 0;
                         if (ts.every(diags_3, function (d) { return d.start === diags_3[0].start && d.length === diags_3[0].length && d.file === diags_3[0].file; })) {
                             var _b = diags_3[0], file = _b.file, start = _b.start, length_7 = _b.length;
@@ -74481,8 +74476,9 @@ var ts;
             return booleanType;
         }
         function checkDeleteExpressionMustBeOptional(expr, type) {
-            var AnyOrUnknownOrNeverFlags = 3 /* AnyOrUnknown */ | 131072 /* Never */;
-            if (strictNullChecks && !(type.flags & AnyOrUnknownOrNeverFlags) && !(getFalsyFlags(type) & 32768 /* Undefined */)) {
+            if (strictNullChecks &&
+                !(type.flags & (3 /* AnyOrUnknown */ | 131072 /* Never */)) &&
+                !(exactOptionalPropertyTypes ? 0 : getFalsyFlags(type) & 32768 /* Undefined */)) {
                 error(expr, ts.Diagnostics.The_operand_of_a_delete_operator_must_be_optional);
             }
         }
@@ -77059,7 +77055,7 @@ var ts;
                             ? ts.Diagnostics.Function_with_bodies_can_only_merge_with_classes_that_are_ambient
                             : undefined;
                     if (diagnostic) {
-                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(ts.getNameOfDeclaration(declaration) || declaration, diagnostic, ts.symbolName(symbol))], relatedDiagnostics_1));
+                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(ts.getNameOfDeclaration(declaration) || declaration, diagnostic, ts.symbolName(symbol))], relatedDiagnostics_1, false));
                     }
                 });
             }
@@ -83566,7 +83562,7 @@ var ts;
                             ts.addRelatedInfo(error(parameter, ts.Diagnostics.This_parameter_is_not_allowed_with_use_strict_directive), ts.createDiagnosticForNode(useStrictDirective_1, ts.Diagnostics.use_strict_directive_used_here));
                         });
                         var diagnostics_2 = nonSimpleParameters.map(function (parameter, index) { return (index === 0 ? ts.createDiagnosticForNode(parameter, ts.Diagnostics.Non_simple_parameter_declared_here) : ts.createDiagnosticForNode(parameter, ts.Diagnostics.and_here)); });
-                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(useStrictDirective_1, ts.Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list)], diagnostics_2));
+                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(useStrictDirective_1, ts.Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list)], diagnostics_2, false));
                         return true;
                     }
                 }
@@ -89880,7 +89876,7 @@ var ts;
             var savedPendingStatements = pendingStatements;
             pendingStatements = [];
             var visitedNode = ts.visitEachChild(node, visitor, context);
-            var statement = ts.some(pendingStatements) ? __spreadArray([visitedNode], pendingStatements) :
+            var statement = ts.some(pendingStatements) ? __spreadArray([visitedNode], pendingStatements, true) :
                 visitedNode;
             pendingStatements = savedPendingStatements;
             return statement;
@@ -90116,10 +90112,10 @@ var ts;
                 if (ts.isCallChain(node)) {
                     return factory.updateCallChain(node, factory.createPropertyAccessChain(ts.visitNode(target, visitor), node.questionDotToken, "call"), 
                     /*questionDotToken*/ undefined, 
-                    /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression)));
+                    /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression), true));
                 }
                 return factory.updateCallExpression(node, factory.createPropertyAccessExpression(ts.visitNode(target, visitor), "call"), 
-                /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression)));
+                /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression), true));
             }
             if (shouldTransformSuperInStaticInitializers &&
                 ts.isSuperProperty(node.expression) &&
@@ -90178,7 +90174,7 @@ var ts;
                 pendingExpressions = undefined;
                 node = factory.updateBinaryExpression(node, ts.visitNode(node.left, visitorDestructuringTarget), node.operatorToken, ts.visitNode(node.right, visitor));
                 var expr = ts.some(pendingExpressions) ?
-                    factory.inlineExpressions(ts.compact(__spreadArray(__spreadArray([], pendingExpressions), [node]))) :
+                    factory.inlineExpressions(ts.compact(__spreadArray(__spreadArray([], pendingExpressions, true), [node], false))) :
                     node;
                 pendingExpressions = savedPendingExpressions;
                 return expr;
@@ -91723,7 +91719,7 @@ var ts;
                 return factory.createCallExpression(factory.createPropertyAccessExpression(argumentExpression, "call"), 
                 /*typeArguments*/ undefined, __spreadArray([
                     factory.createThis()
-                ], node.arguments));
+                ], node.arguments, true));
             }
             return node;
         }
@@ -92159,7 +92155,7 @@ var ts;
                 if (ts.some(visitedBindings)) {
                     block = factory.updateBlock(block, __spreadArray([
                         factory.createVariableStatement(/*modifiers*/ undefined, visitedBindings)
-                    ], block.statements));
+                    ], block.statements, true));
                 }
                 return factory.updateCatchClause(node, factory.updateVariableDeclaration(node.variableDeclaration, name, /*exclamationToken*/ undefined, /*type*/ undefined, /*initializer*/ undefined), block);
             }
@@ -92571,7 +92567,7 @@ var ts;
                 return factory.createCallExpression(factory.createPropertyAccessExpression(argumentExpression, "call"), 
                 /*typeArguments*/ undefined, __spreadArray([
                     factory.createThis()
-                ], node.arguments));
+                ], node.arguments, true));
             }
             return node;
         }
@@ -96176,7 +96172,7 @@ var ts;
         }
         function addStatementToStartOfBlock(block, statement) {
             var transformedStatements = ts.visitNodes(block.statements, visitor, ts.isStatement);
-            return factory.updateBlock(block, __spreadArray([statement], transformedStatements));
+            return factory.updateBlock(block, __spreadArray([statement], transformedStatements, true));
         }
         /**
          * Visits a MethodDeclaration of an ObjectLiteralExpression and transforms it into a
@@ -96450,7 +96446,7 @@ var ts;
                 // [output]
                 //      new ((_a = C).bind.apply(_a, [void 0].concat(a)))()
                 var _a = factory.createCallBinding(factory.createPropertyAccessExpression(node.expression, "bind"), hoistVariableDeclaration), target = _a.target, thisArg = _a.thisArg;
-                return factory.createNewExpression(factory.createFunctionApplyCall(ts.visitNode(target, visitor, ts.isExpression), thisArg, transformAndSpreadElements(factory.createNodeArray(__spreadArray([factory.createVoidZero()], node.arguments)), /*isArgumentList*/ true, /*multiLine*/ false, /*hasTrailingComma*/ false)), 
+                return factory.createNewExpression(factory.createFunctionApplyCall(ts.visitNode(target, visitor, ts.isExpression), thisArg, transformAndSpreadElements(factory.createNodeArray(__spreadArray([factory.createVoidZero()], node.arguments, true)), /*isArgumentList*/ true, /*multiLine*/ false, /*hasTrailingComma*/ false)), 
                 /*typeArguments*/ undefined, []);
             }
             return ts.visitEachChild(node, visitor, context);
@@ -97817,13 +97813,13 @@ var ts;
                 temp = declareLocal();
                 var initialElements = ts.visitNodes(elements, visitor, ts.isExpression, 0, numInitialElements);
                 emitAssignment(temp, factory.createArrayLiteralExpression(leadingElement
-                    ? __spreadArray([leadingElement], initialElements) : initialElements));
+                    ? __spreadArray([leadingElement], initialElements, true) : initialElements));
                 leadingElement = undefined;
             }
             var expressions = ts.reduceLeft(elements, reduceElement, [], numInitialElements);
             return temp
                 ? factory.createArrayConcatCall(temp, [factory.createArrayLiteralExpression(expressions, multiLine)])
-                : ts.setTextRange(factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions) : expressions, multiLine), location);
+                : ts.setTextRange(factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions, true) : expressions, multiLine), location);
             function reduceElement(expressions, element) {
                 if (containsYield(element) && expressions.length > 0) {
                     var hasAssignedTemp = temp !== undefined;
@@ -97832,7 +97828,7 @@ var ts;
                     }
                     emitAssignment(temp, hasAssignedTemp
                         ? factory.createArrayConcatCall(temp, [factory.createArrayLiteralExpression(expressions, multiLine)])
-                        : factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions) : expressions, multiLine));
+                        : factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions, true) : expressions, multiLine));
                     leadingElement = undefined;
                     expressions = [];
                 }
@@ -99701,14 +99697,14 @@ var ts;
             //     define(mofactory.updateSourceFile", "module2"], function ...
             var updated = factory.updateSourceFile(node, ts.setTextRange(factory.createNodeArray([
                 factory.createExpressionStatement(factory.createCallExpression(define, 
-                /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : [])), [
+                /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : []), true), [
                     // Add the dependency array argument:
                     //
                     //     ["require", "exports", module1", "module2", ...]
                     factory.createArrayLiteralExpression(jsonSourceFile ? ts.emptyArray : __spreadArray(__spreadArray([
                         factory.createStringLiteral("require"),
                         factory.createStringLiteral("exports")
-                    ], aliasedModuleNames), unaliasedModuleNames)),
+                    ], aliasedModuleNames, true), unaliasedModuleNames, true)),
                     // Add the module body function argument:
                     //
                     //     function (require, exports, module1, module2) ...
@@ -99721,9 +99717,9 @@ var ts;
                         /*typeParameters*/ undefined, __spreadArray([
                             factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "require"),
                             factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "exports")
-                        ], importAliasNames), 
+                        ], importAliasNames, true), 
                         /*type*/ undefined, transformAsynchronousModuleBody(node))
-                ])))
+                ], false)))
             ]), 
             /*location*/ node.statements));
             ts.addEmitHelpers(updated, context.readEmitHelpers());
@@ -99757,13 +99753,13 @@ var ts;
                     ts.setEmitFlags(factory.createIfStatement(factory.createStrictInequality(factory.createIdentifier("v"), factory.createIdentifier("undefined")), factory.createExpressionStatement(factory.createAssignment(factory.createPropertyAccessExpression(factory.createIdentifier("module"), "exports"), factory.createIdentifier("v")))), 1 /* SingleLine */)
                 ]), factory.createIfStatement(factory.createLogicalAnd(factory.createTypeCheck(factory.createIdentifier("define"), "function"), factory.createPropertyAccessExpression(factory.createIdentifier("define"), "amd")), factory.createBlock([
                     factory.createExpressionStatement(factory.createCallExpression(factory.createIdentifier("define"), 
-                    /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : [])), [
+                    /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : []), true), [
                         factory.createArrayLiteralExpression(__spreadArray(__spreadArray([
                             factory.createStringLiteral("require"),
                             factory.createStringLiteral("exports")
-                        ], aliasedModuleNames), unaliasedModuleNames)),
+                        ], aliasedModuleNames, true), unaliasedModuleNames, true)),
                         factory.createIdentifier("factory")
-                    ])))
+                    ], false)))
                 ])))
             ], 
             /*multiLine*/ true), 
@@ -99792,7 +99788,7 @@ var ts;
                     /*typeParameters*/ undefined, __spreadArray([
                         factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "require"),
                         factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "exports")
-                    ], importAliasNames), 
+                    ], importAliasNames, true), 
                     /*type*/ undefined, transformAsynchronousModuleBody(node))
                 ]))
             ]), 
@@ -102516,7 +102512,7 @@ var ts;
                 if (!ts.isExternalModule(node) || ts.some(result.statements, ts.isExternalModuleIndicator)) {
                     return result;
                 }
-                return factory.updateSourceFile(result, ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], result.statements), [ts.createEmptyExports(factory)])), result.statements));
+                return factory.updateSourceFile(result, ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], result.statements, true), [ts.createEmptyExports(factory)], false)), result.statements));
             }
             return node;
         }
@@ -103334,7 +103330,7 @@ var ts;
                 refs.forEach(referenceVisitor);
                 emittedImports = ts.filter(combinedStatements, ts.isAnyImportSyntax);
                 if (ts.isExternalModule(node) && (!resultHasExternalModuleIndicator || (needsScopeFixMarker && !resultHasScopeMarker))) {
-                    combinedStatements = ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], combinedStatements), [ts.createEmptyExports(factory)])), combinedStatements);
+                    combinedStatements = ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], combinedStatements, true), [ts.createEmptyExports(factory)], false)), combinedStatements);
                 }
             }
             var updated = factory.updateSourceFile(node, combinedStatements, /*isDeclarationFile*/ true, references, getFileReferencesForUsedTypeReferences(), node.hasNoDefaultLib, getLibReferences());
@@ -104096,7 +104092,7 @@ var ts;
                         // 3. Some things are exported, some are not, and there's no marker - add an empty marker
                         if (!ts.isGlobalScopeAugmentation(input) && !hasScopeMarker(lateStatements) && !resultHasScopeMarker) {
                             if (needsScopeFixMarker) {
-                                lateStatements = factory.createNodeArray(__spreadArray(__spreadArray([], lateStatements), [ts.createEmptyExports(factory)]));
+                                lateStatements = factory.createNodeArray(__spreadArray(__spreadArray([], lateStatements, true), [ts.createEmptyExports(factory)], false));
                             }
                             else {
                                 lateStatements = ts.visitNodes(lateStatements, stripExportModifiers);
@@ -104801,7 +104797,7 @@ var ts;
                 lexicalEnvironmentFunctionDeclarations ||
                 lexicalEnvironmentStatements) {
                 if (lexicalEnvironmentFunctionDeclarations) {
-                    statements = __spreadArray([], lexicalEnvironmentFunctionDeclarations);
+                    statements = __spreadArray([], lexicalEnvironmentFunctionDeclarations, true);
                 }
                 if (lexicalEnvironmentVariableDeclarations) {
                     var statement = factory.createVariableStatement(
@@ -104816,10 +104812,10 @@ var ts;
                 }
                 if (lexicalEnvironmentStatements) {
                     if (!statements) {
-                        statements = __spreadArray([], lexicalEnvironmentStatements);
+                        statements = __spreadArray([], lexicalEnvironmentStatements, true);
                     }
                     else {
-                        statements = __spreadArray(__spreadArray([], statements), lexicalEnvironmentStatements);
+                        statements = __spreadArray(__spreadArray([], statements, true), lexicalEnvironmentStatements, true);
                     }
                 }
             }
@@ -105632,7 +105628,7 @@ var ts;
         var prependNodes = ts.createPrependNodes(config.projectReferences, getCommandLine, function (f) { return host.readFile(f); });
         var sourceFilesForJsEmit = createSourceFilesFromBundleBuildInfo(buildInfo.bundle, buildInfoDirectory, host);
         var emitHost = {
-            getPrependNodes: ts.memoize(function () { return __spreadArray(__spreadArray([], prependNodes), [ownPrependInput]); }),
+            getPrependNodes: ts.memoize(function () { return __spreadArray(__spreadArray([], prependNodes, true), [ownPrependInput], false); }),
             getCanonicalFileName: host.getCanonicalFileName,
             getCommonSourceDirectory: function () { return ts.getNormalizedAbsolutePath(buildInfo.bundle.commonSourceDirectory, buildInfoDirectory); },
             getCompilerOptions: function () { return config.options; },
@@ -110509,7 +110505,7 @@ var ts;
                 var triggerredInfo = (key === "watchFile" ? "FileWatcher" : "DirectoryWatcher") + ":: Triggered with " + args[0] + " " + (args[1] !== undefined ? args[1] : "") + ":: " + getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo);
                 log(triggerredInfo);
                 var start = ts.timestamp();
-                cb.call.apply(cb, __spreadArray([/*thisArg*/ undefined], args));
+                cb.call.apply(cb, __spreadArray([/*thisArg*/ undefined], args, false));
                 var elapsed = ts.timestamp() - start;
                 log("Elapsed:: " + elapsed + "ms " + triggerredInfo);
             }, flags, options, detailInfo1, detailInfo2); };
@@ -111155,7 +111151,7 @@ var ts;
     }
     ts.isProgramUptoDate = isProgramUptoDate;
     function getConfigFileParsingDiagnostics(configFileParseResult) {
-        return configFileParseResult.options.configFile ? __spreadArray(__spreadArray([], configFileParseResult.options.configFile.parseDiagnostics), configFileParseResult.errors) :
+        return configFileParseResult.options.configFile ? __spreadArray(__spreadArray([], configFileParseResult.options.configFile.parseDiagnostics, true), configFileParseResult.errors, true) :
             configFileParseResult.errors;
     }
     ts.getConfigFileParsingDiagnostics = getConfigFileParsingDiagnostics;
@@ -111476,7 +111472,7 @@ var ts;
                     return programDiagnostics.add(createDiagnosticExplainingFile(diagnostic.file && getSourceFileByPath(diagnostic.file), diagnostic.fileProcessingReason, diagnostic.diagnostic, diagnostic.args || ts.emptyArray));
                 case 0 /* FilePreprocessingReferencedDiagnostic */:
                     var _a = getReferencedFileLocation(getSourceFileByPath, diagnostic.reason), file = _a.file, pos = _a.pos, end = _a.end;
-                    return programDiagnostics.add(ts.createFileDiagnostic.apply(void 0, __spreadArray([file, ts.Debug.checkDefined(pos), ts.Debug.checkDefined(end) - pos, diagnostic.diagnostic], diagnostic.args || ts.emptyArray)));
+                    return programDiagnostics.add(ts.createFileDiagnostic.apply(void 0, __spreadArray([file, ts.Debug.checkDefined(pos), ts.Debug.checkDefined(end) - pos, diagnostic.diagnostic], diagnostic.args || ts.emptyArray, false)));
                 default:
                     ts.Debug.assertNever(diagnostic);
             }
@@ -113430,7 +113426,7 @@ var ts;
             var location = locationReason && getReferencedFileLocation(getSourceFileByPath, locationReason);
             var fileIncludeReasonDetails = fileIncludeReasons && ts.chainDiagnosticMessages(fileIncludeReasons, ts.Diagnostics.The_file_is_in_the_program_because_Colon);
             var redirectInfo = file && ts.explainIfFileIsRedirect(file);
-            var chain = ts.chainDiagnosticMessages.apply(void 0, __spreadArray([redirectInfo ? fileIncludeReasonDetails ? __spreadArray([fileIncludeReasonDetails], redirectInfo) : redirectInfo : fileIncludeReasonDetails, diagnostic], args || ts.emptyArray));
+            var chain = ts.chainDiagnosticMessages.apply(void 0, __spreadArray([redirectInfo ? fileIncludeReasonDetails ? __spreadArray([fileIncludeReasonDetails], redirectInfo, true) : redirectInfo : fileIncludeReasonDetails, diagnostic], args || ts.emptyArray, false));
             return location && isReferenceFileLocation(location) ?
                 ts.createFileDiagnosticFromMessageChain(location.file, location.pos, location.end - location.pos, chain, relatedInfo) :
                 ts.createCompilerDiagnosticFromMessageChain(chain, relatedInfo);
@@ -113890,7 +113886,7 @@ var ts;
         // get any preEmit diagnostics, not just the ones
         if (!options.noEmitOnError)
             return undefined;
-        var diagnostics = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken)), program.getSyntacticDiagnostics(sourceFile, cancellationToken)), program.getGlobalDiagnostics(cancellationToken)), program.getSemanticDiagnostics(sourceFile, cancellationToken));
+        var diagnostics = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken), true), program.getSyntacticDiagnostics(sourceFile, cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true), program.getSemanticDiagnostics(sourceFile, cancellationToken), true);
         if (diagnostics.length === 0 && ts.getEmitDeclarations(program.getCompilerOptions())) {
             diagnostics = program.getDeclarationDiagnostics(/*sourceFile*/ undefined, cancellationToken);
         }
@@ -113900,7 +113896,7 @@ var ts;
         if (!sourceFile && !ts.outFile(options)) {
             var emitResult = program.emitBuildInfo(writeFile, cancellationToken);
             if (emitResult.diagnostics)
-                diagnostics = __spreadArray(__spreadArray([], diagnostics), emitResult.diagnostics);
+                diagnostics = __spreadArray(__spreadArray([], diagnostics, true), emitResult.diagnostics, true);
             emittedFiles = emitResult.emittedFiles;
         }
         return { diagnostics: diagnostics, sourceMaps: undefined, emittedFiles: emittedFiles, emitSkipped: true };
@@ -116586,7 +116582,7 @@ var ts;
             var referenceRedirect = host.isSourceOfProjectReferenceRedirect(importedFileName) ? host.getProjectReferenceRedirect(importedFileName) : undefined;
             var importedPath = ts.toPath(importedFileName, cwd, getCanonicalFileName);
             var redirects = host.redirectTargetsMap.get(importedPath) || ts.emptyArray;
-            var importedFileNames = __spreadArray(__spreadArray(__spreadArray([], (referenceRedirect ? [referenceRedirect] : ts.emptyArray)), [importedFileName]), redirects);
+            var importedFileNames = __spreadArray(__spreadArray(__spreadArray([], (referenceRedirect ? [referenceRedirect] : ts.emptyArray), true), [importedFileName], false), redirects, true);
             var targets = importedFileNames.map(function (f) { return ts.getNormalizedAbsolutePath(f, cwd); });
             var shouldFilterIgnoredPaths = !ts.every(targets, ts.containsIgnoredPath);
             if (!preferSymlinks) {
@@ -117409,7 +117405,7 @@ var ts;
             for (var _i = 0; _i < arguments.length; _i++) {
                 args[_i] = arguments[_i];
             }
-            var result = originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args));
+            var result = originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args, false));
             if (result) {
                 result.version = computeHash(result.text);
             }
@@ -117622,7 +117618,7 @@ var ts;
             for (var _i = 1; _i < arguments.length; _i++) {
                 args[_i - 1] = arguments[_i];
             }
-            return getVersionedSourceFileByPath.apply(void 0, __spreadArray([fileName, toPath(fileName)], args));
+            return getVersionedSourceFileByPath.apply(void 0, __spreadArray([fileName, toPath(fileName)], args, false));
         };
         compilerHost.getSourceFileByPath = getVersionedSourceFileByPath;
         compilerHost.getNewLine = function () { return newLine; };
@@ -118565,7 +118561,7 @@ var ts;
             for (var _i = 0; _i < arguments.length; _i++) {
                 args[_i] = arguments[_i];
             }
-            return originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args));
+            return originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args, false));
         }), originalReadFile = _a.originalReadFile, originalFileExists = _a.originalFileExists, originalDirectoryExists = _a.originalDirectoryExists, originalCreateDirectory = _a.originalCreateDirectory, originalWriteFile = _a.originalWriteFile, getSourceFileWithCache = _a.getSourceFileWithCache, readFileWithCache = _a.readFileWithCache;
         state.readFileWithCache = readFileWithCache;
         compilerHost.getSourceFile = getSourceFileWithCache;
@@ -118799,7 +118795,7 @@ var ts;
         }
         function getSyntaxDiagnostics(cancellationToken) {
             ts.Debug.assertIsDefined(program);
-            handleDiagnostics(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getConfigFileParsingDiagnostics()), program.getOptionsDiagnostics(cancellationToken)), program.getGlobalDiagnostics(cancellationToken)), program.getSyntacticDiagnostics(/*sourceFile*/ undefined, cancellationToken)), BuildResultFlags.SyntaxErrors, "Syntactic");
+            handleDiagnostics(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getConfigFileParsingDiagnostics(), true), program.getOptionsDiagnostics(cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true), program.getSyntacticDiagnostics(/*sourceFile*/ undefined, cancellationToken), true), BuildResultFlags.SyntaxErrors, "Syntactic");
         }
         function getSemanticDiagnostics(cancellationToken) {
             handleDiagnostics(ts.Debug.checkDefined(program).getSemanticDiagnostics(/*sourceFile*/ undefined, cancellationToken), BuildResultFlags.TypeErrors, "Semantic");
@@ -118863,7 +118859,7 @@ var ts;
             var emitResult = program.emitBuildInfo(writeFileCallback, cancellationToken);
             if (emitResult.diagnostics.length) {
                 reportErrors(state, emitResult.diagnostics);
-                state.diagnostics.set(projectPath, __spreadArray(__spreadArray([], state.diagnostics.get(projectPath)), emitResult.diagnostics));
+                state.diagnostics.set(projectPath, __spreadArray(__spreadArray([], state.diagnostics.get(projectPath), true), emitResult.diagnostics, true));
                 buildResult = BuildResultFlags.EmitErrors & buildResult;
             }
             if (emitResult.emittedFiles && state.write) {
@@ -119629,7 +119625,7 @@ var ts;
         for (var _i = 2; _i < arguments.length; _i++) {
             args[_i - 2] = arguments[_i];
         }
-        state.host.reportSolutionBuilderStatus(ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args)));
+        state.host.reportSolutionBuilderStatus(ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args, false)));
     }
     function reportWatchStatus(state, message) {
         var _a, _b;
@@ -119637,7 +119633,7 @@ var ts;
         for (var _i = 2; _i < arguments.length; _i++) {
             args[_i - 2] = arguments[_i];
         }
-        (_b = (_a = state.hostWithWatch).onWatchStatusChange) === null || _b === void 0 ? void 0 : _b.call(_a, ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args)), state.host.getNewLine(), state.baseCompilerOptions);
+        (_b = (_a = state.hostWithWatch).onWatchStatusChange) === null || _b === void 0 ? void 0 : _b.call(_a, ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args, false)), state.host.getNewLine(), state.baseCompilerOptions);
     }
     function reportErrors(_a, errors) {
         var host = _a.host;
@@ -123221,9 +123217,7 @@ var ts;
             [8 /* OptionalDependencies */, info.optionalDependencies],
             [4 /* PeerDependencies */, info.peerDependencies],
         ];
-        return __assign(__assign({}, info), { parseable: !!content, fileName: fileName,
-            get: get,
-            has: function (dependencyName, inGroups) {
+        return __assign(__assign({}, info), { parseable: !!content, fileName: fileName, get: get, has: function (dependencyName, inGroups) {
                 return !!get(dependencyName, inGroups);
             } });
         function get(dependencyName, inGroups) {
@@ -125244,7 +125238,7 @@ var ts;
                     return ts.containsPath(rootDirectory, scriptDirectory, basePath, ignoreCase) ? scriptDirectory.substr(rootDirectory.length) : undefined;
                 }); // TODO: GH#18217
                 // Now find a path for each potential directory that is to be merged with the one containing the script
-                return ts.deduplicate(__spreadArray(__spreadArray([], rootDirs.map(function (rootDirectory) { return ts.combinePaths(rootDirectory, relativeDirectory); })), [scriptDirectory]), ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
+                return ts.deduplicate(__spreadArray(__spreadArray([], rootDirs.map(function (rootDirectory) { return ts.combinePaths(rootDirectory, relativeDirectory); }), true), [scriptDirectory], false), ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
             }
             function getCompletionEntriesForDirectoryFragmentWithRootDirs(rootDirs, fragment, scriptDirectory, extensionOptions, compilerOptions, host, exclude) {
                 var basePath = compilerOptions.project || host.getCurrentDirectory();
@@ -125469,7 +125463,7 @@ var ts;
                     var name = trimPrefixAndSuffix(dir);
                     return name === undefined ? undefined : directoryResult(name);
                 });
-                return __spreadArray(__spreadArray([], matches), directories);
+                return __spreadArray(__spreadArray([], matches, true), directories, true);
                 function trimPrefixAndSuffix(path) {
                     var inner = withoutStartAndEnd(ts.normalizePath(path), completePrefix, normalizedSuffix);
                     return inner === undefined ? undefined : removeLeadingDirectorySeparator(inner);
@@ -128589,7 +128583,7 @@ var ts;
                 case 288 /* DefaultClause */:
                     // Container is either a class declaration or the declaration is a classDeclaration
                     if (modifierFlag & 128 /* Abstract */ && ts.isClassDeclaration(declaration)) {
-                        return __spreadArray(__spreadArray([], declaration.members), [declaration]);
+                        return __spreadArray(__spreadArray([], declaration.members, true), [declaration], false);
                     }
                     else {
                         return container.statements;
@@ -128597,7 +128591,7 @@ var ts;
                 case 169 /* Constructor */:
                 case 167 /* MethodDeclaration */:
                 case 254 /* FunctionDeclaration */:
-                    return __spreadArray(__spreadArray([], container.parameters), (ts.isClassLike(container.parent) ? container.parent.members : []));
+                    return __spreadArray(__spreadArray([], container.parameters, true), (ts.isClassLike(container.parent) ? container.parent.members : []), true);
                 case 255 /* ClassDeclaration */:
                 case 224 /* ClassExpression */:
                 case 256 /* InterfaceDeclaration */:
@@ -128608,11 +128602,11 @@ var ts;
                     if (modifierFlag & (28 /* AccessibilityModifier */ | 64 /* Readonly */)) {
                         var constructor = ts.find(container.members, ts.isConstructorDeclaration);
                         if (constructor) {
-                            return __spreadArray(__spreadArray([], nodes), constructor.parameters);
+                            return __spreadArray(__spreadArray([], nodes, true), constructor.parameters, true);
                         }
                     }
                     else if (modifierFlag & 128 /* Abstract */) {
-                        return __spreadArray(__spreadArray([], nodes), [container]);
+                        return __spreadArray(__spreadArray([], nodes, true), [container], false);
                     }
                     return nodes;
                 // Syntactically invalid positions that the parser might produce anyway
@@ -129810,10 +129804,10 @@ var ts;
                 || node.parent.kind === 201 /* BindingElement */
                 || node.parent.kind === 205 /* ElementAccessExpression */
                 || node.kind === 106 /* SuperKeyword */) {
-                referenceEntries = entries && __spreadArray([], entries);
+                referenceEntries = entries && __spreadArray([], entries, true);
             }
             else {
-                var queue = entries && __spreadArray([], entries);
+                var queue = entries && __spreadArray([], entries, true);
                 var seenNodes = new ts.Map();
                 while (queue && queue.length) {
                     var entry = queue.shift();
@@ -129876,9 +129870,7 @@ var ts;
                         var name_1 = displayParts_1.map(function (p) { return p.text; }).join("");
                         var declaration = symbol.declarations && ts.firstOrUndefined(symbol.declarations);
                         var node = declaration ? (ts.getNameOfDeclaration(declaration) || declaration) : originalNode;
-                        return __assign(__assign({}, getFileAndTextSpanFromNode(node)), { name: name_1,
-                            kind: kind_1,
-                            displayParts: displayParts_1, context: getContextNode(declaration) });
+                        return __assign(__assign({}, getFileAndTextSpanFromNode(node)), { name: name_1, kind: kind_1, displayParts: displayParts_1, context: getContextNode(declaration) });
                     }
                     case 1 /* Label */: {
                         var node = def.node;
@@ -129913,10 +129905,7 @@ var ts;
                 }
             })();
             var sourceFile = info.sourceFile, textSpan = info.textSpan, name = info.name, kind = info.kind, displayParts = info.displayParts, context = info.context;
-            return __assign({ containerKind: "" /* unknown */, containerName: "", fileName: sourceFile.fileName, kind: kind,
-                name: name,
-                textSpan: textSpan,
-                displayParts: displayParts }, toContextSpan(textSpan, sourceFile, context));
+            return __assign({ containerKind: "" /* unknown */, containerName: "", fileName: sourceFile.fileName, kind: kind, name: name, textSpan: textSpan, displayParts: displayParts }, toContextSpan(textSpan, sourceFile, context));
         }
         function getFileAndTextSpanFromNode(node) {
             var sourceFile = node.getSourceFile();
@@ -132449,7 +132438,7 @@ var ts;
                 else {
                     var defs = getDefinitionFromSymbol(typeChecker, symbol, node, calledDeclaration) || ts.emptyArray;
                     // For a 'super()' call, put the signature first, else put the variable first.
-                    return node.kind === 106 /* SuperKeyword */ ? __spreadArray([sigInfo], defs) : __spreadArray(__spreadArray([], defs), [sigInfo]);
+                    return node.kind === 106 /* SuperKeyword */ ? __spreadArray([sigInfo], defs, true) : __spreadArray(__spreadArray([], defs, true), [sigInfo], false);
                 }
             }
             // Because name in short-hand property assignment has two different meanings: property name and property value,
@@ -132980,10 +132969,10 @@ var ts;
             function addComment(s) {
                 if (comment) {
                     if (s.match(/^https?$/)) {
-                        return __spreadArray([ts.textPart(s)], getDisplayPartsFromComment(comment, checker));
+                        return __spreadArray([ts.textPart(s)], getDisplayPartsFromComment(comment, checker), true);
                     }
                     else {
-                        return __spreadArray([namePart(s), ts.spacePart()], getDisplayPartsFromComment(comment, checker));
+                        return __spreadArray([namePart(s), ts.spacePart()], getDisplayPartsFromComment(comment, checker), true);
                     }
                 }
                 else {
@@ -134671,7 +134660,7 @@ var ts;
             var depthRemaining = 40;
             var current = 0;
             // Includes the EOF Token so that comments which aren't attached to statements are included
-            var statements = __spreadArray(__spreadArray([], sourceFile.statements), [sourceFile.endOfFileToken]);
+            var statements = __spreadArray(__spreadArray([], sourceFile.statements, true), [sourceFile.endOfFileToken], false);
             var n = statements.length;
             while (current < n) {
                 while (current < n && !ts.isAnyImportSyntax(statements[current])) {
@@ -136725,7 +136714,7 @@ var ts;
             var parameters = typeParameters.map(function (t) { return createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer); });
             var documentation = symbol.getDocumentationComment(checker);
             var tags = symbol.getJsDocTags(checker);
-            var prefixDisplayParts = __spreadArray(__spreadArray([], typeSymbolDisplay), [ts.punctuationPart(29 /* LessThanToken */)]);
+            var prefixDisplayParts = __spreadArray(__spreadArray([], typeSymbolDisplay, true), [ts.punctuationPart(29 /* LessThanToken */)], false);
             return { isVariadic: false, prefixDisplayParts: prefixDisplayParts, suffixDisplayParts: [ts.punctuationPart(31 /* GreaterThanToken */)], separatorDisplayParts: separatorDisplayParts, parameters: parameters, documentation: documentation, tags: tags };
         }
         var separatorDisplayParts = [ts.punctuationPart(27 /* CommaToken */), ts.spacePart()];
@@ -136733,8 +136722,8 @@ var ts;
             var infos = (isTypeParameterList ? itemInfoForTypeParameters : itemInfoForParameters)(candidateSignature, checker, enclosingDeclaration, sourceFile);
             return ts.map(infos, function (_a) {
                 var isVariadic = _a.isVariadic, parameters = _a.parameters, prefix = _a.prefix, suffix = _a.suffix;
-                var prefixDisplayParts = __spreadArray(__spreadArray([], callTargetDisplayParts), prefix);
-                var suffixDisplayParts = __spreadArray(__spreadArray([], suffix), returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker));
+                var prefixDisplayParts = __spreadArray(__spreadArray([], callTargetDisplayParts, true), prefix, true);
+                var suffixDisplayParts = __spreadArray(__spreadArray([], suffix, true), returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker), true);
                 var documentation = candidateSignature.getDocumentationComment(checker);
                 var tags = candidateSignature.getJsDocTags();
                 return { isVariadic: isVariadic, prefixDisplayParts: prefixDisplayParts, suffixDisplayParts: suffixDisplayParts, separatorDisplayParts: separatorDisplayParts, parameters: parameters, documentation: documentation, tags: tags };
@@ -136759,11 +136748,11 @@ var ts;
             var parameters = (typeParameters || ts.emptyArray).map(function (t) { return createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer); });
             var thisParameter = candidateSignature.thisParameter ? [checker.symbolToParameterDeclaration(candidateSignature.thisParameter, enclosingDeclaration, signatureHelpNodeBuilderFlags)] : [];
             return checker.getExpandedParameters(candidateSignature).map(function (paramList) {
-                var params = ts.factory.createNodeArray(__spreadArray(__spreadArray([], thisParameter), ts.map(paramList, function (param) { return checker.symbolToParameterDeclaration(param, enclosingDeclaration, signatureHelpNodeBuilderFlags); })));
+                var params = ts.factory.createNodeArray(__spreadArray(__spreadArray([], thisParameter, true), ts.map(paramList, function (param) { return checker.symbolToParameterDeclaration(param, enclosingDeclaration, signatureHelpNodeBuilderFlags); }), true));
                 var parameterParts = ts.mapToDisplayParts(function (writer) {
                     printer.writeList(2576 /* CallExpressionArguments */, params, sourceFile, writer);
                 });
-                return { isVariadic: false, parameters: parameters, prefix: [ts.punctuationPart(29 /* LessThanToken */)], suffix: __spreadArray([ts.punctuationPart(31 /* GreaterThanToken */)], parameterParts) };
+                return { isVariadic: false, parameters: parameters, prefix: [ts.punctuationPart(29 /* LessThanToken */)], suffix: __spreadArray([ts.punctuationPart(31 /* GreaterThanToken */)], parameterParts, true) };
             });
         }
         function itemInfoForParameters(candidateSignature, checker, enclosingDeclaration, sourceFile) {
@@ -136781,7 +136770,7 @@ var ts;
             return lists.map(function (parameterList) { return ({
                 isVariadic: isVariadic(parameterList),
                 parameters: parameterList.map(function (p) { return createSignatureHelpParameterForParameter(p, checker, enclosingDeclaration, sourceFile, printer); }),
-                prefix: __spreadArray(__spreadArray([], typeParameterParts), [ts.punctuationPart(20 /* OpenParenToken */)]),
+                prefix: __spreadArray(__spreadArray([], typeParameterParts, true), [ts.punctuationPart(20 /* OpenParenToken */)], false),
                 suffix: [ts.punctuationPart(21 /* CloseParenToken */)]
             }); });
         }
@@ -138598,8 +138587,8 @@ var ts;
                 return { tokens: allTokens.filter(function (t) { return !tokens.some(function (t2) { return t2 === t; }); }), isSpecific: false };
             }
             var anyToken = { tokens: allTokens, isSpecific: false };
-            var anyTokenIncludingMultilineComments = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens), [3 /* MultiLineCommentTrivia */]));
-            var anyTokenIncludingEOF = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens), [1 /* EndOfFileToken */]));
+            var anyTokenIncludingMultilineComments = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens, true), [3 /* MultiLineCommentTrivia */], false));
+            var anyTokenIncludingEOF = tokenRangeFrom(__spreadArray(__spreadArray([], allTokens, true), [1 /* EndOfFileToken */], false));
             var keywords = tokenRangeFromRange(81 /* FirstKeyword */, 158 /* LastKeyword */);
             var binaryOperators = tokenRangeFromRange(29 /* FirstBinaryOperator */, 78 /* LastBinaryOperator */);
             var binaryKeywordOperators = [101 /* InKeyword */, 102 /* InstanceOfKeyword */, 158 /* OfKeyword */, 127 /* AsKeyword */, 138 /* IsKeyword */];
@@ -138613,7 +138602,7 @@ var ts;
             var unaryPredecrementExpressions = [79 /* Identifier */, 20 /* OpenParenToken */, 108 /* ThisKeyword */, 103 /* NewKeyword */];
             var unaryPostdecrementExpressions = [79 /* Identifier */, 21 /* CloseParenToken */, 23 /* CloseBracketToken */, 103 /* NewKeyword */];
             var comments = [2 /* SingleLineCommentTrivia */, 3 /* MultiLineCommentTrivia */];
-            var typeNames = __spreadArray([79 /* Identifier */], ts.typeKeywords);
+            var typeNames = __spreadArray([79 /* Identifier */], ts.typeKeywords, true);
             // Place a space before open brace in a function declaration
             // TypeScript: Function can have return types, which can be made of tons of different token kinds
             var functionOpenBraceLeftTokenRange = anyTokenIncludingMultilineComments;
@@ -138856,7 +138845,7 @@ var ts;
                 // This low-pri rule takes care of "try {", "catch {" and "finally {" in case the rule SpaceBeforeOpenBraceInControl didn't execute on FormatOnEnter.
                 rule("SpaceAfterTryCatchFinally", [111 /* TryKeyword */, 83 /* CatchKeyword */, 96 /* FinallyKeyword */], 18 /* OpenBraceToken */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */),
             ];
-            return __spreadArray(__spreadArray(__spreadArray([], highPriorityCommonRules), userConfigurableRules), lowPriorityCommonRules);
+            return __spreadArray(__spreadArray(__spreadArray([], highPriorityCommonRules, true), userConfigurableRules, true), lowPriorityCommonRules, true);
         }
         formatting.getAllRules = getAllRules;
         /**
@@ -141570,7 +141559,7 @@ var ts;
             ChangeTracker.prototype.insertNodeAtConstructorStart = function (sourceFile, ctr, newStatement) {
                 var firstStatement = ts.firstOrUndefined(ctr.body.statements);
                 if (!firstStatement || !ctr.body.multiLine) {
-                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray([newStatement], ctr.body.statements));
+                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray([newStatement], ctr.body.statements, true));
                 }
                 else {
                     this.insertNodeBefore(sourceFile, firstStatement, newStatement);
@@ -141579,7 +141568,7 @@ var ts;
             ChangeTracker.prototype.insertNodeAtConstructorStartAfterSuperCall = function (sourceFile, ctr, newStatement) {
                 var superCallStatement = ts.find(ctr.body.statements, function (stmt) { return ts.isExpressionStatement(stmt) && ts.isSuperCall(stmt.expression); });
                 if (!superCallStatement || !ctr.body.multiLine) {
-                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements), [newStatement]));
+                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements, true), [newStatement], false));
                 }
                 else {
                     this.insertNodeAfter(sourceFile, superCallStatement, newStatement);
@@ -141588,7 +141577,7 @@ var ts;
             ChangeTracker.prototype.insertNodeAtConstructorEnd = function (sourceFile, ctr, newStatement) {
                 var lastStatement = ts.lastOrUndefined(ctr.body.statements);
                 if (!lastStatement || !ctr.body.multiLine) {
-                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements), [newStatement]));
+                    this.replaceConstructorBody(sourceFile, ctr, __spreadArray(__spreadArray([], ctr.body.statements, true), [newStatement], false));
                 }
                 else {
                     this.insertNodeAfter(sourceFile, lastStatement, newStatement);
@@ -142567,7 +142556,7 @@ var ts;
         codefix.eachDiagnostic = eachDiagnostic;
         function getDiagnostics(_a) {
             var program = _a.program, sourceFile = _a.sourceFile, cancellationToken = _a.cancellationToken;
-            return __spreadArray(__spreadArray(__spreadArray([], program.getSemanticDiagnostics(sourceFile, cancellationToken)), program.getSyntacticDiagnostics(sourceFile, cancellationToken)), ts.computeSuggestionDiagnostics(sourceFile, program, cancellationToken));
+            return __spreadArray(__spreadArray(__spreadArray([], program.getSemanticDiagnostics(sourceFile, cancellationToken), true), program.getSyntacticDiagnostics(sourceFile, cancellationToken), true), ts.computeSuggestionDiagnostics(sourceFile, program, cancellationToken), true);
         }
     })(codefix = ts.codefix || (ts.codefix = {}));
 })(ts || (ts = {}));
@@ -142758,7 +142747,7 @@ var ts;
             ts.Diagnostics.Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator.code,
             ts.Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code,
             propertyAccessCode
-        ], callableConstructableErrorCodes);
+        ], callableConstructableErrorCodes, true);
         codefix.registerCodeFix({
             fixIds: [fixId],
             errorCodes: errorCodes,
@@ -143919,9 +143908,9 @@ var ts;
         function maybeAnnotateAndReturn(expressionToReturn, typeAnnotation) {
             if (typeAnnotation && expressionToReturn) {
                 var name = ts.factory.createUniqueName("result", 16 /* Optimistic */);
-                return __spreadArray(__spreadArray([], createVariableOrAssignmentOrExpressionStatement(createSynthIdentifier(name), expressionToReturn, typeAnnotation)), [
+                return __spreadArray(__spreadArray([], createVariableOrAssignmentOrExpressionStatement(createSynthIdentifier(name), expressionToReturn, typeAnnotation), true), [
                     ts.factory.createReturnStatement(name)
-                ]);
+                ], false);
             }
             return [ts.factory.createReturnStatement(expressionToReturn)];
         }
@@ -145256,7 +145245,7 @@ var ts;
             var addToExisting = tryAddToExistingImport(existingImports, position !== undefined && isTypeOnlyPosition(sourceFile, position));
             // Don't bother providing an action to add a new import if we can add to an existing one.
             var addImport = addToExisting ? [addToExisting] : getFixesForAddImport(exportInfos, existingImports, program, sourceFile, position, preferTypeOnlyImport, useRequire, host, preferences);
-            return __spreadArray(__spreadArray([], (useNamespace ? [useNamespace] : ts.emptyArray)), addImport);
+            return __spreadArray(__spreadArray([], (useNamespace ? [useNamespace] : ts.emptyArray), true), addImport, true);
         }
         function tryUseExistingNamespaceImport(existingImports, symbolName, position, checker) {
             // It is possible that multiple import statements with the same specifier exist in the file.
@@ -146826,7 +146815,7 @@ var ts;
                 var initializer = prop.valueDeclaration ? tryGetInitializerValueFromType(context, checker, importAdder, quotePreference, checker.getTypeAtLocation(prop.valueDeclaration)) : createUndefined();
                 return ts.factory.createPropertyAssignment(prop.name, initializer);
             });
-            changes.replaceNode(context.sourceFile, info.parentDeclaration, ts.factory.createObjectLiteralExpression(__spreadArray(__spreadArray([], info.parentDeclaration.properties), props), /*multiLine*/ true));
+            changes.replaceNode(context.sourceFile, info.parentDeclaration, ts.factory.createObjectLiteralExpression(__spreadArray(__spreadArray([], info.parentDeclaration.properties, true), props, true), /*multiLine*/ true));
         }
         function tryGetInitializerValueFromType(context, checker, importAdder, quotePreference, type) {
             if (type.flags & 3 /* AnyOrUnknown */) {
@@ -148442,7 +148431,7 @@ var ts;
                     oldTags[i] = merged;
                 return !!merged;
             }); });
-            var tag = ts.factory.createJSDocComment(ts.factory.createNodeArray(ts.intersperse(comments, ts.factory.createJSDocText("\n"))), ts.factory.createNodeArray(__spreadArray(__spreadArray([], (oldTags || ts.emptyArray)), unmergedNewTags)));
+            var tag = ts.factory.createJSDocComment(ts.factory.createNodeArray(ts.intersperse(comments, ts.factory.createJSDocText("\n"))), ts.factory.createNodeArray(__spreadArray(__spreadArray([], (oldTags || ts.emptyArray), true), unmergedNewTags, true)));
             var jsDocNode = parent.kind === 212 /* ArrowFunction */ ? getJsDocNodeForArrowFunction(parent) : parent;
             jsDocNode.jsDoc = parent.jsDoc;
             jsDocNode.jsDocCache = parent.jsDocCache;
@@ -148591,7 +148580,7 @@ var ts;
                     cancellationToken.throwIfCancellationRequested();
                     calculateUsageOfNode(reference, usage);
                 }
-                var calls = __spreadArray(__spreadArray([], usage.constructs || []), usage.calls || []);
+                var calls = __spreadArray(__spreadArray([], usage.constructs || [], true), usage.calls || [], true);
                 return declaration.parameters.map(function (parameter, parameterIndex) {
                     var types = [];
                     var isRest = ts.isRestParameter(parameter);
@@ -149834,7 +149823,7 @@ var ts;
                 var type = typeChecker.getTypeFromTypeNode(typeNode);
                 if (!typeChecker.isTypeAssignableTo(typeChecker.getUndefinedType(), type)) {
                     var types = ts.isUnionTypeNode(typeNode) ? typeNode.types : [typeNode];
-                    return ts.factory.createUnionTypeNode(__spreadArray(__spreadArray([], types), [ts.factory.createKeywordTypeNode(151 /* UndefinedKeyword */)]));
+                    return ts.factory.createUnionTypeNode(__spreadArray(__spreadArray([], types, true), [ts.factory.createKeywordTypeNode(151 /* UndefinedKeyword */)], false));
                 }
             }
             return typeNode;
@@ -150356,9 +150345,9 @@ var ts;
             var mappedTypeParameter = ts.factory.createTypeParameterDeclaration(ts.cast(parameter.name, ts.isIdentifier), parameter.type);
             var mappedIntersectionType = ts.factory.createMappedTypeNode(ts.hasEffectiveReadonlyModifier(indexSignature) ? ts.factory.createModifier(143 /* ReadonlyKeyword */) : undefined, mappedTypeParameter, 
             /*nameType*/ undefined, indexSignature.questionToken, indexSignature.type);
-            var intersectionType = ts.factory.createIntersectionTypeNode(__spreadArray(__spreadArray(__spreadArray([], ts.getAllSuperTypeNodes(container)), [
+            var intersectionType = ts.factory.createIntersectionTypeNode(__spreadArray(__spreadArray(__spreadArray([], ts.getAllSuperTypeNodes(container), true), [
                 mappedIntersectionType
-            ]), (otherMembers.length ? [ts.factory.createTypeLiteralNode(otherMembers)] : ts.emptyArray)));
+            ], false), (otherMembers.length ? [ts.factory.createTypeLiteralNode(otherMembers)] : ts.emptyArray), true));
             changes.replaceNode(sourceFile, container, createTypeAliasFromInterface(container, intersectionType));
         }
     })(codefix = ts.codefix || (ts.codefix = {}));
@@ -153573,7 +153562,7 @@ var ts;
             var prologueDirectives = ts.takeWhile(oldFile.statements, ts.isPrologueDirective);
             if (!oldFile.externalModuleIndicator && !oldFile.commonJsModuleIndicator) {
                 deleteMovedStatements(oldFile, toMove.ranges, changes);
-                return __spreadArray(__spreadArray([], prologueDirectives), toMove.all);
+                return __spreadArray(__spreadArray([], prologueDirectives, true), toMove.all, true);
             }
             var useEs6ModuleSyntax = !!oldFile.externalModuleIndicator;
             var quotePreference = ts.getQuotePreference(oldFile, preferences);
@@ -153587,11 +153576,11 @@ var ts;
             var imports = getNewFileImportsAndAddExportInOldFile(oldFile, usage.oldImportsNeededByNewFile, usage.newFileImportsFromOldFile, changes, checker, useEs6ModuleSyntax, quotePreference);
             var body = addExports(oldFile, toMove.all, usage.oldFileImportsFromNewFile, useEs6ModuleSyntax);
             if (imports.length && body.length) {
-                return __spreadArray(__spreadArray(__spreadArray(__spreadArray([], prologueDirectives), imports), [
+                return __spreadArray(__spreadArray(__spreadArray(__spreadArray([], prologueDirectives, true), imports, true), [
                     4 /* NewLineTrivia */
-                ]), body);
+                ], false), body, true);
             }
-            return __spreadArray(__spreadArray(__spreadArray([], prologueDirectives), imports), body);
+            return __spreadArray(__spreadArray(__spreadArray([], prologueDirectives, true), imports, true), body, true);
         }
         function deleteMovedStatements(sourceFile, moved, changes) {
             for (var _i = 0, moved_1 = moved; _i < moved_1.length; _i++) {
@@ -154163,7 +154152,7 @@ var ts;
             }
         }
         function addCommonjsExport(decl) {
-            return __spreadArray([decl], getNamesToExportInCommonJS(decl).map(createExportAssignment));
+            return __spreadArray([decl], getNamesToExportInCommonJS(decl).map(createExportAssignment), true);
         }
         function getNamesToExportInCommonJS(decl) {
             switch (decl.kind) {
@@ -154375,7 +154364,7 @@ var ts;
             function getGroupedReferences(functionDeclaration, program, cancellationToken) {
                 var functionNames = getFunctionNames(functionDeclaration);
                 var classNames = ts.isConstructorDeclaration(functionDeclaration) ? getClassNames(functionDeclaration) : [];
-                var names = ts.deduplicate(__spreadArray(__spreadArray([], functionNames), classNames), ts.equateValues);
+                var names = ts.deduplicate(__spreadArray(__spreadArray([], functionNames, true), classNames, true), ts.equateValues);
                 var checker = program.getTypeChecker();
                 var references = ts.flatMap(names, /*mapfn*/ function (/*mapfn*/ name) { return ts.FindAllReferences.getReferenceEntriesForNode(-1, name, program, program.getSourceFiles(), cancellationToken); });
                 var groupedReferences = groupReferences(references);
@@ -155820,7 +155809,7 @@ var ts;
         if (tags.length === 0 || hasJSDocInheritDocTag(declaration)) {
             var inheritedTags = findBaseOfDeclaration(checker, declaration, function (symbol) { var _a; return ((_a = symbol.declarations) === null || _a === void 0 ? void 0 : _a.length) === 1 ? symbol.getJsDocTags() : undefined; });
             if (inheritedTags) {
-                tags = __spreadArray(__spreadArray([], inheritedTags), tags);
+                tags = __spreadArray(__spreadArray([], inheritedTags, true), tags, true);
             }
         }
         return tags;
@@ -156318,7 +156307,7 @@ var ts;
         "provideCallHierarchyOutgoingCalls",
         "provideInlayHints"
     ];
-    var invalidOperationsInSyntacticMode = __spreadArray(__spreadArray([], invalidOperationsInPartialSemanticMode), [
+    var invalidOperationsInSyntacticMode = __spreadArray(__spreadArray([], invalidOperationsInPartialSemanticMode, true), [
         "getCompletionsAtPosition",
         "getCompletionEntryDetails",
         "getCompletionEntrySymbol",
@@ -156336,7 +156325,7 @@ var ts;
         "getRenameInfo",
         "findRenameLocations",
         "getApplicableRefactors",
-    ]);
+    ], false);
     function createLanguageService(host, documentRegistry, syntaxOnlyOrLanguageServiceMode) {
         var _a;
         if (documentRegistry === void 0) { documentRegistry = ts.createDocumentRegistry(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames(), host.getCurrentDirectory()); }
@@ -156650,7 +156639,7 @@ var ts;
             }
             // If '-d' is enabled, check for emitter error. One example of emitter error is export class implements non-export interface
             var declarationDiagnostics = program.getDeclarationDiagnostics(targetSourceFile, cancellationToken);
-            return __spreadArray(__spreadArray([], semanticDiagnostics), declarationDiagnostics);
+            return __spreadArray(__spreadArray([], semanticDiagnostics, true), declarationDiagnostics, true);
         }
         function getSuggestionDiagnostics(fileName) {
             synchronizeHostData();
@@ -156658,7 +156647,7 @@ var ts;
         }
         function getCompilerOptionsDiagnostics() {
             synchronizeHostData();
-            return __spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken)), program.getGlobalDiagnostics(cancellationToken));
+            return __spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true);
         }
         function getCompletionsAtPosition(fileName, position, options) {
             if (options === void 0) { options = ts.emptyOptions; }
@@ -159039,7 +159028,7 @@ var ts;
                     typeAcquisition: configFile.typeAcquisition,
                     files: configFile.fileNames,
                     raw: configFile.raw,
-                    errors: realizeDiagnostics(__spreadArray(__spreadArray([], result.parseDiagnostics), configFile.errors), "\r\n")
+                    errors: realizeDiagnostics(__spreadArray(__spreadArray([], result.parseDiagnostics, true), configFile.errors, true), "\r\n")
                 };
             });
         };
diff --git a/lib/typingsInstaller.js b/lib/typingsInstaller.js
index e04b771a6c4..37512de0e82 100644
--- a/lib/typingsInstaller.js
+++ b/lib/typingsInstaller.js
@@ -15,10 +15,14 @@ and limitations under the License.
 
 
 "use strict";
-var __spreadArray = (this && this.__spreadArray) || function (to, from) {
-    for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
-        to[j] = from[i];
-    return to;
+var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
+    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
+        if (ar || !(i in from)) {
+            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
+            ar[i] = from[i];
+        }
+    }
+    return to.concat(ar || from);
 };
 var __assign = (this && this.__assign) || function () {
     __assign = Object.assign || function(t) {
@@ -770,7 +774,7 @@ var ts;
             return array1;
         if (!some(array1))
             return array2;
-        return __spreadArray(__spreadArray([], array1), array2);
+        return __spreadArray(__spreadArray([], array1, true), array2, true);
     }
     ts.concatenate = concatenate;
     function selectIndex(_, i) {
@@ -5935,7 +5939,7 @@ var ts;
         var rest = path.substring(rootLength).split(ts.directorySeparator);
         if (rest.length && !ts.lastOrUndefined(rest))
             rest.pop();
-        return __spreadArray([root], rest);
+        return __spreadArray([root], rest, true);
     }
     /**
      * Parse a path into an array containing a root component (at index 0) and zero or more path
@@ -6086,7 +6090,7 @@ var ts;
         for (var _i = 1; _i < arguments.length; _i++) {
             paths[_i - 1] = arguments[_i];
         }
-        return normalizePath(ts.some(paths) ? combinePaths.apply(void 0, __spreadArray([path], paths)) : normalizeSlashes(path));
+        return normalizePath(ts.some(paths) ? combinePaths.apply(void 0, __spreadArray([path], paths, false)) : normalizeSlashes(path));
     }
     ts.resolvePath = resolvePath;
     /**
@@ -6310,7 +6314,7 @@ var ts;
         for (; start < fromComponents.length; start++) {
             relative.push("..");
         }
-        return __spreadArray(__spreadArray([""], relative), components);
+        return __spreadArray(__spreadArray([""], relative, true), components, true);
     }
     ts.getPathComponentsRelativeTo = getPathComponentsRelativeTo;
     function getRelativePathFromDirectory(fromDirectory, to, getCanonicalFileNameOrIgnoreCase) {
@@ -14127,7 +14131,7 @@ var ts;
                 break;
             }
         }
-        to.splice.apply(to, __spreadArray([statementIndex, 0], from));
+        to.splice.apply(to, __spreadArray([statementIndex, 0], from, false));
         return to;
     }
     function insertStatementAfterPrologue(to, statement, isPrologueDirective) {
@@ -17655,56 +17659,43 @@ var ts;
         }
         return __assign(__assign({}, writer), { writeTrailingSemicolon: function () {
                 pendingTrailingSemicolon = true;
-            },
-            writeLiteral: function (s) {
+            }, writeLiteral: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeLiteral(s);
-            },
-            writeStringLiteral: function (s) {
+            }, writeStringLiteral: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeStringLiteral(s);
-            },
-            writeSymbol: function (s, sym) {
+            }, writeSymbol: function (s, sym) {
                 commitPendingTrailingSemicolon();
                 writer.writeSymbol(s, sym);
-            },
-            writePunctuation: function (s) {
+            }, writePunctuation: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writePunctuation(s);
-            },
-            writeKeyword: function (s) {
+            }, writeKeyword: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeKeyword(s);
-            },
-            writeOperator: function (s) {
+            }, writeOperator: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeOperator(s);
-            },
-            writeParameter: function (s) {
+            }, writeParameter: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeParameter(s);
-            },
-            writeSpace: function (s) {
+            }, writeSpace: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeSpace(s);
-            },
-            writeProperty: function (s) {
+            }, writeProperty: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeProperty(s);
-            },
-            writeComment: function (s) {
+            }, writeComment: function (s) {
                 commitPendingTrailingSemicolon();
                 writer.writeComment(s);
-            },
-            writeLine: function () {
+            }, writeLine: function () {
                 commitPendingTrailingSemicolon();
                 writer.writeLine();
-            },
-            increaseIndent: function () {
+            }, increaseIndent: function () {
                 commitPendingTrailingSemicolon();
                 writer.increaseIndent();
-            },
-            decreaseIndent: function () {
+            }, decreaseIndent: function () {
                 commitPendingTrailingSemicolon();
                 writer.decreaseIndent();
             } });
@@ -19985,14 +19976,14 @@ var ts;
     ts.supportedTSExtensionsForExtractExtension = [".d.ts" /* Dts */, ".ts" /* Ts */, ".tsx" /* Tsx */];
     ts.supportedJSExtensions = [".js" /* Js */, ".jsx" /* Jsx */];
     ts.supportedJSAndJsonExtensions = [".js" /* Js */, ".jsx" /* Jsx */, ".json" /* Json */];
-    var allSupportedExtensions = __spreadArray(__spreadArray([], ts.supportedTSExtensions), ts.supportedJSExtensions);
-    var allSupportedExtensionsWithJson = __spreadArray(__spreadArray(__spreadArray([], ts.supportedTSExtensions), ts.supportedJSExtensions), [".json" /* Json */]);
+    var allSupportedExtensions = __spreadArray(__spreadArray([], ts.supportedTSExtensions, true), ts.supportedJSExtensions, true);
+    var allSupportedExtensionsWithJson = __spreadArray(__spreadArray(__spreadArray([], ts.supportedTSExtensions, true), ts.supportedJSExtensions, true), [".json" /* Json */], false);
     function getSupportedExtensions(options, extraFileExtensions) {
         var needJsExtensions = options && getAllowJSCompilerOption(options);
         if (!extraFileExtensions || extraFileExtensions.length === 0) {
             return needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions;
         }
-        var extensions = __spreadArray(__spreadArray([], needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions), ts.mapDefined(extraFileExtensions, function (x) { return x.scriptKind === 7 /* Deferred */ || needJsExtensions && isJSLike(x.scriptKind) ? x.extension : undefined; }));
+        var extensions = __spreadArray(__spreadArray([], needJsExtensions ? allSupportedExtensions : ts.supportedTSExtensions, true), ts.mapDefined(extraFileExtensions, function (x) { return x.scriptKind === 7 /* Deferred */ || needJsExtensions && isJSLike(x.scriptKind) ? x.extension : undefined; }), true);
         return ts.deduplicate(extensions, ts.equateStringsCaseSensitive, ts.compareStringsCaseSensitive);
     }
     ts.getSupportedExtensions = getSupportedExtensions;
@@ -20006,7 +19997,7 @@ var ts;
         if (supportedExtensions === ts.supportedTSExtensions) {
             return ts.supportedTSExtensionsWithJson;
         }
-        return __spreadArray(__spreadArray([], supportedExtensions), [".json" /* Json */]);
+        return __spreadArray(__spreadArray([], supportedExtensions, true), [".json" /* Json */], false);
     }
     ts.getSuppoertedExtensionsWithJsonIfResolveJsonModule = getSuppoertedExtensionsWithJsonIfResolveJsonModule;
     function isJSLike(scriptKind) {
@@ -25508,10 +25499,10 @@ var ts;
             /*typeArguments*/ undefined, argumentsList);
         }
         function createFunctionBindCall(target, thisArg, argumentsList) {
-            return createMethodCall(target, "bind", __spreadArray([thisArg], argumentsList));
+            return createMethodCall(target, "bind", __spreadArray([thisArg], argumentsList, true));
         }
         function createFunctionCallCall(target, thisArg, argumentsList) {
-            return createMethodCall(target, "call", __spreadArray([thisArg], argumentsList));
+            return createMethodCall(target, "call", __spreadArray([thisArg], argumentsList, true));
         }
         function createFunctionApplyCall(target, thisArg, argumentsExpression) {
             return createMethodCall(target, "apply", [thisArg, argumentsExpression]);
@@ -25871,7 +25862,7 @@ var ts;
         function ensureUseStrict(statements) {
             var foundUseStrict = ts.findUseStrictPrologue(statements);
             if (!foundUseStrict) {
-                return ts.setTextRange(createNodeArray(__spreadArray([createUseStrictPrologue()], statements)), statements);
+                return ts.setTextRange(createNodeArray(__spreadArray([createUseStrictPrologue()], statements, true)), statements);
             }
             return statements;
         }
@@ -25938,20 +25929,20 @@ var ts;
             var left = ts.isNodeArray(statements) ? statements.slice() : statements;
             // splice other custom prologues from right into left
             if (rightCustomPrologueEnd > rightHoistedVariablesEnd) {
-                left.splice.apply(left, __spreadArray([leftHoistedVariablesEnd, 0], declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd)));
+                left.splice.apply(left, __spreadArray([leftHoistedVariablesEnd, 0], declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd), false));
             }
             // splice hoisted variables from right into left
             if (rightHoistedVariablesEnd > rightHoistedFunctionsEnd) {
-                left.splice.apply(left, __spreadArray([leftHoistedFunctionsEnd, 0], declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd)));
+                left.splice.apply(left, __spreadArray([leftHoistedFunctionsEnd, 0], declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd), false));
             }
             // splice hoisted functions from right into left
             if (rightHoistedFunctionsEnd > rightStandardPrologueEnd) {
-                left.splice.apply(left, __spreadArray([leftStandardPrologueEnd, 0], declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd)));
+                left.splice.apply(left, __spreadArray([leftStandardPrologueEnd, 0], declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd), false));
             }
             // splice standard prologues from right into left (that are not already in left)
             if (rightStandardPrologueEnd > 0) {
                 if (leftStandardPrologueEnd === 0) {
-                    left.splice.apply(left, __spreadArray([0, 0], declarations.slice(0, rightStandardPrologueEnd)));
+                    left.splice.apply(left, __spreadArray([0, 0], declarations.slice(0, rightStandardPrologueEnd), false));
                 }
                 else {
                     var leftPrologues = new ts.Map();
@@ -26964,7 +26955,7 @@ var ts;
         function createCreateBindingHelper(module, inputName, outputName) {
             context.requestEmitHelper(ts.createBindingHelper);
             return factory.createCallExpression(getUnscopedHelperName("__createBinding"), 
-            /*typeArguments*/ undefined, __spreadArray([factory.createIdentifier("exports"), module, inputName], (outputName ? [outputName] : [])));
+            /*typeArguments*/ undefined, __spreadArray([factory.createIdentifier("exports"), module, inputName], (outputName ? [outputName] : []), true));
         }
         function createImportStarHelper(expression) {
             context.requestEmitHelper(ts.importStarHelper);
@@ -28435,7 +28426,7 @@ var ts;
     ts.createForOfBindingStatement = createForOfBindingStatement;
     function insertLeadingStatement(factory, dest, source) {
         if (ts.isBlock(dest)) {
-            return factory.updateBlock(dest, ts.setTextRange(factory.createNodeArray(__spreadArray([source], dest.statements)), dest.statements));
+            return factory.updateBlock(dest, ts.setTextRange(factory.createNodeArray(__spreadArray([source], dest.statements, true)), dest.statements));
         }
         else {
             return factory.createBlock(factory.createNodeArray([dest, source]), /*multiLine*/ true);
@@ -33655,7 +33646,7 @@ var ts;
                     // (no need to error; the parent will error)
                     var end = lastChild.openingElement.end; // newly-created children and closing are both zero-width end/end
                     var newLast = finishNode(factory.createJsxElement(lastChild.openingElement, createNodeArray([], end, end), finishNode(factory.createJsxClosingElement(finishNode(factory.createIdentifier(""), end, end)), end, end)), lastChild.openingElement.pos, end);
-                    children = createNodeArray(__spreadArray(__spreadArray([], children.slice(0, children.length - 1)), [newLast]), children.pos, end);
+                    children = createNodeArray(__spreadArray(__spreadArray([], children.slice(0, children.length - 1), true), [newLast], false), children.pos, end);
                     closingElement = lastChild.closingElement;
                 }
                 else {
@@ -38651,7 +38642,7 @@ var ts;
         },
     ];
     /* @internal */
-    ts.optionDeclarations = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild), commandOptionsWithoutBuild);
+    ts.optionDeclarations = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild, true), commandOptionsWithoutBuild, true);
     /* @internal */
     ts.semanticDiagnosticsOptionDeclarations = ts.optionDeclarations.filter(function (option) { return !!option.affectsSemanticDiagnostics; });
     /* @internal */
@@ -38700,7 +38691,7 @@ var ts;
         }
     ];
     /* @internal */
-    ts.buildOpts = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild), ts.optionsForBuild);
+    ts.buildOpts = __spreadArray(__spreadArray([], ts.commonOptionsWithBuild, true), ts.optionsForBuild, true);
     /* @internal */
     ts.typeAcquisitionDeclarations = [
         {
@@ -39406,7 +39397,7 @@ var ts;
                 if (!invalidReported) {
                     var diagnostic = (_a = option === null || option === void 0 ? void 0 : option.extraValidation) === null || _a === void 0 ? void 0 : _a.call(option, value);
                     if (diagnostic) {
-                        errors.push(ts.createDiagnosticForNodeInSourceFile.apply(void 0, __spreadArray([sourceFile, valueExpression], diagnostic)));
+                        errors.push(ts.createDiagnosticForNodeInSourceFile.apply(void 0, __spreadArray([sourceFile, valueExpression], diagnostic, false)));
                         return undefined;
                     }
                 }
@@ -39920,7 +39911,7 @@ var ts;
         basePath = ts.normalizeSlashes(basePath);
         var resolvedPath = ts.getNormalizedAbsolutePath(configFileName || "", basePath);
         if (resolutionStack.indexOf(resolvedPath) >= 0) {
-            errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, __spreadArray(__spreadArray([], resolutionStack), [resolvedPath]).join(" -> ")));
+            errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, __spreadArray(__spreadArray([], resolutionStack, true), [resolvedPath], false).join(" -> ")));
             return { raw: json || convertToObject(sourceFile, errors) };
         }
         var ownConfig = json ?
@@ -41040,9 +41031,7 @@ var ts;
         var preDirectoryResolutionCache = createPerDirectoryResolutionCache(currentDirectory, getCanonicalFileName, directoryToModuleNameMap || (directoryToModuleNameMap = createCacheWithRedirects(options)));
         moduleNameToDirectoryMap || (moduleNameToDirectoryMap = createCacheWithRedirects(options));
         var packageJsonInfoCache = createPackageJsonInfoCache(currentDirectory, getCanonicalFileName);
-        return __assign(__assign(__assign({}, packageJsonInfoCache), preDirectoryResolutionCache), { getOrCreateCacheForModuleName: getOrCreateCacheForModuleName,
-            clear: clear,
-            update: update, getPackageJsonInfoCache: function () { return packageJsonInfoCache; } });
+        return __assign(__assign(__assign({}, packageJsonInfoCache), preDirectoryResolutionCache), { getOrCreateCacheForModuleName: getOrCreateCacheForModuleName, clear: clear, update: update, getPackageJsonInfoCache: function () { return packageJsonInfoCache; } });
         function clear() {
             preDirectoryResolutionCache.clear();
             moduleNameToDirectoryMap.clear();
@@ -41398,7 +41387,7 @@ var ts;
     ts.tryResolveJSModule = tryResolveJSModule;
     var jsOnlyExtensions = [Extensions.JavaScript];
     var tsExtensions = [Extensions.TypeScript, Extensions.JavaScript];
-    var tsPlusJsonExtensions = __spreadArray(__spreadArray([], tsExtensions), [Extensions.Json]);
+    var tsPlusJsonExtensions = __spreadArray(__spreadArray([], tsExtensions, true), [Extensions.Json], false);
     var tsconfigExtensions = [Extensions.TSConfig];
     function tryResolveJSModuleWorker(moduleName, initialDir, host) {
         return nodeModuleNameResolverWorker(moduleName, initialDir, { moduleResolution: ts.ModuleResolutionKind.NodeJs, allowJs: true }, host, /*cache*/ undefined, jsOnlyExtensions, /*redirectedReferences*/ undefined);
@@ -42427,7 +42416,7 @@ var ts;
                             }
                         });
                         var diag = createDiagnosticForNode(declarationName_1, message_1, messageNeedsName_1 ? getDisplayName(node) : undefined);
-                        file.bindDiagnostics.push(ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInformation_1)));
+                        file.bindDiagnostics.push(ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInformation_1, false)));
                         symbol = createSymbol(0 /* None */, name);
                     }
                 }
@@ -47968,7 +47957,7 @@ var ts;
                     if (localSymbol.declarations) {
                         ts.addRelatedInfo.apply(void 0, __spreadArray([diagnostic], ts.map(localSymbol.declarations, function (decl, index) {
                             return ts.createDiagnosticForNode(decl, index === 0 ? ts.Diagnostics._0_is_declared_here : ts.Diagnostics.and_here, declarationName);
-                        })));
+                        }), false));
                     }
                 }
             }
@@ -48786,7 +48775,7 @@ var ts;
                             }
                         });
                     }) : undefined;
-                var res = firstVariableMatch ? __spreadArray(__spreadArray([firstVariableMatch], additionalContainers), [container]) : __spreadArray(__spreadArray([], additionalContainers), [container]);
+                var res = firstVariableMatch ? __spreadArray(__spreadArray([firstVariableMatch], additionalContainers, true), [container], false) : __spreadArray(__spreadArray([], additionalContainers, true), [container], false);
                 res = ts.append(res, objectLiteralContainer);
                 res = ts.addRange(res, reexportContainers);
                 return res;
@@ -51182,12 +51171,12 @@ var ts;
                         var name_2 = ns.name;
                         var body = ns.body;
                         if (ts.length(excessExports)) {
-                            ns = ts.factory.updateModuleDeclaration(ns, ns.decorators, ns.modifiers, ns.name, body = ts.factory.updateModuleBlock(body, ts.factory.createNodeArray(__spreadArray(__spreadArray([], ns.body.statements), [ts.factory.createExportDeclaration(
+                            ns = ts.factory.updateModuleDeclaration(ns, ns.decorators, ns.modifiers, ns.name, body = ts.factory.updateModuleBlock(body, ts.factory.createNodeArray(__spreadArray(__spreadArray([], ns.body.statements, true), [ts.factory.createExportDeclaration(
                                 /*decorators*/ undefined, 
                                 /*modifiers*/ undefined, 
                                 /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.map(ts.flatMap(excessExports, function (e) { return getNamesOfDeclaration(e); }), function (id) { return ts.factory.createExportSpecifier(/*alias*/ undefined, id); })), 
-                                /*moduleSpecifier*/ undefined)]))));
-                            statements = __spreadArray(__spreadArray(__spreadArray([], statements.slice(0, nsIndex)), [ns]), statements.slice(nsIndex + 1));
+                                /*moduleSpecifier*/ undefined)], false))));
+                            statements = __spreadArray(__spreadArray(__spreadArray([], statements.slice(0, nsIndex), true), [ns], false), statements.slice(nsIndex + 1), true);
                         }
                         // Pass 1: Flatten `export namespace _exports {} export = _exports;` so long as the `export=` only points at a single namespace declaration
                         if (!ts.find(statements, function (s) { return s !== ns && ts.nodeHasName(s, name_2); })) {
@@ -51198,7 +51187,7 @@ var ts;
                             ts.forEach(body.statements, function (s) {
                                 addResult(s, mixinExportFlag_1 ? 1 /* Export */ : 0 /* None */); // Recalculates the ambient (and export, if applicable from above) flag
                             });
-                            statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return s !== ns && s !== exportAssignment; })), results);
+                            statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return s !== ns && s !== exportAssignment; }), true), results, true);
                         }
                     }
                     return statements;
@@ -51208,11 +51197,11 @@ var ts;
                     var exports = ts.filter(statements, function (d) { return ts.isExportDeclaration(d) && !d.moduleSpecifier && !!d.exportClause && ts.isNamedExports(d.exportClause); });
                     if (ts.length(exports) > 1) {
                         var nonExports = ts.filter(statements, function (d) { return !ts.isExportDeclaration(d) || !!d.moduleSpecifier || !d.exportClause; });
-                        statements = __spreadArray(__spreadArray([], nonExports), [ts.factory.createExportDeclaration(
+                        statements = __spreadArray(__spreadArray([], nonExports, true), [ts.factory.createExportDeclaration(
                             /*decorators*/ undefined, 
                             /*modifiers*/ undefined, 
                             /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.flatMap(exports, function (e) { return ts.cast(e.exportClause, ts.isNamedExports).elements; })), 
-                            /*moduleSpecifier*/ undefined)]);
+                            /*moduleSpecifier*/ undefined)], false);
                     }
                     // Pass 2b: Also combine all `export {} from "..."` declarations as needed
                     var reexports = ts.filter(statements, function (d) { return ts.isExportDeclaration(d) && !!d.moduleSpecifier && !!d.exportClause && ts.isNamedExports(d.exportClause); });
@@ -51222,12 +51211,12 @@ var ts;
                             var _loop_9 = function (group_1) {
                                 if (group_1.length > 1) {
                                     // remove group members from statements and then merge group members and add back to statements
-                                    statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return group_1.indexOf(s) === -1; })), [
+                                    statements = __spreadArray(__spreadArray([], ts.filter(statements, function (s) { return group_1.indexOf(s) === -1; }), true), [
                                         ts.factory.createExportDeclaration(
                                         /*decorators*/ undefined, 
                                         /*modifiers*/ undefined, 
                                         /*isTypeOnly*/ false, ts.factory.createNamedExports(ts.flatMap(group_1, function (e) { return ts.cast(e.exportClause, ts.isNamedExports).elements; })), group_1[0].moduleSpecifier)
-                                    ]);
+                                    ], false);
                                 }
                             };
                             for (var _i = 0, groups_1 = groups; _i < groups_1.length; _i++) {
@@ -51587,7 +51576,7 @@ var ts;
                     var heritageClauses = !ts.length(baseTypes) ? undefined : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.mapDefined(baseTypes, function (b) { return trySerializeAsTypeReference(b, 111551 /* Value */); }))];
                     addResult(ts.factory.createInterfaceDeclaration(
                     /*decorators*/ undefined, 
-                    /*modifiers*/ undefined, getInternalSymbolName(symbol, symbolName), typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures), constructSignatures), callSignatures), members)), modifierFlags);
+                    /*modifiers*/ undefined, getInternalSymbolName(symbol, symbolName), typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures, true), constructSignatures, true), callSignatures, true), members, true)), modifierFlags);
                 }
                 function getNamespaceMembersForSerialization(symbol) {
                     return !symbol.exports ? [] : ts.filter(ts.arrayFrom(symbol.exports.values()), isNamespaceMember);
@@ -51774,7 +51763,7 @@ var ts;
                     var staticBaseType = isClass
                         ? getBaseConstructorTypeOfClass(staticType)
                         : anyType;
-                    var heritageClauses = __spreadArray(__spreadArray([], !ts.length(baseTypes) ? [] : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.map(baseTypes, function (b) { return serializeBaseType(b, staticBaseType, localName); }))]), !ts.length(implementsExpressions) ? [] : [ts.factory.createHeritageClause(117 /* ImplementsKeyword */, implementsExpressions)]);
+                    var heritageClauses = __spreadArray(__spreadArray([], !ts.length(baseTypes) ? [] : [ts.factory.createHeritageClause(94 /* ExtendsKeyword */, ts.map(baseTypes, function (b) { return serializeBaseType(b, staticBaseType, localName); }))], true), !ts.length(implementsExpressions) ? [] : [ts.factory.createHeritageClause(117 /* ImplementsKeyword */, implementsExpressions)], true);
                     var symbolProps = getNonInterhitedProperties(classType, baseTypes, getPropertiesOfType(classType));
                     var publicSymbolProps = ts.filter(symbolProps, function (s) {
                         // `valueDeclaration` could be undefined if inherited from
@@ -51816,7 +51805,7 @@ var ts;
                     context.enclosingDeclaration = oldEnclosing;
                     addResult(ts.setTextRange(ts.factory.createClassDeclaration(
                     /*decorators*/ undefined, 
-                    /*modifiers*/ undefined, localName, typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures), staticMembers), constructors), publicProperties), privateProperties)), symbol.declarations && ts.filter(symbol.declarations, function (d) { return ts.isClassDeclaration(d) || ts.isClassExpression(d); })[0]), modifierFlags);
+                    /*modifiers*/ undefined, localName, typeParamDecls, heritageClauses, __spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], indexSignatures, true), staticMembers, true), constructors, true), publicProperties, true), privateProperties, true)), symbol.declarations && ts.filter(symbol.declarations, function (d) { return ts.isClassDeclaration(d) || ts.isClassExpression(d); })[0]), modifierFlags);
                 }
                 function serializeAsAlias(symbol, localName, modifierFlags) {
                     var _a, _b, _c, _d, _e;
@@ -56395,7 +56384,7 @@ var ts;
             return findApplicableIndexInfo(getIndexInfosOfType(type), keyType);
         }
         function getApplicableIndexInfoForName(type, name) {
-            return getApplicableIndexInfo(type, getStringLiteralType(ts.unescapeLeadingUnderscores(name)));
+            return getApplicableIndexInfo(type, isLateBoundName(name) ? esSymbolType : getStringLiteralType(ts.unescapeLeadingUnderscores(name)));
         }
         // Return list of type parameters with duplicates removed (duplicate identifier errors are generated in the actual
         // type checking functions).
@@ -58605,7 +58594,7 @@ var ts;
         function getTypeFromTemplateTypeNode(node) {
             var links = getNodeLinks(node);
             if (!links.resolvedType) {
-                links.resolvedType = getTemplateLiteralType(__spreadArray([node.head.text], ts.map(node.templateSpans, function (span) { return span.literal.text; })), ts.map(node.templateSpans, function (span) { return getTypeFromTypeNode(span.type); }));
+                links.resolvedType = getTemplateLiteralType(__spreadArray([node.head.text], ts.map(node.templateSpans, function (span) { return span.literal.text; }), true), ts.map(node.templateSpans, function (span) { return getTypeFromTypeNode(span.type); }));
             }
             return links.resolvedType;
         }
@@ -61328,7 +61317,7 @@ var ts;
                 }
                 var diag = ts.createDiagnosticForNodeFromMessageChain(errorNode, errorInfo, relatedInformation);
                 if (relatedInfo) {
-                    ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInfo));
+                    ts.addRelatedInfo.apply(void 0, __spreadArray([diag], relatedInfo, false));
                 }
                 if (errorOutputContainer) {
                     (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag);
@@ -61371,7 +61360,7 @@ var ts;
                     reportError.apply(void 0, stack[0]);
                     if (info) {
                         // Actually do the last relation error
-                        reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info));
+                        reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info, false));
                     }
                     return;
                 }
@@ -61460,12 +61449,12 @@ var ts;
                     var _b = secondaryRootErrors_1[_i], msg = _b[0], args = _b.slice(1);
                     var originalValue = msg.elidedInCompatabilityPyramid;
                     msg.elidedInCompatabilityPyramid = false; // Temporarily override elision to ensure error is reported
-                    reportError.apply(void 0, __spreadArray([msg], args));
+                    reportError.apply(void 0, __spreadArray([msg], args, false));
                     msg.elidedInCompatabilityPyramid = originalValue;
                 }
                 if (info) {
                     // Actually do the last relation error
-                    reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info));
+                    reportRelationError.apply(void 0, __spreadArray([/*headMessage*/ undefined], info, false));
                 }
             }
             function reportError(message, arg0, arg1, arg2, arg3) {
@@ -62925,7 +62914,7 @@ var ts;
                 }
                 if (props.length === 1) {
                     var propName = symbolToString(unmatchedProperty);
-                    reportError.apply(void 0, __spreadArray([ts.Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName], getTypeNamesForErrorDisplay(source, target)));
+                    reportError.apply(void 0, __spreadArray([ts.Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName], getTypeNamesForErrorDisplay(source, target), false));
                     if (ts.length(unmatchedProperty.declarations)) {
                         associateRelatedInfo(ts.createDiagnosticForNode(unmatchedProperty.declarations[0], ts.Diagnostics._0_is_declared_here, propName));
                     }
@@ -64844,7 +64833,7 @@ var ts;
             function addMatch(s, p) {
                 var matchType = s === seg ?
                     getStringLiteralType(getSourceText(s).slice(pos, p)) :
-                    getTemplateLiteralType(__spreadArray(__spreadArray([sourceTexts[seg].slice(pos)], sourceTexts.slice(seg + 1, s)), [getSourceText(s).slice(0, p)]), sourceTypes.slice(seg, s));
+                    getTemplateLiteralType(__spreadArray(__spreadArray([sourceTexts[seg].slice(pos)], sourceTexts.slice(seg + 1, s), true), [getSourceText(s).slice(0, p)], false), sourceTypes.slice(seg, s));
                 matches.push(matchType);
                 seg = s;
                 pos = p;
@@ -70417,8 +70406,12 @@ var ts;
          */
         function isKnownProperty(targetType, name, isComparingJsxAttributes) {
             if (targetType.flags & 524288 /* Object */) {
+                // For backwards compatibility a symbol-named property is satisfied by a string index signature. This
+                // is incorrect and inconsistent with element access expressions, where it is an error, so eventually
+                // we should remove this exception.
                 if (getPropertyOfObjectType(targetType, name) ||
                     getApplicableIndexInfoForName(targetType, name) ||
+                    isLateBoundName(name) && getIndexInfoOfType(targetType, stringType) ||
                     isComparingJsxAttributes && !isUnhyphenatedJsxName(name)) {
                     // For JSXAttributes, if the attribute has a hyphenated name, consider that the attribute to be known.
                     return true;
@@ -71832,8 +71825,10 @@ var ts;
          * Returns the this argument in calls like x.f(...) and x[f](...). Undefined otherwise.
          */
         function getThisArgumentOfCall(node) {
-            if (node.kind === 206 /* CallExpression */) {
-                var callee = ts.skipOuterExpressions(node.expression);
+            var expression = node.kind === 206 /* CallExpression */ ? node.expression :
+                node.kind === 208 /* TaggedTemplateExpression */ ? node.tag : undefined;
+            if (expression) {
+                var callee = ts.skipOuterExpressions(expression);
                 if (ts.isAccessExpression(callee)) {
                     return callee.expression;
                 }
@@ -72225,7 +72220,7 @@ var ts;
                         var chain = ts.chainDiagnosticMessages(ts.map(diags_3, function (d) { return typeof d.messageText === "string" ? d : d.messageText; }), ts.Diagnostics.No_overload_matches_this_call);
                         // The below is a spread to guarantee we get a new (mutable) array - our `flatMap` helper tries to do "smart" optimizations where it reuses input
                         // arrays and the emptyArray singleton where possible, which is decidedly not what we want while we're still constructing this diagnostic
-                        var related = __spreadArray([], ts.flatMap(diags_3, function (d) { return d.relatedInformation; }));
+                        var related = __spreadArray([], ts.flatMap(diags_3, function (d) { return d.relatedInformation; }), true);
                         var diag = void 0;
                         if (ts.every(diags_3, function (d) { return d.start === diags_3[0].start && d.length === diags_3[0].length && d.file === diags_3[0].file; })) {
                             var _b = diags_3[0], file = _b.file, start = _b.start, length_7 = _b.length;
@@ -74276,8 +74271,9 @@ var ts;
             return booleanType;
         }
         function checkDeleteExpressionMustBeOptional(expr, type) {
-            var AnyOrUnknownOrNeverFlags = 3 /* AnyOrUnknown */ | 131072 /* Never */;
-            if (strictNullChecks && !(type.flags & AnyOrUnknownOrNeverFlags) && !(getFalsyFlags(type) & 32768 /* Undefined */)) {
+            if (strictNullChecks &&
+                !(type.flags & (3 /* AnyOrUnknown */ | 131072 /* Never */)) &&
+                !(exactOptionalPropertyTypes ? 0 : getFalsyFlags(type) & 32768 /* Undefined */)) {
                 error(expr, ts.Diagnostics.The_operand_of_a_delete_operator_must_be_optional);
             }
         }
@@ -76854,7 +76850,7 @@ var ts;
                             ? ts.Diagnostics.Function_with_bodies_can_only_merge_with_classes_that_are_ambient
                             : undefined;
                     if (diagnostic) {
-                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(ts.getNameOfDeclaration(declaration) || declaration, diagnostic, ts.symbolName(symbol))], relatedDiagnostics_1));
+                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(ts.getNameOfDeclaration(declaration) || declaration, diagnostic, ts.symbolName(symbol))], relatedDiagnostics_1, false));
                     }
                 });
             }
@@ -83361,7 +83357,7 @@ var ts;
                             ts.addRelatedInfo(error(parameter, ts.Diagnostics.This_parameter_is_not_allowed_with_use_strict_directive), ts.createDiagnosticForNode(useStrictDirective_1, ts.Diagnostics.use_strict_directive_used_here));
                         });
                         var diagnostics_2 = nonSimpleParameters.map(function (parameter, index) { return (index === 0 ? ts.createDiagnosticForNode(parameter, ts.Diagnostics.Non_simple_parameter_declared_here) : ts.createDiagnosticForNode(parameter, ts.Diagnostics.and_here)); });
-                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(useStrictDirective_1, ts.Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list)], diagnostics_2));
+                        ts.addRelatedInfo.apply(void 0, __spreadArray([error(useStrictDirective_1, ts.Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list)], diagnostics_2, false));
                         return true;
                     }
                 }
@@ -89675,7 +89671,7 @@ var ts;
             var savedPendingStatements = pendingStatements;
             pendingStatements = [];
             var visitedNode = ts.visitEachChild(node, visitor, context);
-            var statement = ts.some(pendingStatements) ? __spreadArray([visitedNode], pendingStatements) :
+            var statement = ts.some(pendingStatements) ? __spreadArray([visitedNode], pendingStatements, true) :
                 visitedNode;
             pendingStatements = savedPendingStatements;
             return statement;
@@ -89911,10 +89907,10 @@ var ts;
                 if (ts.isCallChain(node)) {
                     return factory.updateCallChain(node, factory.createPropertyAccessChain(ts.visitNode(target, visitor), node.questionDotToken, "call"), 
                     /*questionDotToken*/ undefined, 
-                    /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression)));
+                    /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression), true));
                 }
                 return factory.updateCallExpression(node, factory.createPropertyAccessExpression(ts.visitNode(target, visitor), "call"), 
-                /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression)));
+                /*typeArguments*/ undefined, __spreadArray([ts.visitNode(thisArg, visitor, ts.isExpression)], ts.visitNodes(node.arguments, visitor, ts.isExpression), true));
             }
             if (shouldTransformSuperInStaticInitializers &&
                 ts.isSuperProperty(node.expression) &&
@@ -89973,7 +89969,7 @@ var ts;
                 pendingExpressions = undefined;
                 node = factory.updateBinaryExpression(node, ts.visitNode(node.left, visitorDestructuringTarget), node.operatorToken, ts.visitNode(node.right, visitor));
                 var expr = ts.some(pendingExpressions) ?
-                    factory.inlineExpressions(ts.compact(__spreadArray(__spreadArray([], pendingExpressions), [node]))) :
+                    factory.inlineExpressions(ts.compact(__spreadArray(__spreadArray([], pendingExpressions, true), [node], false))) :
                     node;
                 pendingExpressions = savedPendingExpressions;
                 return expr;
@@ -91518,7 +91514,7 @@ var ts;
                 return factory.createCallExpression(factory.createPropertyAccessExpression(argumentExpression, "call"), 
                 /*typeArguments*/ undefined, __spreadArray([
                     factory.createThis()
-                ], node.arguments));
+                ], node.arguments, true));
             }
             return node;
         }
@@ -91954,7 +91950,7 @@ var ts;
                 if (ts.some(visitedBindings)) {
                     block = factory.updateBlock(block, __spreadArray([
                         factory.createVariableStatement(/*modifiers*/ undefined, visitedBindings)
-                    ], block.statements));
+                    ], block.statements, true));
                 }
                 return factory.updateCatchClause(node, factory.updateVariableDeclaration(node.variableDeclaration, name, /*exclamationToken*/ undefined, /*type*/ undefined, /*initializer*/ undefined), block);
             }
@@ -92366,7 +92362,7 @@ var ts;
                 return factory.createCallExpression(factory.createPropertyAccessExpression(argumentExpression, "call"), 
                 /*typeArguments*/ undefined, __spreadArray([
                     factory.createThis()
-                ], node.arguments));
+                ], node.arguments, true));
             }
             return node;
         }
@@ -95971,7 +95967,7 @@ var ts;
         }
         function addStatementToStartOfBlock(block, statement) {
             var transformedStatements = ts.visitNodes(block.statements, visitor, ts.isStatement);
-            return factory.updateBlock(block, __spreadArray([statement], transformedStatements));
+            return factory.updateBlock(block, __spreadArray([statement], transformedStatements, true));
         }
         /**
          * Visits a MethodDeclaration of an ObjectLiteralExpression and transforms it into a
@@ -96245,7 +96241,7 @@ var ts;
                 // [output]
                 //      new ((_a = C).bind.apply(_a, [void 0].concat(a)))()
                 var _a = factory.createCallBinding(factory.createPropertyAccessExpression(node.expression, "bind"), hoistVariableDeclaration), target = _a.target, thisArg = _a.thisArg;
-                return factory.createNewExpression(factory.createFunctionApplyCall(ts.visitNode(target, visitor, ts.isExpression), thisArg, transformAndSpreadElements(factory.createNodeArray(__spreadArray([factory.createVoidZero()], node.arguments)), /*isArgumentList*/ true, /*multiLine*/ false, /*hasTrailingComma*/ false)), 
+                return factory.createNewExpression(factory.createFunctionApplyCall(ts.visitNode(target, visitor, ts.isExpression), thisArg, transformAndSpreadElements(factory.createNodeArray(__spreadArray([factory.createVoidZero()], node.arguments, true)), /*isArgumentList*/ true, /*multiLine*/ false, /*hasTrailingComma*/ false)), 
                 /*typeArguments*/ undefined, []);
             }
             return ts.visitEachChild(node, visitor, context);
@@ -97612,13 +97608,13 @@ var ts;
                 temp = declareLocal();
                 var initialElements = ts.visitNodes(elements, visitor, ts.isExpression, 0, numInitialElements);
                 emitAssignment(temp, factory.createArrayLiteralExpression(leadingElement
-                    ? __spreadArray([leadingElement], initialElements) : initialElements));
+                    ? __spreadArray([leadingElement], initialElements, true) : initialElements));
                 leadingElement = undefined;
             }
             var expressions = ts.reduceLeft(elements, reduceElement, [], numInitialElements);
             return temp
                 ? factory.createArrayConcatCall(temp, [factory.createArrayLiteralExpression(expressions, multiLine)])
-                : ts.setTextRange(factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions) : expressions, multiLine), location);
+                : ts.setTextRange(factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions, true) : expressions, multiLine), location);
             function reduceElement(expressions, element) {
                 if (containsYield(element) && expressions.length > 0) {
                     var hasAssignedTemp = temp !== undefined;
@@ -97627,7 +97623,7 @@ var ts;
                     }
                     emitAssignment(temp, hasAssignedTemp
                         ? factory.createArrayConcatCall(temp, [factory.createArrayLiteralExpression(expressions, multiLine)])
-                        : factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions) : expressions, multiLine));
+                        : factory.createArrayLiteralExpression(leadingElement ? __spreadArray([leadingElement], expressions, true) : expressions, multiLine));
                     leadingElement = undefined;
                     expressions = [];
                 }
@@ -99496,14 +99492,14 @@ var ts;
             //     define(mofactory.updateSourceFile", "module2"], function ...
             var updated = factory.updateSourceFile(node, ts.setTextRange(factory.createNodeArray([
                 factory.createExpressionStatement(factory.createCallExpression(define, 
-                /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : [])), [
+                /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : []), true), [
                     // Add the dependency array argument:
                     //
                     //     ["require", "exports", module1", "module2", ...]
                     factory.createArrayLiteralExpression(jsonSourceFile ? ts.emptyArray : __spreadArray(__spreadArray([
                         factory.createStringLiteral("require"),
                         factory.createStringLiteral("exports")
-                    ], aliasedModuleNames), unaliasedModuleNames)),
+                    ], aliasedModuleNames, true), unaliasedModuleNames, true)),
                     // Add the module body function argument:
                     //
                     //     function (require, exports, module1, module2) ...
@@ -99516,9 +99512,9 @@ var ts;
                         /*typeParameters*/ undefined, __spreadArray([
                             factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "require"),
                             factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "exports")
-                        ], importAliasNames), 
+                        ], importAliasNames, true), 
                         /*type*/ undefined, transformAsynchronousModuleBody(node))
-                ])))
+                ], false)))
             ]), 
             /*location*/ node.statements));
             ts.addEmitHelpers(updated, context.readEmitHelpers());
@@ -99552,13 +99548,13 @@ var ts;
                     ts.setEmitFlags(factory.createIfStatement(factory.createStrictInequality(factory.createIdentifier("v"), factory.createIdentifier("undefined")), factory.createExpressionStatement(factory.createAssignment(factory.createPropertyAccessExpression(factory.createIdentifier("module"), "exports"), factory.createIdentifier("v")))), 1 /* SingleLine */)
                 ]), factory.createIfStatement(factory.createLogicalAnd(factory.createTypeCheck(factory.createIdentifier("define"), "function"), factory.createPropertyAccessExpression(factory.createIdentifier("define"), "amd")), factory.createBlock([
                     factory.createExpressionStatement(factory.createCallExpression(factory.createIdentifier("define"), 
-                    /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : [])), [
+                    /*typeArguments*/ undefined, __spreadArray(__spreadArray([], (moduleName ? [moduleName] : []), true), [
                         factory.createArrayLiteralExpression(__spreadArray(__spreadArray([
                             factory.createStringLiteral("require"),
                             factory.createStringLiteral("exports")
-                        ], aliasedModuleNames), unaliasedModuleNames)),
+                        ], aliasedModuleNames, true), unaliasedModuleNames, true)),
                         factory.createIdentifier("factory")
-                    ])))
+                    ], false)))
                 ])))
             ], 
             /*multiLine*/ true), 
@@ -99587,7 +99583,7 @@ var ts;
                     /*typeParameters*/ undefined, __spreadArray([
                         factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "require"),
                         factory.createParameterDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, /*dotDotDotToken*/ undefined, "exports")
-                    ], importAliasNames), 
+                    ], importAliasNames, true), 
                     /*type*/ undefined, transformAsynchronousModuleBody(node))
                 ]))
             ]), 
@@ -102311,7 +102307,7 @@ var ts;
                 if (!ts.isExternalModule(node) || ts.some(result.statements, ts.isExternalModuleIndicator)) {
                     return result;
                 }
-                return factory.updateSourceFile(result, ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], result.statements), [ts.createEmptyExports(factory)])), result.statements));
+                return factory.updateSourceFile(result, ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], result.statements, true), [ts.createEmptyExports(factory)], false)), result.statements));
             }
             return node;
         }
@@ -103129,7 +103125,7 @@ var ts;
                 refs.forEach(referenceVisitor);
                 emittedImports = ts.filter(combinedStatements, ts.isAnyImportSyntax);
                 if (ts.isExternalModule(node) && (!resultHasExternalModuleIndicator || (needsScopeFixMarker && !resultHasScopeMarker))) {
-                    combinedStatements = ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], combinedStatements), [ts.createEmptyExports(factory)])), combinedStatements);
+                    combinedStatements = ts.setTextRange(factory.createNodeArray(__spreadArray(__spreadArray([], combinedStatements, true), [ts.createEmptyExports(factory)], false)), combinedStatements);
                 }
             }
             var updated = factory.updateSourceFile(node, combinedStatements, /*isDeclarationFile*/ true, references, getFileReferencesForUsedTypeReferences(), node.hasNoDefaultLib, getLibReferences());
@@ -103891,7 +103887,7 @@ var ts;
                         // 3. Some things are exported, some are not, and there's no marker - add an empty marker
                         if (!ts.isGlobalScopeAugmentation(input) && !hasScopeMarker(lateStatements) && !resultHasScopeMarker) {
                             if (needsScopeFixMarker) {
-                                lateStatements = factory.createNodeArray(__spreadArray(__spreadArray([], lateStatements), [ts.createEmptyExports(factory)]));
+                                lateStatements = factory.createNodeArray(__spreadArray(__spreadArray([], lateStatements, true), [ts.createEmptyExports(factory)], false));
                             }
                             else {
                                 lateStatements = ts.visitNodes(lateStatements, stripExportModifiers);
@@ -104596,7 +104592,7 @@ var ts;
                 lexicalEnvironmentFunctionDeclarations ||
                 lexicalEnvironmentStatements) {
                 if (lexicalEnvironmentFunctionDeclarations) {
-                    statements = __spreadArray([], lexicalEnvironmentFunctionDeclarations);
+                    statements = __spreadArray([], lexicalEnvironmentFunctionDeclarations, true);
                 }
                 if (lexicalEnvironmentVariableDeclarations) {
                     var statement = factory.createVariableStatement(
@@ -104611,10 +104607,10 @@ var ts;
                 }
                 if (lexicalEnvironmentStatements) {
                     if (!statements) {
-                        statements = __spreadArray([], lexicalEnvironmentStatements);
+                        statements = __spreadArray([], lexicalEnvironmentStatements, true);
                     }
                     else {
-                        statements = __spreadArray(__spreadArray([], statements), lexicalEnvironmentStatements);
+                        statements = __spreadArray(__spreadArray([], statements, true), lexicalEnvironmentStatements, true);
                     }
                 }
             }
@@ -105427,7 +105423,7 @@ var ts;
         var prependNodes = ts.createPrependNodes(config.projectReferences, getCommandLine, function (f) { return host.readFile(f); });
         var sourceFilesForJsEmit = createSourceFilesFromBundleBuildInfo(buildInfo.bundle, buildInfoDirectory, host);
         var emitHost = {
-            getPrependNodes: ts.memoize(function () { return __spreadArray(__spreadArray([], prependNodes), [ownPrependInput]); }),
+            getPrependNodes: ts.memoize(function () { return __spreadArray(__spreadArray([], prependNodes, true), [ownPrependInput], false); }),
             getCanonicalFileName: host.getCanonicalFileName,
             getCommonSourceDirectory: function () { return ts.getNormalizedAbsolutePath(buildInfo.bundle.commonSourceDirectory, buildInfoDirectory); },
             getCompilerOptions: function () { return config.options; },
@@ -110304,7 +110300,7 @@ var ts;
                 var triggerredInfo = (key === "watchFile" ? "FileWatcher" : "DirectoryWatcher") + ":: Triggered with " + args[0] + " " + (args[1] !== undefined ? args[1] : "") + ":: " + getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo);
                 log(triggerredInfo);
                 var start = ts.timestamp();
-                cb.call.apply(cb, __spreadArray([/*thisArg*/ undefined], args));
+                cb.call.apply(cb, __spreadArray([/*thisArg*/ undefined], args, false));
                 var elapsed = ts.timestamp() - start;
                 log("Elapsed:: " + elapsed + "ms " + triggerredInfo);
             }, flags, options, detailInfo1, detailInfo2); };
@@ -110950,7 +110946,7 @@ var ts;
     }
     ts.isProgramUptoDate = isProgramUptoDate;
     function getConfigFileParsingDiagnostics(configFileParseResult) {
-        return configFileParseResult.options.configFile ? __spreadArray(__spreadArray([], configFileParseResult.options.configFile.parseDiagnostics), configFileParseResult.errors) :
+        return configFileParseResult.options.configFile ? __spreadArray(__spreadArray([], configFileParseResult.options.configFile.parseDiagnostics, true), configFileParseResult.errors, true) :
             configFileParseResult.errors;
     }
     ts.getConfigFileParsingDiagnostics = getConfigFileParsingDiagnostics;
@@ -111271,7 +111267,7 @@ var ts;
                     return programDiagnostics.add(createDiagnosticExplainingFile(diagnostic.file && getSourceFileByPath(diagnostic.file), diagnostic.fileProcessingReason, diagnostic.diagnostic, diagnostic.args || ts.emptyArray));
                 case 0 /* FilePreprocessingReferencedDiagnostic */:
                     var _a = getReferencedFileLocation(getSourceFileByPath, diagnostic.reason), file = _a.file, pos = _a.pos, end = _a.end;
-                    return programDiagnostics.add(ts.createFileDiagnostic.apply(void 0, __spreadArray([file, ts.Debug.checkDefined(pos), ts.Debug.checkDefined(end) - pos, diagnostic.diagnostic], diagnostic.args || ts.emptyArray)));
+                    return programDiagnostics.add(ts.createFileDiagnostic.apply(void 0, __spreadArray([file, ts.Debug.checkDefined(pos), ts.Debug.checkDefined(end) - pos, diagnostic.diagnostic], diagnostic.args || ts.emptyArray, false)));
                 default:
                     ts.Debug.assertNever(diagnostic);
             }
@@ -113225,7 +113221,7 @@ var ts;
             var location = locationReason && getReferencedFileLocation(getSourceFileByPath, locationReason);
             var fileIncludeReasonDetails = fileIncludeReasons && ts.chainDiagnosticMessages(fileIncludeReasons, ts.Diagnostics.The_file_is_in_the_program_because_Colon);
             var redirectInfo = file && ts.explainIfFileIsRedirect(file);
-            var chain = ts.chainDiagnosticMessages.apply(void 0, __spreadArray([redirectInfo ? fileIncludeReasonDetails ? __spreadArray([fileIncludeReasonDetails], redirectInfo) : redirectInfo : fileIncludeReasonDetails, diagnostic], args || ts.emptyArray));
+            var chain = ts.chainDiagnosticMessages.apply(void 0, __spreadArray([redirectInfo ? fileIncludeReasonDetails ? __spreadArray([fileIncludeReasonDetails], redirectInfo, true) : redirectInfo : fileIncludeReasonDetails, diagnostic], args || ts.emptyArray, false));
             return location && isReferenceFileLocation(location) ?
                 ts.createFileDiagnosticFromMessageChain(location.file, location.pos, location.end - location.pos, chain, relatedInfo) :
                 ts.createCompilerDiagnosticFromMessageChain(chain, relatedInfo);
@@ -113685,7 +113681,7 @@ var ts;
         // get any preEmit diagnostics, not just the ones
         if (!options.noEmitOnError)
             return undefined;
-        var diagnostics = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken)), program.getSyntacticDiagnostics(sourceFile, cancellationToken)), program.getGlobalDiagnostics(cancellationToken)), program.getSemanticDiagnostics(sourceFile, cancellationToken));
+        var diagnostics = __spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getOptionsDiagnostics(cancellationToken), true), program.getSyntacticDiagnostics(sourceFile, cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true), program.getSemanticDiagnostics(sourceFile, cancellationToken), true);
         if (diagnostics.length === 0 && ts.getEmitDeclarations(program.getCompilerOptions())) {
             diagnostics = program.getDeclarationDiagnostics(/*sourceFile*/ undefined, cancellationToken);
         }
@@ -113695,7 +113691,7 @@ var ts;
         if (!sourceFile && !ts.outFile(options)) {
             var emitResult = program.emitBuildInfo(writeFile, cancellationToken);
             if (emitResult.diagnostics)
-                diagnostics = __spreadArray(__spreadArray([], diagnostics), emitResult.diagnostics);
+                diagnostics = __spreadArray(__spreadArray([], diagnostics, true), emitResult.diagnostics, true);
             emittedFiles = emitResult.emittedFiles;
         }
         return { diagnostics: diagnostics, sourceMaps: undefined, emittedFiles: emittedFiles, emitSkipped: true };
@@ -116381,7 +116377,7 @@ var ts;
             var referenceRedirect = host.isSourceOfProjectReferenceRedirect(importedFileName) ? host.getProjectReferenceRedirect(importedFileName) : undefined;
             var importedPath = ts.toPath(importedFileName, cwd, getCanonicalFileName);
             var redirects = host.redirectTargetsMap.get(importedPath) || ts.emptyArray;
-            var importedFileNames = __spreadArray(__spreadArray(__spreadArray([], (referenceRedirect ? [referenceRedirect] : ts.emptyArray)), [importedFileName]), redirects);
+            var importedFileNames = __spreadArray(__spreadArray(__spreadArray([], (referenceRedirect ? [referenceRedirect] : ts.emptyArray), true), [importedFileName], false), redirects, true);
             var targets = importedFileNames.map(function (f) { return ts.getNormalizedAbsolutePath(f, cwd); });
             var shouldFilterIgnoredPaths = !ts.every(targets, ts.containsIgnoredPath);
             if (!preferSymlinks) {
@@ -117204,7 +117200,7 @@ var ts;
             for (var _i = 0; _i < arguments.length; _i++) {
                 args[_i] = arguments[_i];
             }
-            var result = originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args));
+            var result = originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args, false));
             if (result) {
                 result.version = computeHash(result.text);
             }
@@ -117417,7 +117413,7 @@ var ts;
             for (var _i = 1; _i < arguments.length; _i++) {
                 args[_i - 1] = arguments[_i];
             }
-            return getVersionedSourceFileByPath.apply(void 0, __spreadArray([fileName, toPath(fileName)], args));
+            return getVersionedSourceFileByPath.apply(void 0, __spreadArray([fileName, toPath(fileName)], args, false));
         };
         compilerHost.getSourceFileByPath = getVersionedSourceFileByPath;
         compilerHost.getNewLine = function () { return newLine; };
@@ -118360,7 +118356,7 @@ var ts;
             for (var _i = 0; _i < arguments.length; _i++) {
                 args[_i] = arguments[_i];
             }
-            return originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args));
+            return originalGetSourceFile.call.apply(originalGetSourceFile, __spreadArray([compilerHost], args, false));
         }), originalReadFile = _a.originalReadFile, originalFileExists = _a.originalFileExists, originalDirectoryExists = _a.originalDirectoryExists, originalCreateDirectory = _a.originalCreateDirectory, originalWriteFile = _a.originalWriteFile, getSourceFileWithCache = _a.getSourceFileWithCache, readFileWithCache = _a.readFileWithCache;
         state.readFileWithCache = readFileWithCache;
         compilerHost.getSourceFile = getSourceFileWithCache;
@@ -118594,7 +118590,7 @@ var ts;
         }
         function getSyntaxDiagnostics(cancellationToken) {
             ts.Debug.assertIsDefined(program);
-            handleDiagnostics(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getConfigFileParsingDiagnostics()), program.getOptionsDiagnostics(cancellationToken)), program.getGlobalDiagnostics(cancellationToken)), program.getSyntacticDiagnostics(/*sourceFile*/ undefined, cancellationToken)), BuildResultFlags.SyntaxErrors, "Syntactic");
+            handleDiagnostics(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], program.getConfigFileParsingDiagnostics(), true), program.getOptionsDiagnostics(cancellationToken), true), program.getGlobalDiagnostics(cancellationToken), true), program.getSyntacticDiagnostics(/*sourceFile*/ undefined, cancellationToken), true), BuildResultFlags.SyntaxErrors, "Syntactic");
         }
         function getSemanticDiagnostics(cancellationToken) {
             handleDiagnostics(ts.Debug.checkDefined(program).getSemanticDiagnostics(/*sourceFile*/ undefined, cancellationToken), BuildResultFlags.TypeErrors, "Semantic");
@@ -118658,7 +118654,7 @@ var ts;
             var emitResult = program.emitBuildInfo(writeFileCallback, cancellationToken);
             if (emitResult.diagnostics.length) {
                 reportErrors(state, emitResult.diagnostics);
-                state.diagnostics.set(projectPath, __spreadArray(__spreadArray([], state.diagnostics.get(projectPath)), emitResult.diagnostics));
+                state.diagnostics.set(projectPath, __spreadArray(__spreadArray([], state.diagnostics.get(projectPath), true), emitResult.diagnostics, true));
                 buildResult = BuildResultFlags.EmitErrors & buildResult;
             }
             if (emitResult.emittedFiles && state.write) {
@@ -119424,7 +119420,7 @@ var ts;
         for (var _i = 2; _i < arguments.length; _i++) {
             args[_i - 2] = arguments[_i];
         }
-        state.host.reportSolutionBuilderStatus(ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args)));
+        state.host.reportSolutionBuilderStatus(ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args, false)));
     }
     function reportWatchStatus(state, message) {
         var _a, _b;
@@ -119432,7 +119428,7 @@ var ts;
         for (var _i = 2; _i < arguments.length; _i++) {
             args[_i - 2] = arguments[_i];
         }
-        (_b = (_a = state.hostWithWatch).onWatchStatusChange) === null || _b === void 0 ? void 0 : _b.call(_a, ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args)), state.host.getNewLine(), state.baseCompilerOptions);
+        (_b = (_a = state.hostWithWatch).onWatchStatusChange) === null || _b === void 0 ? void 0 : _b.call(_a, ts.createCompilerDiagnostic.apply(void 0, __spreadArray([message], args, false)), state.host.getNewLine(), state.baseCompilerOptions);
     }
     function reportErrors(_a, errors) {
         var host = _a.host;