Merge branch 'master' into ignoreStringIndexSignaturesOnly

# Conflicts:
#	tests/baselines/reference/keyofAndIndexedAccess2.errors.txt
#	tests/baselines/reference/keyofAndIndexedAccess2.js
#	tests/baselines/reference/keyofAndIndexedAccess2.symbols
#	tests/baselines/reference/keyofAndIndexedAccess2.types
#	tests/cases/conformance/types/keyof/keyofAndIndexedAccess2.ts
This commit is contained in:
Anders Hejlsberg
2019-04-18 11:31:06 -07:00
44 changed files with 705 additions and 391 deletions
+1 -4
View File
@@ -236,10 +236,7 @@ namespace ts {
}
});
if (oldCompilerOptions &&
(oldCompilerOptions.outDir !== compilerOptions.outDir ||
oldCompilerOptions.declarationDir !== compilerOptions.declarationDir ||
(oldCompilerOptions.outFile || oldCompilerOptions.out) !== (compilerOptions.outFile || compilerOptions.out))) {
if (oldCompilerOptions && compilerOptionsAffectEmit(compilerOptions, oldCompilerOptions)) {
// Add all files to affectedFilesPendingEmit since emit changed
state.affectedFilesPendingEmit = concatenate(state.affectedFilesPendingEmit, newProgram.getSourceFiles().map(f => f.path));
if (state.affectedFilesPendingEmitIndex === undefined) {
+14 -9
View File
@@ -114,6 +114,11 @@ namespace ts {
getIdentifierCount: () => sum(host.getSourceFiles(), "identifierCount"),
getSymbolCount: () => sum(host.getSourceFiles(), "symbolCount") + symbolCount,
getTypeCount: () => typeCount,
getRelationCacheSizes: () => ({
assignable: assignableRelation.size,
identity: identityRelation.size,
subtype: subtypeRelation.size,
}),
isUndefinedSymbol: symbol => symbol === undefinedSymbol,
isArgumentsSymbol: symbol => symbol === argumentsSymbol,
isUnknownSymbol: symbol => symbol === unknownSymbol,
@@ -6709,11 +6714,12 @@ namespace ts {
const links = getSymbolLinks(symbol);
if (!links.lateSymbol && some(symbol.declarations, hasLateBindableName)) {
// force late binding of members/exports. This will set the late-bound symbol
const parent = getMergedSymbol(symbol.parent)!;
if (some(symbol.declarations, hasStaticModifier)) {
getExportsOfSymbol(symbol.parent!);
getExportsOfSymbol(parent);
}
else {
getMembersOfSymbol(symbol.parent!);
getMembersOfSymbol(parent);
}
}
return links.lateSymbol || (links.lateSymbol = symbol);
@@ -12043,7 +12049,7 @@ namespace ts {
}
function isStringIndexSignatureOnlyType(type: Type): boolean {
return type.flags & TypeFlags.Object && getPropertiesOfType(type).length === 0 && getIndexInfoOfType(type, IndexKind.String) && !getIndexInfoOfType(type, IndexKind.Number) ||
return type.flags & TypeFlags.Object && !isGenericMappedType(type) && getPropertiesOfType(type).length === 0 && getIndexInfoOfType(type, IndexKind.String) && !getIndexInfoOfType(type, IndexKind.Number) ||
type.flags & TypeFlags.UnionOrIntersection && every((<UnionOrIntersectionType>type).types, isStringIndexSignatureOnlyType) ||
false;
}
@@ -15016,12 +15022,11 @@ namespace ts {
}
// If no inferences can be made to K's constraint, infer from a union of the property types
// in the source to the template type X.
const valueTypes = compact([
getIndexTypeOfType(source, IndexKind.String),
getIndexTypeOfType(source, IndexKind.Number),
...map(getPropertiesOfType(source), getTypeOfSymbol)
]);
inferFromTypes(getUnionType(valueTypes), getTemplateTypeFromMappedType(target));
const propTypes = map(getPropertiesOfType(source), getTypeOfSymbol);
const stringIndexType = getIndexTypeOfType(source, IndexKind.String);
const numberIndexInfo = getNonEnumNumberIndexInfo(source);
const numberIndexType = numberIndexInfo && numberIndexInfo.type;
inferFromTypes(getUnionType(append(append(propTypes, stringIndexType), numberIndexType)), getTemplateTypeFromMappedType(target));
return true;
}
return false;
+30
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@@ -281,6 +281,7 @@ namespace ts {
name: "declaration",
shortName: "d",
type: "boolean",
affectsEmit: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Generates_corresponding_d_ts_file,
@@ -288,6 +289,7 @@ namespace ts {
{
name: "declarationMap",
type: "boolean",
affectsEmit: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Generates_a_sourcemap_for_each_corresponding_d_ts_file,
@@ -295,12 +297,14 @@ namespace ts {
{
name: "emitDeclarationOnly",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Only_emit_d_ts_declaration_files,
},
{
name: "sourceMap",
type: "boolean",
affectsEmit: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Generates_corresponding_map_file,
@@ -308,6 +312,7 @@ namespace ts {
{
name: "outFile",
type: "string",
affectsEmit: true,
isFilePath: true,
paramType: Diagnostics.FILE,
showInSimplifiedHelpView: true,
@@ -317,6 +322,7 @@ namespace ts {
{
name: "outDir",
type: "string",
affectsEmit: true,
isFilePath: true,
paramType: Diagnostics.DIRECTORY,
showInSimplifiedHelpView: true,
@@ -326,6 +332,7 @@ namespace ts {
{
name: "rootDir",
type: "string",
affectsEmit: true,
isFilePath: true,
paramType: Diagnostics.LOCATION,
category: Diagnostics.Basic_Options,
@@ -334,6 +341,7 @@ namespace ts {
{
name: "composite",
type: "boolean",
affectsEmit: true,
isTSConfigOnly: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Enable_project_compilation,
@@ -341,6 +349,7 @@ namespace ts {
{
name: "tsBuildInfoFile",
type: "string",
affectsEmit: true,
isFilePath: true,
paramType: Diagnostics.FILE,
category: Diagnostics.Basic_Options,
@@ -349,6 +358,7 @@ namespace ts {
{
name: "removeComments",
type: "boolean",
affectsEmit: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Do_not_emit_comments_to_output,
@@ -356,6 +366,7 @@ namespace ts {
{
name: "noEmit",
type: "boolean",
affectsEmit: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Do_not_emit_outputs,
@@ -363,12 +374,14 @@ namespace ts {
{
name: "importHelpers",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Import_emit_helpers_from_tslib
},
{
name: "downlevelIteration",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Provide_full_support_for_iterables_in_for_of_spread_and_destructuring_when_targeting_ES5_or_ES3
},
@@ -580,6 +593,7 @@ namespace ts {
{
name: "sourceRoot",
type: "string",
affectsEmit: true,
paramType: Diagnostics.LOCATION,
category: Diagnostics.Source_Map_Options,
description: Diagnostics.Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations,
@@ -587,6 +601,7 @@ namespace ts {
{
name: "mapRoot",
type: "string",
affectsEmit: true,
paramType: Diagnostics.LOCATION,
category: Diagnostics.Source_Map_Options,
description: Diagnostics.Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations,
@@ -594,12 +609,14 @@ namespace ts {
{
name: "inlineSourceMap",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Source_Map_Options,
description: Diagnostics.Emit_a_single_file_with_source_maps_instead_of_having_a_separate_file
},
{
name: "inlineSources",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Source_Map_Options,
description: Diagnostics.Emit_the_source_alongside_the_sourcemaps_within_a_single_file_requires_inlineSourceMap_or_sourceMap_to_be_set
},
@@ -635,6 +652,7 @@ namespace ts {
{
name: "out",
type: "string",
affectsEmit: true,
isFilePath: false, // This is intentionally broken to support compatability with existing tsconfig files
// for correct behaviour, please use outFile
category: Diagnostics.Advanced_Options,
@@ -644,6 +662,7 @@ namespace ts {
{
name: "reactNamespace",
type: "string",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react_JSX_emit
},
@@ -662,6 +681,7 @@ namespace ts {
{
name: "emitBOM",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files
},
@@ -677,6 +697,7 @@ namespace ts {
crlf: NewLineKind.CarriageReturnLineFeed,
lf: NewLineKind.LineFeed
}),
affectsEmit: true,
paramType: Diagnostics.NEWLINE,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix,
@@ -704,6 +725,7 @@ namespace ts {
{
name: "stripInternal",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_emit_declarations_for_code_that_has_an_internal_annotation,
},
@@ -724,24 +746,28 @@ namespace ts {
{
name: "noEmitHelpers",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_generate_custom_helper_functions_like_extends_in_compiled_output
},
{
name: "noEmitOnError",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_emit_outputs_if_any_errors_were_reported,
},
{
name: "preserveConstEnums",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_erase_const_enum_declarations_in_generated_code
},
{
name: "declarationDir",
type: "string",
affectsEmit: true,
isFilePath: true,
paramType: Diagnostics.DIRECTORY,
category: Diagnostics.Advanced_Options,
@@ -826,6 +852,10 @@ namespace ts {
export const semanticDiagnosticsOptionDeclarations: ReadonlyArray<CommandLineOption> =
optionDeclarations.filter(option => !!option.affectsSemanticDiagnostics);
/* @internal */
export const affectsEmitOptionDeclarations: ReadonlyArray<CommandLineOption> =
optionDeclarations.filter(option => !!option.affectsEmit);
/* @internal */
export const moduleResolutionOptionDeclarations: ReadonlyArray<CommandLineOption> =
optionDeclarations.filter(option => !!option.affectsModuleResolution);
+1
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@@ -927,6 +927,7 @@ namespace ts {
getIdentifierCount: () => getDiagnosticsProducingTypeChecker().getIdentifierCount(),
getSymbolCount: () => getDiagnosticsProducingTypeChecker().getSymbolCount(),
getTypeCount: () => getDiagnosticsProducingTypeChecker().getTypeCount(),
getRelationCacheSizes: () => getDiagnosticsProducingTypeChecker().getRelationCacheSizes(),
getFileProcessingDiagnostics: () => fileProcessingDiagnostics,
getResolvedTypeReferenceDirectives: () => resolvedTypeReferenceDirectives,
isSourceFileFromExternalLibrary,
+3
View File
@@ -2961,6 +2961,7 @@ namespace ts {
/* @internal */ getIdentifierCount(): number;
/* @internal */ getSymbolCount(): number;
/* @internal */ getTypeCount(): number;
/* @internal */ getRelationCacheSizes(): { assignable: number, identity: number, subtype: number };
/* @internal */ getFileProcessingDiagnostics(): DiagnosticCollection;
/* @internal */ getResolvedTypeReferenceDirectives(): Map<ResolvedTypeReferenceDirective | undefined>;
@@ -3246,6 +3247,7 @@ namespace ts {
/* @internal */ getIdentifierCount(): number;
/* @internal */ getSymbolCount(): number;
/* @internal */ getTypeCount(): number;
/* @internal */ getRelationCacheSizes(): { assignable: number, identity: number, subtype: number };
/* @internal */ isArrayType(type: Type): boolean;
/* @internal */ isTupleType(type: Type): boolean;
@@ -4827,6 +4829,7 @@ namespace ts {
affectsModuleResolution?: true; // currently same effect as `affectsSourceFile`
affectsBindDiagnostics?: true; // true if this affects binding (currently same effect as `affectsSourceFile`)
affectsSemanticDiagnostics?: true; // true if option affects semantic diagnostics
affectsEmit?: true; // true if the options affects emit
}
/* @internal */
+5
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@@ -7320,6 +7320,11 @@ namespace ts {
semanticDiagnosticsOptionDeclarations.some(option => !isJsonEqual(getCompilerOptionValue(oldOptions, option), getCompilerOptionValue(newOptions, option)));
}
export function compilerOptionsAffectEmit(newOptions: CompilerOptions, oldOptions: CompilerOptions): boolean {
return oldOptions !== newOptions &&
affectsEmitOptionDeclarations.some(option => !isJsonEqual(getCompilerOptionValue(oldOptions, option), getCompilerOptionValue(newOptions, option)));
}
export function getCompilerOptionValue(options: CompilerOptions, option: CommandLineOption): unknown {
return option.strictFlag ? getStrictOptionValue(options, option.name as StrictOptionName) : options[option.name];
}
-22
View File
@@ -397,19 +397,6 @@ namespace fakes {
const value = super.readFile(path);
if (!value || !ts.isBuildInfoFile(path)) return value;
const buildInfo = ts.getBuildInfo(value);
if (buildInfo.program) {
// Fix lib signatures
for (const path of ts.getOwnKeys(buildInfo.program.fileInfos)) {
if (ts.startsWith(path, "/lib/")) {
const currentValue = buildInfo.program.fileInfos[path];
ts.Debug.assert(currentValue.signature === path);
ts.Debug.assert(currentValue.signature === currentValue.version);
const text = super.readFile(path)!;
const signature = ts.generateDjb2Hash(text);
buildInfo.program.fileInfos[path] = { version: signature, signature };
}
}
}
ts.Debug.assert(buildInfo.version === version);
buildInfo.version = ts.version;
return ts.getBuildInfoText(buildInfo);
@@ -419,15 +406,6 @@ namespace fakes {
if (!ts.isBuildInfoFile(fileName)) return super.writeFile(fileName, content, writeByteOrderMark);
const buildInfo = ts.getBuildInfo(content);
if (buildInfo.program) {
// Fix lib signatures
for (const path of ts.getOwnKeys(buildInfo.program.fileInfos)) {
if (ts.startsWith(path, "/lib/")) {
const currentValue = buildInfo.program.fileInfos[path];
ts.Debug.assert(currentValue.signature === currentValue.version);
buildInfo.program.fileInfos[path] = { version: path, signature: path };
}
}
// reference Map
if (buildInfo.program.referencedMap) {
const referencedMap: ts.MapLike<string[]> = {};
+1
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@@ -92,6 +92,7 @@
"unittests/tsbuild/amdModulesWithOut.ts",
"unittests/tsbuild/emptyFiles.ts",
"unittests/tsbuild/graphOrdering.ts",
"unittests/tsbuild/lateBoundSymbol.ts",
"unittests/tsbuild/missingExtendedFile.ts",
"unittests/tsbuild/outFile.ts",
"unittests/tsbuild/referencesWithRootDirInParent.ts",
+15 -14
View File
@@ -62,31 +62,26 @@ namespace ts {
}
}
const libContent = `${TestFSWithWatch.libFile.content}
interface ReadonlyArray<T> {}
declare const console: { log(msg: any): void; };`;
export function loadProjectFromDisk(root: string, time?: vfs.FileSystemOptions["time"]): vfs.FileSystem {
const resolver = vfs.createResolver(Harness.IO);
const fs = new vfs.FileSystem(/*ignoreCase*/ true, {
files: {
["/lib"]: new vfs.Mount(vpath.resolve(Harness.IO.getWorkspaceRoot(), "built/local"), resolver),
["/src"]: new vfs.Mount(vpath.resolve(Harness.IO.getWorkspaceRoot(), root), resolver)
},
cwd: "/",
meta: { defaultLibLocation: "/lib" },
time
});
fs.mkdirSync("/lib");
fs.writeFileSync("/lib/lib.d.ts", libContent);
fs.makeReadonly();
return fs;
}
export function getLibs() {
return [
"/lib/lib.d.ts",
"/lib/lib.es5.d.ts",
"/lib/lib.dom.d.ts",
"/lib/lib.webworker.importscripts.d.ts",
"/lib/lib.scripthost.d.ts"
];
}
function generateSourceMapBaselineFiles(fs: vfs.FileSystem, mapFileNames: ReadonlyArray<string>) {
for (const mapFile of mapFileNames) {
if (!fs.existsSync(mapFile)) continue;
@@ -285,8 +280,10 @@ Mismatch Actual(path, actual, expected): ${JSON.stringify(arrayFrom(mapDefinedIt
let newFs: vfs.FileSystem;
let actualReadFileMap: Map<number>;
let host: fakes.SolutionBuilderHost;
let beforeBuildTime: number;
let afterBuildTime: number;
before(() => {
assert.equal(fs.statSync(lastProjectOutputJs).mtimeMs, firstBuildTime, "First build timestamp is correct");
beforeBuildTime = fs.statSync(lastProjectOutputJs).mtimeMs;
tick();
newFs = fs.shadow();
tick();
@@ -298,14 +295,18 @@ Mismatch Actual(path, actual, expected): ${JSON.stringify(arrayFrom(mapDefinedIt
expectedBuildInfoFilesForSectionBaselines,
modifyFs: incrementalModifyFs,
}));
assert.equal(newFs.statSync(lastProjectOutputJs).mtimeMs, time(), "Second build timestamp is correct");
afterBuildTime = newFs.statSync(lastProjectOutputJs).mtimeMs;
});
after(() => {
newFs = undefined!;
actualReadFileMap = undefined!;
host = undefined!;
});
if (!baselineOnly) {
it("verify build output times", () => {
assert.equal(beforeBuildTime, firstBuildTime, "First build timestamp is correct");
assert.equal(afterBuildTime, time(), "Second build timestamp is correct");
});
if (!baselineOnly || verifyDiagnostics) {
it(`verify diagnostics`, () => {
host.assertDiagnosticMessages(...(incrementalExpectedDiagnostics || emptyArray));
});
@@ -0,0 +1,47 @@
namespace ts {
describe("unittests:: tsbuild:: lateBoundSymbol:: interface is merged and contains late bound member", () => {
let projFs: vfs.FileSystem;
const { time, tick } = getTime();
before(() => {
projFs = loadProjectFromDisk("tests/projects/lateBoundSymbol", time);
});
after(() => {
projFs = undefined!; // Release the contents
});
verifyTsbuildOutput({
scenario: "interface is merged and contains late bound member",
projFs: () => projFs,
time,
tick,
proj: "lateBoundSymbol",
rootNames: ["/src/tsconfig.json"],
expectedMapFileNames: emptyArray,
lastProjectOutputJs: "/src/src/main.js",
outputFiles: [
"/src/src/hkt.js",
"/src/src/main.js",
"/src/tsconfig.tsbuildinfo",
],
initialBuild: {
modifyFs: noop,
expectedDiagnostics: [
getExpectedDiagnosticForProjectsInBuild("src/tsconfig.json"),
[Diagnostics.Project_0_is_out_of_date_because_output_file_1_does_not_exist, "src/tsconfig.json", "src/src/hkt.js"],
[Diagnostics.Building_project_0, "/src/tsconfig.json"]
]
},
incrementalDtsUnchangedBuild: {
modifyFs: fs => replaceText(fs, "/src/src/main.ts", "const x = 10;", ""),
expectedDiagnostics: [
getExpectedDiagnosticForProjectsInBuild("src/tsconfig.json"),
[Diagnostics.Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2, "src/tsconfig.json", "src/src/hkt.js", "src/src/main.ts"],
[Diagnostics.Building_project_0, "/src/tsconfig.json"],
[Diagnostics.Updating_unchanged_output_timestamps_of_project_0, "/src/tsconfig.json"]
]
},
baselineOnly: true,
verifyDiagnostics: true
});
});
}
+44 -3
View File
@@ -399,14 +399,14 @@ export class cNew {}`);
const builder = createSolutionBuilder(host, ["/src/tests"], { listFiles: true });
builder.buildAllProjects();
assert.deepEqual(host.traces, [
...getLibs(),
"/lib/lib.d.ts",
"/src/core/anotherModule.ts",
"/src/core/index.ts",
"/src/core/some_decl.d.ts",
...getLibs(),
"/lib/lib.d.ts",
...getCoreOutputs(),
"/src/logic/index.ts",
...getLibs(),
"/lib/lib.d.ts",
...getCoreOutputs(),
"/src/logic/index.d.ts",
"/src/tests/index.ts"
@@ -720,6 +720,47 @@ class someClass { }`),
"/src/tests/tsconfig.tsbuildinfo",
]
});
verifyTsbuildOutput({
scenario: "when declaration option changes",
projFs: () => projFs,
time,
tick,
proj: "sample1",
rootNames: ["/src/core"],
expectedMapFileNames: emptyArray,
lastProjectOutputJs: "/src/core/index.js",
initialBuild: {
modifyFs: fs => fs.writeFileSync("/src/core/tsconfig.json", `{
"compilerOptions": {
"incremental": true,
"skipDefaultLibCheck": true
}
}`),
expectedDiagnostics: [
getExpectedDiagnosticForProjectsInBuild("src/core/tsconfig.json"),
[Diagnostics.Project_0_is_out_of_date_because_output_file_1_does_not_exist, "src/core/tsconfig.json", "src/core/anotherModule.js"],
[Diagnostics.Building_project_0, "/src/core/tsconfig.json"],
]
},
incrementalDtsChangedBuild: {
modifyFs: fs => replaceText(fs, "/src/core/tsconfig.json", `"incremental": true,`, `"incremental": true, "declaration": true,`),
expectedDiagnostics: [
getExpectedDiagnosticForProjectsInBuild("src/core/tsconfig.json"),
[Diagnostics.Project_0_is_out_of_date_because_output_file_1_does_not_exist, "src/core/tsconfig.json", "src/core/anotherModule.d.ts"],
[Diagnostics.Building_project_0, "/src/core/tsconfig.json"]
]
},
outputFiles: [
"/src/core/anotherModule.js",
"/src/core/anotherModule.d.ts",
"/src/core/index.js",
"/src/core/index.d.ts",
"/src/core/tsconfig.tsbuildinfo",
],
baselineOnly: true,
verifyDiagnostics: true
});
});
});
}
@@ -7,12 +7,12 @@ namespace ts {
"/src/c.js"
];
const expectedFileTraces = [
...getLibs(),
"/lib/lib.d.ts",
"/src/a.ts",
...getLibs(),
"/lib/lib.d.ts",
"/src/a.d.ts",
"/src/b.ts",
...getLibs(),
"/lib/lib.d.ts",
"/src/a.d.ts",
"/src/b.d.ts",
"/src/refs/a.d.ts",
@@ -63,9 +63,9 @@ export const b = new A();`);
// Error in b build only a
const allExpectedOutputs = ["/src/a.js", "/src/a.d.ts"];
const expectedFileTraces = [
...getLibs(),
"/lib/lib.d.ts",
"/src/a.ts",
...getLibs(),
"/lib/lib.d.ts",
"/src/b.ts"
];
verifyBuild(fs => modifyFsBTsToNonRelativeImport(fs, "node"),
+4
View File
@@ -340,6 +340,10 @@ namespace ts {
const checkTime = performance.getDuration("Check");
const emitTime = performance.getDuration("Emit");
if (compilerOptions.extendedDiagnostics) {
const caches = program.getRelationCacheSizes();
reportCountStatistic("Assignability cache size", caches.assignable);
reportCountStatistic("Identity cache size", caches.identity);
reportCountStatistic("Subtype cache size", caches.subtype);
performance.forEachMeasure((name, duration) => reportTimeStatistic(`${name} time`, duration));
}
else {