From 6d54ce8a37595c041df97c32d7f0ccd88570998d Mon Sep 17 00:00:00 2001
From: TypeScript Bot <typescriptbot@microsoft.com>
Date: Wed, 16 Jun 2021 22:33:48 +0000
Subject: [PATCH] Bump version to 4.0.8 and LKG

---
 lib/tsc.js                 | 29 ++++++++++++++++++++---------
 lib/tsserver.js            | 36 +++++++++++++++++++++++++++---------
 lib/tsserverlibrary.js     | 35 ++++++++++++++++++++++++++---------
 lib/typescript.js          | 35 ++++++++++++++++++++++++++---------
 lib/typescriptServices.js  | 35 ++++++++++++++++++++++++++---------
 lib/typingsInstaller.js    | 35 ++++++++++++++++++++++++++---------
 package.json               |  2 +-
 src/compiler/corePublic.ts |  2 +-
 8 files changed, 153 insertions(+), 56 deletions(-)

diff --git a/lib/tsc.js b/lib/tsc.js
index 1a208ecb91e..71968d70d85 100644
--- a/lib/tsc.js
+++ b/lib/tsc.js
@@ -67,7 +67,7 @@ var __generator = (this && this.__generator) || function (thisArg, body) {
 var ts;
 (function (ts) {
     ts.versionMajorMinor = "4.0";
-    ts.version = "4.0.7";
+    ts.version = "4.0.8";
     var NativeCollections;
     (function (NativeCollections) {
         function tryGetNativeMap() {
@@ -3516,8 +3516,8 @@ var ts;
                 },
                 getFileSize: function (path) {
                     try {
-                        var stat = _fs.statSync(path);
-                        if (stat.isFile()) {
+                        var stat = statSync(path);
+                        if (stat === null || stat === void 0 ? void 0 : stat.isFile()) {
                             return stat.size;
                         }
                     }
@@ -3562,6 +3562,9 @@ var ts;
                 }
             };
             return nodeSystem;
+            function statSync(path) {
+                return _fs.statSync(path, { throwIfNoEntry: false });
+            }
             function enableCPUProfiler(path, cb) {
                 if (activeSession) {
                     cb();
@@ -3607,19 +3610,20 @@ var ts;
                 if (activeSession && activeSession !== "stopping") {
                     var s_1 = activeSession;
                     activeSession.post("Profiler.stop", function (err, _a) {
+                        var _b;
                         var profile = _a.profile;
                         if (!err) {
                             try {
-                                if (_fs.statSync(profilePath).isDirectory()) {
+                                if ((_b = statSync(profilePath)) === null || _b === void 0 ? void 0 : _b.isDirectory()) {
                                     profilePath = _path.join(profilePath, (new Date()).toISOString().replace(/:/g, "-") + "+P" + process.pid + ".cpuprofile");
                                 }
                             }
-                            catch (_b) {
+                            catch (_c) {
                             }
                             try {
                                 _fs.mkdirSync(_path.dirname(profilePath), { recursive: true });
                             }
-                            catch (_c) {
+                            catch (_d) {
                             }
                             _fs.writeFileSync(profilePath, JSON.stringify(cleanupPaths(profile)));
                         }
@@ -3808,7 +3812,10 @@ var ts;
                         if (typeof dirent === "string" || dirent.isSymbolicLink()) {
                             var name = ts.combinePaths(path, entry);
                             try {
-                                stat = _fs.statSync(name);
+                                stat = statSync(name);
+                                if (!stat) {
+                                    continue;
+                                }
                             }
                             catch (e) {
                                 continue;
@@ -3839,7 +3846,10 @@ var ts;
                 var originalStackTraceLimit = Error.stackTraceLimit;
                 Error.stackTraceLimit = 0;
                 try {
-                    var stat = _fs.statSync(path);
+                    var stat = statSync(path);
+                    if (!stat) {
+                        return false;
+                    }
                     switch (entryKind) {
                         case 0: return stat.isFile();
                         case 1: return stat.isDirectory();
@@ -3871,8 +3881,9 @@ var ts;
                 }
             }
             function getModifiedTime(path) {
+                var _a;
                 try {
-                    return _fs.statSync(path).mtime;
+                    return (_a = statSync(path)) === null || _a === void 0 ? void 0 : _a.mtime;
                 }
                 catch (e) {
                     return undefined;
diff --git a/lib/tsserver.js b/lib/tsserver.js
index ea7ffedb361..ffcfadd7277 100644
--- a/lib/tsserver.js
+++ b/lib/tsserver.js
@@ -94,7 +94,7 @@ var ts;
     // If changing the text in this section, be sure to test `configurePrerelease` too.
     ts.versionMajorMinor = "4.0";
     /** The version of the TypeScript compiler release */
-    ts.version = "4.0.7";
+    ts.version = "4.0.8";
     /* @internal */
     var Comparison;
     (function (Comparison) {
@@ -5793,8 +5793,8 @@ var ts;
                 },
                 getFileSize: function (path) {
                     try {
-                        var stat = _fs.statSync(path);
-                        if (stat.isFile()) {
+                        var stat = statSync(path);
+                        if (stat === null || stat === void 0 ? void 0 : stat.isFile()) {
                             return stat.size;
                         }
                     }
@@ -5840,6 +5840,15 @@ var ts;
                 }
             };
             return nodeSystem;
+            /**
+             * `throwIfNoEntry` was added so recently that it's not in the node types.
+             * This helper encapsulates the mitigating usage of `any`.
+             * See https://github.com/nodejs/node/pull/33716
+             */
+            function statSync(path) {
+                // throwIfNoEntry will be ignored by older versions of node
+                return _fs.statSync(path, { throwIfNoEntry: false });
+            }
             /**
              * Uses the builtin inspector APIs to capture a CPU profile
              * See https://nodejs.org/api/inspector.html#inspector_example_usage for details
@@ -5894,20 +5903,21 @@ var ts;
                 if (activeSession && activeSession !== "stopping") {
                     var s_1 = activeSession;
                     activeSession.post("Profiler.stop", function (err, _a) {
+                        var _b;
                         var profile = _a.profile;
                         if (!err) {
                             try {
-                                if (_fs.statSync(profilePath).isDirectory()) {
+                                if ((_b = statSync(profilePath)) === null || _b === void 0 ? void 0 : _b.isDirectory()) {
                                     profilePath = _path.join(profilePath, (new Date()).toISOString().replace(/:/g, "-") + "+P" + process.pid + ".cpuprofile");
                                 }
                             }
-                            catch (_b) {
+                            catch (_c) {
                                 // do nothing and ignore fallible fs operation
                             }
                             try {
                                 _fs.mkdirSync(_path.dirname(profilePath), { recursive: true });
                             }
-                            catch (_c) {
+                            catch (_d) {
                                 // do nothing and ignore fallible fs operation
                             }
                             _fs.writeFileSync(profilePath, JSON.stringify(cleanupPaths(profile)));
@@ -6146,7 +6156,10 @@ var ts;
                         if (typeof dirent === "string" || dirent.isSymbolicLink()) {
                             var name = ts.combinePaths(path, entry);
                             try {
-                                stat = _fs.statSync(name);
+                                stat = statSync(name);
+                                if (!stat) {
+                                    continue;
+                                }
                             }
                             catch (e) {
                                 continue;
@@ -6179,7 +6192,10 @@ var ts;
                 var originalStackTraceLimit = Error.stackTraceLimit;
                 Error.stackTraceLimit = 0;
                 try {
-                    var stat = _fs.statSync(path);
+                    var stat = statSync(path);
+                    if (!stat) {
+                        return false;
+                    }
                     switch (entryKind) {
                         case 0 /* File */: return stat.isFile();
                         case 1 /* Directory */: return stat.isDirectory();
@@ -6211,8 +6227,9 @@ var ts;
                 }
             }
             function getModifiedTime(path) {
+                var _a;
                 try {
-                    return _fs.statSync(path).mtime;
+                    return (_a = statSync(path)) === null || _a === void 0 ? void 0 : _a.mtime;
                 }
                 catch (e) {
                     return undefined;
@@ -157350,6 +157367,7 @@ var ts;
             var nextFileToCheck = 0;
             return { getModifiedTime: getModifiedTime, poll: poll, startWatchTimer: startWatchTimer, addFile: addFile, removeFile: removeFile };
             function getModifiedTime(fileName) {
+                // Caller guarantees that `fileName` exists, so there'd be no benefit from throwIfNoEntry
                 return fs.statSync(fileName).mtime;
             }
             function poll(checkedIndex) {
diff --git a/lib/tsserverlibrary.js b/lib/tsserverlibrary.js
index 6304b1b3441..c84cf087d97 100644
--- a/lib/tsserverlibrary.js
+++ b/lib/tsserverlibrary.js
@@ -288,7 +288,7 @@ var ts;
     // If changing the text in this section, be sure to test `configurePrerelease` too.
     ts.versionMajorMinor = "4.0";
     /** The version of the TypeScript compiler release */
-    ts.version = "4.0.7";
+    ts.version = "4.0.8";
     /* @internal */
     var Comparison;
     (function (Comparison) {
@@ -5987,8 +5987,8 @@ var ts;
                 },
                 getFileSize: function (path) {
                     try {
-                        var stat = _fs.statSync(path);
-                        if (stat.isFile()) {
+                        var stat = statSync(path);
+                        if (stat === null || stat === void 0 ? void 0 : stat.isFile()) {
                             return stat.size;
                         }
                     }
@@ -6034,6 +6034,15 @@ var ts;
                 }
             };
             return nodeSystem;
+            /**
+             * `throwIfNoEntry` was added so recently that it's not in the node types.
+             * This helper encapsulates the mitigating usage of `any`.
+             * See https://github.com/nodejs/node/pull/33716
+             */
+            function statSync(path) {
+                // throwIfNoEntry will be ignored by older versions of node
+                return _fs.statSync(path, { throwIfNoEntry: false });
+            }
             /**
              * Uses the builtin inspector APIs to capture a CPU profile
              * See https://nodejs.org/api/inspector.html#inspector_example_usage for details
@@ -6088,20 +6097,21 @@ var ts;
                 if (activeSession && activeSession !== "stopping") {
                     var s_1 = activeSession;
                     activeSession.post("Profiler.stop", function (err, _a) {
+                        var _b;
                         var profile = _a.profile;
                         if (!err) {
                             try {
-                                if (_fs.statSync(profilePath).isDirectory()) {
+                                if ((_b = statSync(profilePath)) === null || _b === void 0 ? void 0 : _b.isDirectory()) {
                                     profilePath = _path.join(profilePath, (new Date()).toISOString().replace(/:/g, "-") + "+P" + process.pid + ".cpuprofile");
                                 }
                             }
-                            catch (_b) {
+                            catch (_c) {
                                 // do nothing and ignore fallible fs operation
                             }
                             try {
                                 _fs.mkdirSync(_path.dirname(profilePath), { recursive: true });
                             }
-                            catch (_c) {
+                            catch (_d) {
                                 // do nothing and ignore fallible fs operation
                             }
                             _fs.writeFileSync(profilePath, JSON.stringify(cleanupPaths(profile)));
@@ -6340,7 +6350,10 @@ var ts;
                         if (typeof dirent === "string" || dirent.isSymbolicLink()) {
                             var name = ts.combinePaths(path, entry);
                             try {
-                                stat = _fs.statSync(name);
+                                stat = statSync(name);
+                                if (!stat) {
+                                    continue;
+                                }
                             }
                             catch (e) {
                                 continue;
@@ -6373,7 +6386,10 @@ var ts;
                 var originalStackTraceLimit = Error.stackTraceLimit;
                 Error.stackTraceLimit = 0;
                 try {
-                    var stat = _fs.statSync(path);
+                    var stat = statSync(path);
+                    if (!stat) {
+                        return false;
+                    }
                     switch (entryKind) {
                         case 0 /* File */: return stat.isFile();
                         case 1 /* Directory */: return stat.isDirectory();
@@ -6405,8 +6421,9 @@ var ts;
                 }
             }
             function getModifiedTime(path) {
+                var _a;
                 try {
-                    return _fs.statSync(path).mtime;
+                    return (_a = statSync(path)) === null || _a === void 0 ? void 0 : _a.mtime;
                 }
                 catch (e) {
                     return undefined;
diff --git a/lib/typescript.js b/lib/typescript.js
index 093cea6ad86..6bdd4352e48 100644
--- a/lib/typescript.js
+++ b/lib/typescript.js
@@ -288,7 +288,7 @@ var ts;
     // If changing the text in this section, be sure to test `configurePrerelease` too.
     ts.versionMajorMinor = "4.0";
     /** The version of the TypeScript compiler release */
-    ts.version = "4.0.7";
+    ts.version = "4.0.8";
     /* @internal */
     var Comparison;
     (function (Comparison) {
@@ -5987,8 +5987,8 @@ var ts;
                 },
                 getFileSize: function (path) {
                     try {
-                        var stat = _fs.statSync(path);
-                        if (stat.isFile()) {
+                        var stat = statSync(path);
+                        if (stat === null || stat === void 0 ? void 0 : stat.isFile()) {
                             return stat.size;
                         }
                     }
@@ -6034,6 +6034,15 @@ var ts;
                 }
             };
             return nodeSystem;
+            /**
+             * `throwIfNoEntry` was added so recently that it's not in the node types.
+             * This helper encapsulates the mitigating usage of `any`.
+             * See https://github.com/nodejs/node/pull/33716
+             */
+            function statSync(path) {
+                // throwIfNoEntry will be ignored by older versions of node
+                return _fs.statSync(path, { throwIfNoEntry: false });
+            }
             /**
              * Uses the builtin inspector APIs to capture a CPU profile
              * See https://nodejs.org/api/inspector.html#inspector_example_usage for details
@@ -6088,20 +6097,21 @@ var ts;
                 if (activeSession && activeSession !== "stopping") {
                     var s_1 = activeSession;
                     activeSession.post("Profiler.stop", function (err, _a) {
+                        var _b;
                         var profile = _a.profile;
                         if (!err) {
                             try {
-                                if (_fs.statSync(profilePath).isDirectory()) {
+                                if ((_b = statSync(profilePath)) === null || _b === void 0 ? void 0 : _b.isDirectory()) {
                                     profilePath = _path.join(profilePath, (new Date()).toISOString().replace(/:/g, "-") + "+P" + process.pid + ".cpuprofile");
                                 }
                             }
-                            catch (_b) {
+                            catch (_c) {
                                 // do nothing and ignore fallible fs operation
                             }
                             try {
                                 _fs.mkdirSync(_path.dirname(profilePath), { recursive: true });
                             }
-                            catch (_c) {
+                            catch (_d) {
                                 // do nothing and ignore fallible fs operation
                             }
                             _fs.writeFileSync(profilePath, JSON.stringify(cleanupPaths(profile)));
@@ -6340,7 +6350,10 @@ var ts;
                         if (typeof dirent === "string" || dirent.isSymbolicLink()) {
                             var name = ts.combinePaths(path, entry);
                             try {
-                                stat = _fs.statSync(name);
+                                stat = statSync(name);
+                                if (!stat) {
+                                    continue;
+                                }
                             }
                             catch (e) {
                                 continue;
@@ -6373,7 +6386,10 @@ var ts;
                 var originalStackTraceLimit = Error.stackTraceLimit;
                 Error.stackTraceLimit = 0;
                 try {
-                    var stat = _fs.statSync(path);
+                    var stat = statSync(path);
+                    if (!stat) {
+                        return false;
+                    }
                     switch (entryKind) {
                         case 0 /* File */: return stat.isFile();
                         case 1 /* Directory */: return stat.isDirectory();
@@ -6405,8 +6421,9 @@ var ts;
                 }
             }
             function getModifiedTime(path) {
+                var _a;
                 try {
-                    return _fs.statSync(path).mtime;
+                    return (_a = statSync(path)) === null || _a === void 0 ? void 0 : _a.mtime;
                 }
                 catch (e) {
                     return undefined;
diff --git a/lib/typescriptServices.js b/lib/typescriptServices.js
index 6cd7b3ab6e9..d09ab296964 100644
--- a/lib/typescriptServices.js
+++ b/lib/typescriptServices.js
@@ -288,7 +288,7 @@ var ts;
     // If changing the text in this section, be sure to test `configurePrerelease` too.
     ts.versionMajorMinor = "4.0";
     /** The version of the TypeScript compiler release */
-    ts.version = "4.0.7";
+    ts.version = "4.0.8";
     /* @internal */
     var Comparison;
     (function (Comparison) {
@@ -5987,8 +5987,8 @@ var ts;
                 },
                 getFileSize: function (path) {
                     try {
-                        var stat = _fs.statSync(path);
-                        if (stat.isFile()) {
+                        var stat = statSync(path);
+                        if (stat === null || stat === void 0 ? void 0 : stat.isFile()) {
                             return stat.size;
                         }
                     }
@@ -6034,6 +6034,15 @@ var ts;
                 }
             };
             return nodeSystem;
+            /**
+             * `throwIfNoEntry` was added so recently that it's not in the node types.
+             * This helper encapsulates the mitigating usage of `any`.
+             * See https://github.com/nodejs/node/pull/33716
+             */
+            function statSync(path) {
+                // throwIfNoEntry will be ignored by older versions of node
+                return _fs.statSync(path, { throwIfNoEntry: false });
+            }
             /**
              * Uses the builtin inspector APIs to capture a CPU profile
              * See https://nodejs.org/api/inspector.html#inspector_example_usage for details
@@ -6088,20 +6097,21 @@ var ts;
                 if (activeSession && activeSession !== "stopping") {
                     var s_1 = activeSession;
                     activeSession.post("Profiler.stop", function (err, _a) {
+                        var _b;
                         var profile = _a.profile;
                         if (!err) {
                             try {
-                                if (_fs.statSync(profilePath).isDirectory()) {
+                                if ((_b = statSync(profilePath)) === null || _b === void 0 ? void 0 : _b.isDirectory()) {
                                     profilePath = _path.join(profilePath, (new Date()).toISOString().replace(/:/g, "-") + "+P" + process.pid + ".cpuprofile");
                                 }
                             }
-                            catch (_b) {
+                            catch (_c) {
                                 // do nothing and ignore fallible fs operation
                             }
                             try {
                                 _fs.mkdirSync(_path.dirname(profilePath), { recursive: true });
                             }
-                            catch (_c) {
+                            catch (_d) {
                                 // do nothing and ignore fallible fs operation
                             }
                             _fs.writeFileSync(profilePath, JSON.stringify(cleanupPaths(profile)));
@@ -6340,7 +6350,10 @@ var ts;
                         if (typeof dirent === "string" || dirent.isSymbolicLink()) {
                             var name = ts.combinePaths(path, entry);
                             try {
-                                stat = _fs.statSync(name);
+                                stat = statSync(name);
+                                if (!stat) {
+                                    continue;
+                                }
                             }
                             catch (e) {
                                 continue;
@@ -6373,7 +6386,10 @@ var ts;
                 var originalStackTraceLimit = Error.stackTraceLimit;
                 Error.stackTraceLimit = 0;
                 try {
-                    var stat = _fs.statSync(path);
+                    var stat = statSync(path);
+                    if (!stat) {
+                        return false;
+                    }
                     switch (entryKind) {
                         case 0 /* File */: return stat.isFile();
                         case 1 /* Directory */: return stat.isDirectory();
@@ -6405,8 +6421,9 @@ var ts;
                 }
             }
             function getModifiedTime(path) {
+                var _a;
                 try {
-                    return _fs.statSync(path).mtime;
+                    return (_a = statSync(path)) === null || _a === void 0 ? void 0 : _a.mtime;
                 }
                 catch (e) {
                     return undefined;
diff --git a/lib/typingsInstaller.js b/lib/typingsInstaller.js
index 242cb2f8ec3..e372c622ae5 100644
--- a/lib/typingsInstaller.js
+++ b/lib/typingsInstaller.js
@@ -83,7 +83,7 @@ var ts;
     // If changing the text in this section, be sure to test `configurePrerelease` too.
     ts.versionMajorMinor = "4.0";
     /** The version of the TypeScript compiler release */
-    ts.version = "4.0.7";
+    ts.version = "4.0.8";
     /* @internal */
     var Comparison;
     (function (Comparison) {
@@ -5782,8 +5782,8 @@ var ts;
                 },
                 getFileSize: function (path) {
                     try {
-                        var stat = _fs.statSync(path);
-                        if (stat.isFile()) {
+                        var stat = statSync(path);
+                        if (stat === null || stat === void 0 ? void 0 : stat.isFile()) {
                             return stat.size;
                         }
                     }
@@ -5829,6 +5829,15 @@ var ts;
                 }
             };
             return nodeSystem;
+            /**
+             * `throwIfNoEntry` was added so recently that it's not in the node types.
+             * This helper encapsulates the mitigating usage of `any`.
+             * See https://github.com/nodejs/node/pull/33716
+             */
+            function statSync(path) {
+                // throwIfNoEntry will be ignored by older versions of node
+                return _fs.statSync(path, { throwIfNoEntry: false });
+            }
             /**
              * Uses the builtin inspector APIs to capture a CPU profile
              * See https://nodejs.org/api/inspector.html#inspector_example_usage for details
@@ -5883,20 +5892,21 @@ var ts;
                 if (activeSession && activeSession !== "stopping") {
                     var s_1 = activeSession;
                     activeSession.post("Profiler.stop", function (err, _a) {
+                        var _b;
                         var profile = _a.profile;
                         if (!err) {
                             try {
-                                if (_fs.statSync(profilePath).isDirectory()) {
+                                if ((_b = statSync(profilePath)) === null || _b === void 0 ? void 0 : _b.isDirectory()) {
                                     profilePath = _path.join(profilePath, (new Date()).toISOString().replace(/:/g, "-") + "+P" + process.pid + ".cpuprofile");
                                 }
                             }
-                            catch (_b) {
+                            catch (_c) {
                                 // do nothing and ignore fallible fs operation
                             }
                             try {
                                 _fs.mkdirSync(_path.dirname(profilePath), { recursive: true });
                             }
-                            catch (_c) {
+                            catch (_d) {
                                 // do nothing and ignore fallible fs operation
                             }
                             _fs.writeFileSync(profilePath, JSON.stringify(cleanupPaths(profile)));
@@ -6135,7 +6145,10 @@ var ts;
                         if (typeof dirent === "string" || dirent.isSymbolicLink()) {
                             var name = ts.combinePaths(path, entry);
                             try {
-                                stat = _fs.statSync(name);
+                                stat = statSync(name);
+                                if (!stat) {
+                                    continue;
+                                }
                             }
                             catch (e) {
                                 continue;
@@ -6168,7 +6181,10 @@ var ts;
                 var originalStackTraceLimit = Error.stackTraceLimit;
                 Error.stackTraceLimit = 0;
                 try {
-                    var stat = _fs.statSync(path);
+                    var stat = statSync(path);
+                    if (!stat) {
+                        return false;
+                    }
                     switch (entryKind) {
                         case 0 /* File */: return stat.isFile();
                         case 1 /* Directory */: return stat.isDirectory();
@@ -6200,8 +6216,9 @@ var ts;
                 }
             }
             function getModifiedTime(path) {
+                var _a;
                 try {
-                    return _fs.statSync(path).mtime;
+                    return (_a = statSync(path)) === null || _a === void 0 ? void 0 : _a.mtime;
                 }
                 catch (e) {
                     return undefined;
diff --git a/package.json b/package.json
index 7181ffc344d..8b8d87cc873 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
     "name": "typescript",
     "author": "Microsoft Corp.",
     "homepage": "https://www.typescriptlang.org/",
-    "version": "4.0.7",
+    "version": "4.0.8",
     "license": "Apache-2.0",
     "description": "TypeScript is a language for application scale JavaScript development",
     "keywords": [
diff --git a/src/compiler/corePublic.ts b/src/compiler/corePublic.ts
index 4e8aab3154b..d120f26c1d0 100644
--- a/src/compiler/corePublic.ts
+++ b/src/compiler/corePublic.ts
@@ -3,7 +3,7 @@ namespace ts {
     // If changing the text in this section, be sure to test `configurePrerelease` too.
     export const versionMajorMinor = "4.0";
     /** The version of the TypeScript compiler release */
-    export const version = "4.0.7" as string;
+    export const version = "4.0.8" as string;
 
     /**
      * Type of objects whose values are all of the same type.