🤖 Pick PR #44394 (Handle strict flag when writing tsb...) into release-4.3

src/compiler/builder.ts

@@ -851,8 +851,14 @@ namespace ts {
         const { optionsNameMap } = getOptionsNameMap();
 
         for (const name of getOwnKeys(options).sort(compareStringsCaseSensitive)) {
-            const optionInfo = optionsNameMap.get(name.toLowerCase());
-            if (optionInfo?.affectsEmit || optionInfo?.affectsSemanticDiagnostics || name === "skipLibCheck" || name === "skipDefaultLibCheck") {
+            const optionKey = name.toLowerCase();
+            const optionInfo = optionsNameMap.get(optionKey);
+            if (optionInfo?.affectsEmit || optionInfo?.affectsSemanticDiagnostics ||
+                // We need to store `strict`, even though it won't be examined directly, so that the
+                // flags it controls (e.g. `strictNullChecks`) will be retrieved correctly from the buildinfo
+                optionKey === "strict" ||
+                // We need to store these to determine whether `lib` files need to be rechecked.
+                optionKey === "skiplibcheck" || optionKey === "skipdefaultlibcheck") {
                 (result ||= {})[name] = convertToReusableCompilerOptionValue(
                     optionInfo,
                     options[name] as CompilerOptionsValue,

src/compiler/commandLineParser.ts

@@ -564,6 +564,8 @@ namespace ts {
         {
             name: "strict",
             type: "boolean",
+            // Though this affects semantic diagnostics, affectsSemanticDiagnostics is not set here
+            // The value of each strictFlag depends on own strictFlag value or this and never accessed directly.
             showInSimplifiedHelpView: true,
             category: Diagnostics.Strict_Type_Checking_Options,
             description: Diagnostics.Enable_all_strict_type_checking_options

src/testRunner/unittests/tsc/incremental.ts

@@ -400,5 +400,23 @@ declare global {
                 },
             ]
         });
+
+
+        verifyTscSerializedIncrementalEdits({
+            scenario: "incremental",
+            subScenario: "when project has strict true",
+            commandLineArgs: ["-noEmit", "-p", `src/project`],
+            fs: () => loadProjectFromFiles({
+                "/src/project/tsconfig.json": JSON.stringify({
+                    compilerOptions: {
+                        incremental: true,
+                        strict: true,
+                    },
+                }),
+                "/src/project/class1.ts": `export class class1 {}`,
+            }),
+            incrementalScenarios: noChangeOnlyRuns,
+            baselinePrograms: true
+        });
     });
 }

tests/baselines/reference/tsbuild/demo/initial-build/in-bad-ref-branch-reports-the-error-about-files-not-in-rootDir-at-the-import-location.js

@@ -214,7 +214,7 @@ exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 
 
 //// [/src/lib/core/tsconfig.tsbuildinfo]
-{"program":{"fileNames":["../../../lib/lib.d.ts","../../animals/animal.ts","../../animals/dog.ts","../../animals/index.ts","../../core/utilities.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-14984181202-export type Size = \"small\" | \"medium\" | \"large\";\r\nexport default interface Animal {\r\n    size: Size;\r\n}\r\n","-10991948013-import Animal from '.';\r\nimport { makeRandomName } from '../core/utilities';\r\n\r\nexport interface Dog extends Animal {\r\n    woof(): void;\r\n    name: string;\r\n}\r\n\r\nexport function createDog(): Dog {\r\n    return ({\r\n        size: \"medium\",\r\n        woof: function(this: Dog) {\r\n            console.log(`${this.name} says \"Woof\"!`);\r\n        },\r\n        name: makeRandomName()\r\n    });\r\n}\r\n\r\n","-5382672599-import Animal from './animal';\r\n\r\nexport default Animal;\r\nimport { createDog, Dog } from './dog';\r\nexport { createDog, Dog };\r\n","-15713992787-import * as A from '../animals';\n\r\nexport function makeRandomName() {\r\n    return \"Bob!?! \";\r\n}\r\n\r\nexport function lastElementOf<T>(arr: T[]): T | undefined {\r\n    if (arr.length === 0) return undefined;\r\n    return arr[arr.length - 1];\r\n}\r\n\r\n"],"options":{"composite":true,"declaration":true,"module":1,"noFallthroughCasesInSwitch":true,"noImplicitReturns":true,"noUnusedLocals":true,"noUnusedParameters":true,"outDir":"./","rootDir":"../../core","target":1},"fileIdsList":[[4,5],[2,3],[4]],"referencedMap":[[3,1],[4,2],[5,3]],"exportedModulesMap":[[3,1],[4,2],[5,3]],"semanticDiagnosticsPerFile":[1,2,3,4,[5,[{"file":"../../core/utilities.ts","start":0,"length":32,"messageText":"'A' is declared but its value is never read.","category":1,"code":6133,"reportsUnnecessary":true}]]],"affectedFilesPendingEmit":[[2,1],[3,1],[4,1],[5,1]]},"version":"FakeTSVersion"}
+{"program":{"fileNames":["../../../lib/lib.d.ts","../../animals/animal.ts","../../animals/dog.ts","../../animals/index.ts","../../core/utilities.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-14984181202-export type Size = \"small\" | \"medium\" | \"large\";\r\nexport default interface Animal {\r\n    size: Size;\r\n}\r\n","-10991948013-import Animal from '.';\r\nimport { makeRandomName } from '../core/utilities';\r\n\r\nexport interface Dog extends Animal {\r\n    woof(): void;\r\n    name: string;\r\n}\r\n\r\nexport function createDog(): Dog {\r\n    return ({\r\n        size: \"medium\",\r\n        woof: function(this: Dog) {\r\n            console.log(`${this.name} says \"Woof\"!`);\r\n        },\r\n        name: makeRandomName()\r\n    });\r\n}\r\n\r\n","-5382672599-import Animal from './animal';\r\n\r\nexport default Animal;\r\nimport { createDog, Dog } from './dog';\r\nexport { createDog, Dog };\r\n","-15713992787-import * as A from '../animals';\n\r\nexport function makeRandomName() {\r\n    return \"Bob!?! \";\r\n}\r\n\r\nexport function lastElementOf<T>(arr: T[]): T | undefined {\r\n    if (arr.length === 0) return undefined;\r\n    return arr[arr.length - 1];\r\n}\r\n\r\n"],"options":{"composite":true,"declaration":true,"module":1,"noFallthroughCasesInSwitch":true,"noImplicitReturns":true,"noUnusedLocals":true,"noUnusedParameters":true,"outDir":"./","rootDir":"../../core","strict":true,"target":1},"fileIdsList":[[4,5],[2,3],[4]],"referencedMap":[[3,1],[4,2],[5,3]],"exportedModulesMap":[[3,1],[4,2],[5,3]],"semanticDiagnosticsPerFile":[1,2,3,4,[5,[{"file":"../../core/utilities.ts","start":0,"length":32,"messageText":"'A' is declared but its value is never read.","category":1,"code":6133,"reportsUnnecessary":true}]]],"affectedFilesPendingEmit":[[2,1],[3,1],[4,1],[5,1]]},"version":"FakeTSVersion"}
 
 //// [/src/lib/core/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -272,6 +272,7 @@ exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
       "noUnusedParameters": true,
       "outDir": "./",
       "rootDir": "../../core",
+      "strict": true,
       "target": 1
     },
     "referencedMap": {
@@ -340,6 +341,6 @@ exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
     ]
   },
   "version": "FakeTSVersion",
-  "size": 2273
+  "size": 2287
 }
 

tests/baselines/reference/tsbuild/demo/initial-build/in-master-branch-with-everything-setup-correctly-and-reports-no-error.js

@@ -220,7 +220,7 @@ Object.defineProperty(exports, "createDog", { enumerable: true, get: function ()
 
 
 //// [/src/lib/animals/tsconfig.tsbuildinfo]
-{"program":{"fileNames":["../../../lib/lib.d.ts","../../animals/animal.ts","../../animals/index.ts","../core/utilities.d.ts","../../animals/dog.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-14984181202-export type Size = \"small\" | \"medium\" | \"large\";\r\nexport default interface Animal {\r\n    size: Size;\r\n}\r\n","-5382672599-import Animal from './animal';\r\n\r\nexport default Animal;\r\nimport { createDog, Dog } from './dog';\r\nexport { createDog, Dog };\r\n","-8177343116-export declare function makeRandomName(): string;\r\nexport declare function lastElementOf<T>(arr: T[]): T | undefined;\r\n","-10991948013-import Animal from '.';\r\nimport { makeRandomName } from '../core/utilities';\r\n\r\nexport interface Dog extends Animal {\r\n    woof(): void;\r\n    name: string;\r\n}\r\n\r\nexport function createDog(): Dog {\r\n    return ({\r\n        size: \"medium\",\r\n        woof: function(this: Dog) {\r\n            console.log(`${this.name} says \"Woof\"!`);\r\n        },\r\n        name: makeRandomName()\r\n    });\r\n}\r\n\r\n"],"options":{"composite":true,"declaration":true,"module":1,"noFallthroughCasesInSwitch":true,"noImplicitReturns":true,"noUnusedLocals":true,"noUnusedParameters":true,"outDir":"./","rootDir":"../../animals","target":1},"fileIdsList":[[3,4],[2,5]],"referencedMap":[[5,1],[3,2]],"exportedModulesMap":[[5,1],[3,2]],"semanticDiagnosticsPerFile":[1,2,5,3,4]},"version":"FakeTSVersion"}
+{"program":{"fileNames":["../../../lib/lib.d.ts","../../animals/animal.ts","../../animals/index.ts","../core/utilities.d.ts","../../animals/dog.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-14984181202-export type Size = \"small\" | \"medium\" | \"large\";\r\nexport default interface Animal {\r\n    size: Size;\r\n}\r\n","-5382672599-import Animal from './animal';\r\n\r\nexport default Animal;\r\nimport { createDog, Dog } from './dog';\r\nexport { createDog, Dog };\r\n","-8177343116-export declare function makeRandomName(): string;\r\nexport declare function lastElementOf<T>(arr: T[]): T | undefined;\r\n","-10991948013-import Animal from '.';\r\nimport { makeRandomName } from '../core/utilities';\r\n\r\nexport interface Dog extends Animal {\r\n    woof(): void;\r\n    name: string;\r\n}\r\n\r\nexport function createDog(): Dog {\r\n    return ({\r\n        size: \"medium\",\r\n        woof: function(this: Dog) {\r\n            console.log(`${this.name} says \"Woof\"!`);\r\n        },\r\n        name: makeRandomName()\r\n    });\r\n}\r\n\r\n"],"options":{"composite":true,"declaration":true,"module":1,"noFallthroughCasesInSwitch":true,"noImplicitReturns":true,"noUnusedLocals":true,"noUnusedParameters":true,"outDir":"./","rootDir":"../../animals","strict":true,"target":1},"fileIdsList":[[3,4],[2,5]],"referencedMap":[[5,1],[3,2]],"exportedModulesMap":[[5,1],[3,2]],"semanticDiagnosticsPerFile":[1,2,5,3,4]},"version":"FakeTSVersion"}
 
 //// [/src/lib/animals/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -275,6 +275,7 @@ Object.defineProperty(exports, "createDog", { enumerable: true, get: function ()
       "noUnusedParameters": true,
       "outDir": "./",
       "rootDir": "../../animals",
+      "strict": true,
       "target": 1
     },
     "referencedMap": {
@@ -306,11 +307,11 @@ Object.defineProperty(exports, "createDog", { enumerable: true, get: function ()
     ]
   },
   "version": "FakeTSVersion",
-  "size": 1889
+  "size": 1903
 }
 
 //// [/src/lib/core/tsconfig.tsbuildinfo]
-{"program":{"fileNames":["../../../lib/lib.d.ts","../../core/utilities.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"25274411612-\r\nexport function makeRandomName() {\r\n    return \"Bob!?! \";\r\n}\r\n\r\nexport function lastElementOf<T>(arr: T[]): T | undefined {\r\n    if (arr.length === 0) return undefined;\r\n    return arr[arr.length - 1];\r\n}\r\n\r\n"],"options":{"composite":true,"declaration":true,"module":1,"noFallthroughCasesInSwitch":true,"noImplicitReturns":true,"noUnusedLocals":true,"noUnusedParameters":true,"outDir":"./","rootDir":"../../core","target":1},"referencedMap":[],"exportedModulesMap":[],"semanticDiagnosticsPerFile":[1,2]},"version":"FakeTSVersion"}
+{"program":{"fileNames":["../../../lib/lib.d.ts","../../core/utilities.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"25274411612-\r\nexport function makeRandomName() {\r\n    return \"Bob!?! \";\r\n}\r\n\r\nexport function lastElementOf<T>(arr: T[]): T | undefined {\r\n    if (arr.length === 0) return undefined;\r\n    return arr[arr.length - 1];\r\n}\r\n\r\n"],"options":{"composite":true,"declaration":true,"module":1,"noFallthroughCasesInSwitch":true,"noImplicitReturns":true,"noUnusedLocals":true,"noUnusedParameters":true,"outDir":"./","rootDir":"../../core","strict":true,"target":1},"referencedMap":[],"exportedModulesMap":[],"semanticDiagnosticsPerFile":[1,2]},"version":"FakeTSVersion"}
 
 //// [/src/lib/core/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -340,6 +341,7 @@ Object.defineProperty(exports, "createDog", { enumerable: true, get: function ()
       "noUnusedParameters": true,
       "outDir": "./",
       "rootDir": "../../core",
+      "strict": true,
       "target": 1
     },
     "referencedMap": {},
@@ -350,7 +352,7 @@ Object.defineProperty(exports, "createDog", { enumerable: true, get: function ()
     ]
   },
   "version": "FakeTSVersion",
-  "size": 1135
+  "size": 1149
 }
 
 //// [/src/lib/core/utilities.d.ts]
@@ -375,7 +377,7 @@ exports.lastElementOf = lastElementOf;
 
 
 //// [/src/lib/zoo/tsconfig.tsbuildinfo]
-{"program":{"fileNames":["../../../lib/lib.d.ts","../animals/animal.d.ts","../animals/dog.d.ts","../animals/index.d.ts","../../zoo/zoo.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"13427676350-export declare type Size = \"small\" | \"medium\" | \"large\";\r\nexport default interface Animal {\r\n    size: Size;\r\n}\r\n","10854678623-import Animal from '.';\r\nexport interface Dog extends Animal {\r\n    woof(): void;\r\n    name: string;\r\n}\r\nexport declare function createDog(): Dog;\r\n","4477582546-import Animal from './animal';\r\nexport default Animal;\r\nimport { createDog, Dog } from './dog';\r\nexport { createDog, Dog };\r\n","8797123924-import { Dog, createDog } from '../animals/index';\r\n\r\nexport function createZoo(): Array<Dog> {\r\n    return [\r\n        createDog()\r\n    ];\r\n}\r\n\r\n"],"options":{"composite":true,"declaration":true,"module":1,"noFallthroughCasesInSwitch":true,"noImplicitReturns":true,"noUnusedLocals":true,"noUnusedParameters":true,"outDir":"./","rootDir":"../../zoo","target":1},"fileIdsList":[[4],[2,3]],"referencedMap":[[3,1],[4,2],[5,1]],"exportedModulesMap":[[3,1],[4,2],[5,1]],"semanticDiagnosticsPerFile":[1,2,3,4,5]},"version":"FakeTSVersion"}
+{"program":{"fileNames":["../../../lib/lib.d.ts","../animals/animal.d.ts","../animals/dog.d.ts","../animals/index.d.ts","../../zoo/zoo.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"13427676350-export declare type Size = \"small\" | \"medium\" | \"large\";\r\nexport default interface Animal {\r\n    size: Size;\r\n}\r\n","10854678623-import Animal from '.';\r\nexport interface Dog extends Animal {\r\n    woof(): void;\r\n    name: string;\r\n}\r\nexport declare function createDog(): Dog;\r\n","4477582546-import Animal from './animal';\r\nexport default Animal;\r\nimport { createDog, Dog } from './dog';\r\nexport { createDog, Dog };\r\n","8797123924-import { Dog, createDog } from '../animals/index';\r\n\r\nexport function createZoo(): Array<Dog> {\r\n    return [\r\n        createDog()\r\n    ];\r\n}\r\n\r\n"],"options":{"composite":true,"declaration":true,"module":1,"noFallthroughCasesInSwitch":true,"noImplicitReturns":true,"noUnusedLocals":true,"noUnusedParameters":true,"outDir":"./","rootDir":"../../zoo","strict":true,"target":1},"fileIdsList":[[4],[2,3]],"referencedMap":[[3,1],[4,2],[5,1]],"exportedModulesMap":[[3,1],[4,2],[5,1]],"semanticDiagnosticsPerFile":[1,2,3,4,5]},"version":"FakeTSVersion"}
 
 //// [/src/lib/zoo/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -429,6 +431,7 @@ exports.lastElementOf = lastElementOf;
       "noUnusedParameters": true,
       "outDir": "./",
       "rootDir": "../../zoo",
+      "strict": true,
       "target": 1
     },
     "referencedMap": {
@@ -464,7 +467,7 @@ exports.lastElementOf = lastElementOf;
     ]
   },
   "version": "FakeTSVersion",
-  "size": 1656
+  "size": 1670
 }
 
 //// [/src/lib/zoo/zoo.d.ts]