Fix the crash when affected file pending emit is not in program is being serialized into buildInfo

src/compiler/builder.ts

@@ -1078,8 +1078,8 @@ function getBuildInfo(state: BuilderProgramState, bundle: BundleBuildInfo | unde
         const seenFiles = new Set<Path>();
         for (const path of arrayFrom(state.affectedFilesPendingEmit.keys()).sort(compareStringsCaseSensitive)) {
             if (tryAddToSet(seenFiles, path)) {
-                const file = state.program!.getSourceFileByPath(path)!;
-                if (!sourceFileMayBeEmitted(file, state.program!)) continue;
+                const file = state.program!.getSourceFileByPath(path);
+                if (!file || !sourceFileMayBeEmitted(file, state.program!)) continue;
                 const fileId = toFileId(path), pendingEmit = state.affectedFilesPendingEmit.get(path)!;
                 (affectedFilesPendingEmit ||= []).push(
                     pendingEmit === fullEmitForOptions ?

src/testRunner/unittests/tsc/incremental.ts

@@ -855,4 +855,25 @@ console.log(a);`,
             },
         ]
     });
+
+    verifyTscWithEdits({
+        scenario: "incremental",
+        subScenario: "file deleted before fixing error with noEmitOnError",
+        fs: () => loadProjectFromFiles({
+            "/src/project/tsconfig.json": JSON.stringify({
+                compilerOptions: {
+                    outDir: "outDir",
+                    noEmitOnError: true,
+                },
+            }),
+            "/src/project/file1.ts": `export const x: 30 = "hello";`,
+            "/src/project/file2.ts": `export class D { }`,
+        }),
+        commandLineArgs: ["--p", "/src/project", "-i"],
+        edits: [{
+            subScenario: "delete file without error",
+            modifyFs: fs => fs.unlinkSync("/src/project/file2.ts"),
+        }],
+        baselinePrograms: true,
+    });
 });

tests/baselines/reference/tsc/incremental/file-deleted-before-fixing-error-with-noEmitOnError.js

@@ -0,0 +1,213 @@
+Input::
+//// [/lib/lib.d.ts]
+/// <reference no-default-lib="true"/>
+interface Boolean {}
+interface Function {}
+interface CallableFunction {}
+interface NewableFunction {}
+interface IArguments {}
+interface Number { toExponential: any; }
+interface Object {}
+interface RegExp {}
+interface String { charAt: any; }
+interface Array<T> { length: number; [n: number]: T; }
+interface ReadonlyArray<T> {}
+declare const console: { log(msg: any): void; };
+
+//// [/src/project/file1.ts]
+export const x: 30 = "hello";
+
+//// [/src/project/file2.ts]
+export class D { }
+
+//// [/src/project/tsconfig.json]
+{"compilerOptions":{"outDir":"outDir","noEmitOnError":true}}
+
+
+
+Output::
+/lib/tsc --p /src/project -i
+src/project/file1.ts:1:14 - error TS2322: Type '"hello"' is not assignable to type '30'.
+
+1 export const x: 30 = "hello";
+               ~
+
+
+Found 1 error in src/project/file1.ts:1
+
+exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
+Program root files: ["/src/project/file1.ts","/src/project/file2.ts"]
+Program options: {"outDir":"/src/project/outDir","noEmitOnError":true,"project":"/src/project","incremental":true,"configFilePath":"/src/project/tsconfig.json"}
+Program structureReused: Not
+Program files::
+/lib/lib.d.ts
+/src/project/file1.ts
+/src/project/file2.ts
+
+Semantic diagnostics in builder refreshed for::
+/lib/lib.d.ts
+/src/project/file1.ts
+/src/project/file2.ts
+
+Shape signatures in builder refreshed for::
+/lib/lib.d.ts (used version)
+/src/project/file1.ts (used version)
+/src/project/file2.ts (used version)
+
+
+//// [/src/project/outDir/tsconfig.tsbuildinfo]
+{"program":{"fileNames":["../../../lib/lib.d.ts","../file1.ts","../file2.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},"-10927263693-export const x: 30 = \"hello\";","-7804761415-export class D { }"],"options":{"noEmitOnError":true,"outDir":"./"},"referencedMap":[],"exportedModulesMap":[],"semanticDiagnosticsPerFile":[1,[2,[{"file":"../file1.ts","start":13,"length":1,"code":2322,"category":1,"messageText":"Type '\"hello\"' is not assignable to type '30'."}]],3],"affectedFilesPendingEmit":[2,3]},"version":"FakeTSVersion"}
+
+//// [/src/project/outDir/tsconfig.tsbuildinfo.readable.baseline.txt]
+{
+  "program": {
+    "fileNames": [
+      "../../../lib/lib.d.ts",
+      "../file1.ts",
+      "../file2.ts"
+    ],
+    "fileInfos": {
+      "../../../lib/lib.d.ts": {
+        "original": {
+          "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
+        },
+        "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; };",
+        "signature": "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
+      },
+      "../file1.ts": {
+        "version": "-10927263693-export const x: 30 = \"hello\";",
+        "signature": "-10927263693-export const x: 30 = \"hello\";"
+      },
+      "../file2.ts": {
+        "version": "-7804761415-export class D { }",
+        "signature": "-7804761415-export class D { }"
+      }
+    },
+    "options": {
+      "noEmitOnError": true,
+      "outDir": "./"
+    },
+    "referencedMap": {},
+    "exportedModulesMap": {},
+    "semanticDiagnosticsPerFile": [
+      "../../../lib/lib.d.ts",
+      [
+        "../file1.ts",
+        [
+          {
+            "file": "../file1.ts",
+            "start": 13,
+            "length": 1,
+            "code": 2322,
+            "category": 1,
+            "messageText": "Type '\"hello\"' is not assignable to type '30'."
+          }
+        ]
+      ],
+      "../file2.ts"
+    ],
+    "affectedFilesPendingEmit": [
+      [
+        "../file1.ts",
+        "Js"
+      ],
+      [
+        "../file2.ts",
+        "Js"
+      ]
+    ]
+  },
+  "version": "FakeTSVersion",
+  "size": 977
+}
+
+
+
+Change:: delete file without error
+Input::
+//// [/src/project/file2.ts] unlink
+
+
+Output::
+/lib/tsc --p /src/project -i
+src/project/file1.ts:1:14 - error TS2322: Type '"hello"' is not assignable to type '30'.
+
+1 export const x: 30 = "hello";
+               ~
+
+
+Found 1 error in src/project/file1.ts:1
+
+exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
+Program root files: ["/src/project/file1.ts"]
+Program options: {"outDir":"/src/project/outDir","noEmitOnError":true,"project":"/src/project","incremental":true,"configFilePath":"/src/project/tsconfig.json"}
+Program structureReused: Not
+Program files::
+/lib/lib.d.ts
+/src/project/file1.ts
+
+Semantic diagnostics in builder refreshed for::
+
+No shapes updated in the builder::
+
+
+//// [/src/project/outDir/tsconfig.tsbuildinfo]
+{"program":{"fileNames":["../../../lib/lib.d.ts","../file1.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},"-10927263693-export const x: 30 = \"hello\";"],"options":{"noEmitOnError":true,"outDir":"./"},"referencedMap":[],"exportedModulesMap":[],"semanticDiagnosticsPerFile":[1,[2,[{"file":"../file1.ts","start":13,"length":1,"code":2322,"category":1,"messageText":"Type '\"hello\"' is not assignable to type '30'."}]]],"affectedFilesPendingEmit":[2]},"version":"FakeTSVersion"}
+
+//// [/src/project/outDir/tsconfig.tsbuildinfo.readable.baseline.txt]
+{
+  "program": {
+    "fileNames": [
+      "../../../lib/lib.d.ts",
+      "../file1.ts"
+    ],
+    "fileInfos": {
+      "../../../lib/lib.d.ts": {
+        "original": {
+          "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
+        },
+        "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; };",
+        "signature": "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
+      },
+      "../file1.ts": {
+        "version": "-10927263693-export const x: 30 = \"hello\";",
+        "signature": "-10927263693-export const x: 30 = \"hello\";"
+      }
+    },
+    "options": {
+      "noEmitOnError": true,
+      "outDir": "./"
+    },
+    "referencedMap": {},
+    "exportedModulesMap": {},
+    "semanticDiagnosticsPerFile": [
+      "../../../lib/lib.d.ts",
+      [
+        "../file1.ts",
+        [
+          {
+            "file": "../file1.ts",
+            "start": 13,
+            "length": 1,
+            "code": 2322,
+            "category": 1,
+            "messageText": "Type '\"hello\"' is not assignable to type '30'."
+          }
+        ]
+      ]
+    ],
+    "affectedFilesPendingEmit": [
+      [
+        "../file1.ts",
+        "Js"
+      ]
+    ]
+  },
+  "version": "FakeTSVersion",
+  "size": 926
+}
+