Structure is reused should be on new program instead of old program (#41005)

src/compiler/program.ts

@@ -824,9 +824,9 @@ namespace ts {
         const shouldCreateNewSourceFile = shouldProgramCreateNewSourceFiles(oldProgram, options);
         // We set `structuralIsReused` to `undefined` because `tryReuseStructureFromOldProgram` calls `tryReuseStructureFromOldProgram` which checks
         // `structuralIsReused`, which would be a TDZ violation if it was not set in advance to `undefined`.
-        let structuralIsReused: StructureIsReused | undefined;
-        structuralIsReused = tryReuseStructureFromOldProgram(); // eslint-disable-line prefer-const
-        if (structuralIsReused !== StructureIsReused.Completely) {
+        let structureIsReused: StructureIsReused;
+        structureIsReused = tryReuseStructureFromOldProgram(); // eslint-disable-line prefer-const
+        if (structureIsReused !== StructureIsReused.Completely) {
             processingDefaultLibFiles = [];
             processingOtherFiles = [];
 
@@ -979,6 +979,7 @@ namespace ts {
             getSymlinkCache,
             realpath: host.realpath?.bind(host),
             useCaseSensitiveFileNames: () => host.useCaseSensitiveFileNames(),
+            structureIsReused,
         };
 
         onProgramCreateComplete();
@@ -1107,7 +1108,7 @@ namespace ts {
         }
 
         function resolveModuleNamesReusingOldState(moduleNames: string[], file: SourceFile): readonly ResolvedModuleFull[] {
-            if (structuralIsReused === StructureIsReused.Not && !file.ambientModuleNames.length) {
+            if (structureIsReused === StructureIsReused.Not && !file.ambientModuleNames.length) {
                 // If the old program state does not permit reusing resolutions and `file` does not contain locally defined ambient modules,
                 // the best we can do is fallback to the default logic.
                 return resolveModuleNamesWorker(moduleNames, file, /*reusedNames*/ undefined);
@@ -1278,22 +1279,22 @@ namespace ts {
             // if any of these properties has changed - structure cannot be reused
             const oldOptions = oldProgram.getCompilerOptions();
             if (changesAffectModuleResolution(oldOptions, options)) {
-                return oldProgram.structureIsReused = StructureIsReused.Not;
+                return StructureIsReused.Not;
             }
 
             // there is an old program, check if we can reuse its structure
             const oldRootNames = oldProgram.getRootFileNames();
             if (!arrayIsEqualTo(oldRootNames, rootNames)) {
-                return oldProgram.structureIsReused = StructureIsReused.Not;
+                return StructureIsReused.Not;
             }
 
             if (!arrayIsEqualTo(options.types, oldOptions.types)) {
-                return oldProgram.structureIsReused = StructureIsReused.Not;
+                return StructureIsReused.Not;
             }
 
             // Check if any referenced project tsconfig files are different
             if (!canReuseProjectReferences()) {
-                return oldProgram.structureIsReused = StructureIsReused.Not;
+                return StructureIsReused.Not;
             }
             if (projectReferences) {
                 resolvedProjectReferences = projectReferences.map(parseProjectReferenceConfigFile);
@@ -1302,13 +1303,13 @@ namespace ts {
             // check if program source files has changed in the way that can affect structure of the program
             const newSourceFiles: SourceFile[] = [];
             const modifiedSourceFiles: { oldFile: SourceFile, newFile: SourceFile }[] = [];
-            oldProgram.structureIsReused = StructureIsReused.Completely;
+            structureIsReused = StructureIsReused.Completely;
 
             // If the missing file paths are now present, it can change the progam structure,
             // and hence cant reuse the structure.
             // This is same as how we dont reuse the structure if one of the file from old program is now missing
             if (oldProgram.getMissingFilePaths().some(missingFilePath => host.fileExists(missingFilePath))) {
-                return oldProgram.structureIsReused = StructureIsReused.Not;
+                return StructureIsReused.Not;
             }
 
             const oldSourceFiles = oldProgram.getSourceFiles();
@@ -1321,7 +1322,7 @@ namespace ts {
                     : host.getSourceFile(oldSourceFile.fileName, options.target!, /*onError*/ undefined, shouldCreateNewSourceFile); // TODO: GH#18217
 
                 if (!newSourceFile) {
-                    return oldProgram.structureIsReused = StructureIsReused.Not;
+                    return StructureIsReused.Not;
                 }
 
                 Debug.assert(!newSourceFile.redirectInfo, "Host should not return a redirect source file from `getSourceFile`");
@@ -1332,7 +1333,7 @@ namespace ts {
                     // This lets us know if the unredirected file has changed. If it has we should break the redirect.
                     if (newSourceFile !== oldSourceFile.redirectInfo.unredirected) {
                         // Underlying file has changed. Might not redirect anymore. Must rebuild program.
-                        return oldProgram.structureIsReused = StructureIsReused.Not;
+                        return StructureIsReused.Not;
                     }
                     fileChanged = false;
                     newSourceFile = oldSourceFile; // Use the redirect.
@@ -1340,7 +1341,7 @@ namespace ts {
                 else if (oldProgram.redirectTargetsMap.has(oldSourceFile.path)) {
                     // If a redirected-to source file changes, the redirect may be broken.
                     if (newSourceFile !== oldSourceFile) {
-                        return oldProgram.structureIsReused = StructureIsReused.Not;
+                        return StructureIsReused.Not;
                     }
                     fileChanged = false;
                 }
@@ -1361,7 +1362,7 @@ namespace ts {
                     const prevKind = seenPackageNames.get(packageName);
                     const newKind = fileChanged ? SeenPackageName.Modified : SeenPackageName.Exists;
                     if ((prevKind !== undefined && newKind === SeenPackageName.Modified) || prevKind === SeenPackageName.Modified) {
-                        return oldProgram.structureIsReused = StructureIsReused.Not;
+                        return StructureIsReused.Not;
                     }
                     seenPackageNames.set(packageName, newKind);
                 }
@@ -1371,39 +1372,39 @@ namespace ts {
 
                     if (!arrayIsEqualTo(oldSourceFile.libReferenceDirectives, newSourceFile.libReferenceDirectives, fileReferenceIsEqualTo)) {
                         // 'lib' references has changed. Matches behavior in changesAffectModuleResolution
-                        return oldProgram.structureIsReused = StructureIsReused.Not;
+                        return StructureIsReused.Not;
                     }
 
                     if (oldSourceFile.hasNoDefaultLib !== newSourceFile.hasNoDefaultLib) {
                         // value of no-default-lib has changed
                         // this will affect if default library is injected into the list of files
-                        oldProgram.structureIsReused = StructureIsReused.SafeModules;
+                        structureIsReused = StructureIsReused.SafeModules;
                     }
 
                     // check tripleslash references
                     if (!arrayIsEqualTo(oldSourceFile.referencedFiles, newSourceFile.referencedFiles, fileReferenceIsEqualTo)) {
                         // tripleslash references has changed
-                        oldProgram.structureIsReused = StructureIsReused.SafeModules;
+                        structureIsReused = StructureIsReused.SafeModules;
                     }
 
                     // check imports and module augmentations
                     collectExternalModuleReferences(newSourceFile);
                     if (!arrayIsEqualTo(oldSourceFile.imports, newSourceFile.imports, moduleNameIsEqualTo)) {
                         // imports has changed
-                        oldProgram.structureIsReused = StructureIsReused.SafeModules;
+                        structureIsReused = StructureIsReused.SafeModules;
                     }
                     if (!arrayIsEqualTo(oldSourceFile.moduleAugmentations, newSourceFile.moduleAugmentations, moduleNameIsEqualTo)) {
                         // moduleAugmentations has changed
-                        oldProgram.structureIsReused = StructureIsReused.SafeModules;
+                        structureIsReused = StructureIsReused.SafeModules;
                     }
                     if ((oldSourceFile.flags & NodeFlags.PermanentlySetIncrementalFlags) !== (newSourceFile.flags & NodeFlags.PermanentlySetIncrementalFlags)) {
                         // dynamicImport has changed
-                        oldProgram.structureIsReused = StructureIsReused.SafeModules;
+                        structureIsReused = StructureIsReused.SafeModules;
                     }
 
                     if (!arrayIsEqualTo(oldSourceFile.typeReferenceDirectives, newSourceFile.typeReferenceDirectives, fileReferenceIsEqualTo)) {
                         // 'types' references has changed
-                        oldProgram.structureIsReused = StructureIsReused.SafeModules;
+                        structureIsReused = StructureIsReused.SafeModules;
                     }
 
                     // tentatively approve the file
@@ -1411,7 +1412,7 @@ namespace ts {
                 }
                 else if (hasInvalidatedResolution(oldSourceFile.path)) {
                     // 'module/types' references could have changed
-                    oldProgram.structureIsReused = StructureIsReused.SafeModules;
+                    structureIsReused = StructureIsReused.SafeModules;
 
                     // add file to the modified list so that we will resolve it later
                     modifiedSourceFiles.push({ oldFile: oldSourceFile, newFile: newSourceFile });
@@ -1421,8 +1422,8 @@ namespace ts {
                 newSourceFiles.push(newSourceFile);
             }
 
-            if (oldProgram.structureIsReused !== StructureIsReused.Completely) {
-                return oldProgram.structureIsReused;
+            if (structureIsReused !== StructureIsReused.Completely) {
+                return structureIsReused;
             }
 
             const modifiedFiles = modifiedSourceFiles.map(f => f.oldFile);
@@ -1440,7 +1441,7 @@ namespace ts {
                 // ensure that module resolution results are still correct
                 const resolutionsChanged = hasChangesInResolutions(moduleNames, resolutions, oldSourceFile.resolvedModules, moduleResolutionIsEqualTo);
                 if (resolutionsChanged) {
-                    oldProgram.structureIsReused = StructureIsReused.SafeModules;
+                    structureIsReused = StructureIsReused.SafeModules;
                     newSourceFile.resolvedModules = zipToMap(moduleNames, resolutions);
                 }
                 else {
@@ -1452,7 +1453,7 @@ namespace ts {
                 // ensure that types resolutions are still correct
                 const typeReferenceEesolutionsChanged = hasChangesInResolutions(typesReferenceDirectives, typeReferenceResolutions, oldSourceFile.resolvedTypeReferenceDirectiveNames, typeDirectiveIsEqualTo);
                 if (typeReferenceEesolutionsChanged) {
-                    oldProgram.structureIsReused = StructureIsReused.SafeModules;
+                    structureIsReused = StructureIsReused.SafeModules;
                     newSourceFile.resolvedTypeReferenceDirectiveNames = zipToMap(typesReferenceDirectives, typeReferenceResolutions);
                 }
                 else {
@@ -1460,12 +1461,12 @@ namespace ts {
                 }
             }
 
-            if (oldProgram.structureIsReused !== StructureIsReused.Completely) {
-                return oldProgram.structureIsReused;
+            if (structureIsReused !== StructureIsReused.Completely) {
+                return structureIsReused;
             }
 
             if (host.hasChangedAutomaticTypeDirectiveNames?.()) {
-                return oldProgram.structureIsReused = StructureIsReused.SafeModules;
+                return StructureIsReused.SafeModules;
             }
 
             missingFilePaths = oldProgram.getMissingFilePaths();
@@ -1503,7 +1504,7 @@ namespace ts {
             sourceFileToPackageName = oldProgram.sourceFileToPackageName;
             redirectTargetsMap = oldProgram.redirectTargetsMap;
 
-            return oldProgram.structureIsReused = StructureIsReused.Completely;
+            return StructureIsReused.Completely;
         }
 
         function getEmitHost(writeFileCallback?: WriteFileCallback): EmitHost {

src/compiler/types.ts

@@ -3779,7 +3779,8 @@ namespace ts {
         isSourceFileDefaultLibrary(file: SourceFile): boolean;
 
         // For testing purposes only.
-        /* @internal */ structureIsReused?: StructureIsReused;
+        // This is set on created program to let us know how the program was created using old program
+        /* @internal */ readonly structureIsReused: StructureIsReused;
 
         /* @internal */ getSourceFileFromReference(referencingFile: SourceFile | UnparsedSource, ref: FileReference): SourceFile | undefined;
         /* @internal */ getLibFileFromReference(ref: FileReference): SourceFile | undefined;

src/server/project.ts

@@ -1086,7 +1086,7 @@ namespace ts.server {
             // bump up the version if
             // - oldProgram is not set - this is a first time updateGraph is called
             // - newProgram is different from the old program and structure of the old program was not reused.
-            const hasNewProgram = this.program && (!oldProgram || (this.program !== oldProgram && !(oldProgram.structureIsReused! & StructureIsReused.Completely)));
+            const hasNewProgram = this.program && (!oldProgram || (this.program !== oldProgram && !(this.program.structureIsReused & StructureIsReused.Completely)));
             if (hasNewProgram) {
                 if (oldProgram) {
                     for (const f of oldProgram.getSourceFiles()) {
@@ -1153,7 +1153,7 @@ namespace ts.server {
             }
 
             if (!this.importSuggestionsCache.isEmpty()) {
-                if (this.hasAddedorRemovedFiles || oldProgram && !oldProgram.structureIsReused) {
+                if (this.hasAddedorRemovedFiles || oldProgram && !this.program.structureIsReused) {
                     this.importSuggestionsCache.clear();
                 }
                 else if (this.dirtyFilesForSuggestions && oldProgram && this.program) {
@@ -1194,7 +1194,7 @@ namespace ts.server {
                 this.print(/*writeProjectFileNames*/ true);
             }
             else if (this.program !== oldProgram) {
-                this.writeLog(`Different program with same set of files:: oldProgram.structureIsReused:: ${oldProgram && oldProgram.structureIsReused}`);
+                this.writeLog(`Different program with same set of files:: structureIsReused:: ${this.program.structureIsReused}`);
             }
             return hasNewProgram;
         }

src/testRunner/unittests/moduleResolution.ts

@@ -1387,8 +1387,8 @@ import b = require("./moduleB");
             const diagnostics1 = program1.getFileProcessingDiagnostics().getDiagnostics();
             assert.equal(diagnostics1.length, 1, "expected one diagnostic");
 
-            createProgram(names, {}, compilerHost, program1);
-            assert.isTrue(program1.structureIsReused === StructureIsReused.Completely);
+            const program2 = createProgram(names, {}, compilerHost, program1);
+            assert.isTrue(program2.structureIsReused === StructureIsReused.Completely);
             const diagnostics2 = program1.getFileProcessingDiagnostics().getDiagnostics();
             assert.equal(diagnostics2.length, 1, "expected one diagnostic");
             assert.equal(diagnostics1[0].messageText, diagnostics2[0].messageText, "expected one diagnostic");

src/testRunner/unittests/reuseProgramStructure.ts

@@ -231,7 +231,7 @@ namespace ts {
             const program2 = updateProgram(program1, ["a.ts"], { target }, files => {
                 files[0].text = files[0].text.updateProgram("var x = 100");
             });
-            assert.equal(program1.structureIsReused, StructureIsReused.Completely);
+            assert.equal(program2.structureIsReused, StructureIsReused.Completely);
             const program1Diagnostics = program1.getSemanticDiagnostics(program1.getSourceFile("a.ts"));
             const program2Diagnostics = program2.getSemanticDiagnostics(program1.getSourceFile("a.ts"));
             assert.equal(program1Diagnostics.length, program2Diagnostics.length);
@@ -242,7 +242,7 @@ namespace ts {
             const program2 = updateProgram(program1, ["a.ts"], { target }, files => {
                 files[0].text = files[0].text.updateProgram("var x = 100");
             });
-            assert.equal(program1.structureIsReused, StructureIsReused.Completely);
+            assert.equal(program2.structureIsReused, StructureIsReused.Completely);
             const program1Diagnostics = program1.getSemanticDiagnostics(program1.getSourceFile("a.ts"));
             const program2Diagnostics = program2.getSemanticDiagnostics(program1.getSourceFile("a.ts"));
             assert.equal(program1Diagnostics.length, program2Diagnostics.length);
@@ -250,63 +250,63 @@ namespace ts {
 
         it("fails if change affects tripleslash references", () => {
             const program1 = newProgram(files, ["a.ts"], { target });
-            updateProgram(program1, ["a.ts"], { target }, files => {
+            const program2 = updateProgram(program1, ["a.ts"], { target }, files => {
                 const newReferences = `/// <reference path='b.ts'/>
                 /// <reference path='c.ts'/>
                 `;
                 files[0].text = files[0].text.updateReferences(newReferences);
             });
-            assert.equal(program1.structureIsReused, StructureIsReused.SafeModules);
+            assert.equal(program2.structureIsReused, StructureIsReused.SafeModules);
         });
 
         it("fails if change affects type references", () => {
             const program1 = newProgram(files, ["a.ts"], { types: ["a"] });
-            updateProgram(program1, ["a.ts"], { types: ["b"] }, noop);
-            assert.equal(program1.structureIsReused, StructureIsReused.Not);
+            const program2 = updateProgram(program1, ["a.ts"], { types: ["b"] }, noop);
+            assert.equal(program2.structureIsReused, StructureIsReused.Not);
         });
 
         it("succeeds if change doesn't affect type references", () => {
             const program1 = newProgram(files, ["a.ts"], { types: ["a"] });
-            updateProgram(program1, ["a.ts"], { types: ["a"] }, noop);
-            assert.equal(program1.structureIsReused, StructureIsReused.Completely);
+            const program2 = updateProgram(program1, ["a.ts"], { types: ["a"] }, noop);
+            assert.equal(program2.structureIsReused, StructureIsReused.Completely);
         });
 
         it("fails if change affects imports", () => {
             const program1 = newProgram(files, ["a.ts"], { target });
-            updateProgram(program1, ["a.ts"], { target }, files => {
+            const program2 = updateProgram(program1, ["a.ts"], { target }, files => {
                 files[2].text = files[2].text.updateImportsAndExports("import x from 'b'");
             });
-            assert.equal(program1.structureIsReused, StructureIsReused.SafeModules);
+            assert.equal(program2.structureIsReused, StructureIsReused.SafeModules);
         });
 
         it("fails if change affects type directives", () => {
             const program1 = newProgram(files, ["a.ts"], { target });
-            updateProgram(program1, ["a.ts"], { target }, files => {
+            const program2 = updateProgram(program1, ["a.ts"], { target }, files => {
                 const newReferences = `
 /// <reference path='b.ts'/>
 /// <reference path='non-existing-file.ts'/>
 /// <reference types="typerefs1" />`;
                 files[0].text = files[0].text.updateReferences(newReferences);
             });
-            assert.equal(program1.structureIsReused, StructureIsReused.SafeModules);
+            assert.equal(program2.structureIsReused, StructureIsReused.SafeModules);
         });
 
         it("fails if module kind changes", () => {
             const program1 = newProgram(files, ["a.ts"], { target, module: ModuleKind.CommonJS });
-            updateProgram(program1, ["a.ts"], { target, module: ModuleKind.AMD }, noop);
-            assert.equal(program1.structureIsReused, StructureIsReused.Not);
+            const program2 = updateProgram(program1, ["a.ts"], { target, module: ModuleKind.AMD }, noop);
+            assert.equal(program2.structureIsReused, StructureIsReused.Not);
         });
 
         it("succeeds if rootdir changes", () => {
             const program1 = newProgram(files, ["a.ts"], { target, module: ModuleKind.CommonJS, rootDir: "/a/b" });
-            updateProgram(program1, ["a.ts"], { target, module: ModuleKind.CommonJS, rootDir: "/a/c" }, noop);
-            assert.equal(program1.structureIsReused, StructureIsReused.Completely);
+            const program2 = updateProgram(program1, ["a.ts"], { target, module: ModuleKind.CommonJS, rootDir: "/a/c" }, noop);
+            assert.equal(program2.structureIsReused, StructureIsReused.Completely);
         });
 
         it("fails if config path changes", () => {
             const program1 = newProgram(files, ["a.ts"], { target, module: ModuleKind.CommonJS, configFilePath: "/a/b/tsconfig.json" });
-            updateProgram(program1, ["a.ts"], { target, module: ModuleKind.CommonJS, configFilePath: "/a/c/tsconfig.json" }, noop);
-            assert.equal(program1.structureIsReused, StructureIsReused.Not);
+            const program2 = updateProgram(program1, ["a.ts"], { target, module: ModuleKind.CommonJS, configFilePath: "/a/c/tsconfig.json" }, noop);
+            assert.equal(program2.structureIsReused, StructureIsReused.Not);
         });
 
         it("succeeds if missing files remain missing", () => {
@@ -318,7 +318,7 @@ namespace ts {
             const program2 = updateProgram(program1, ["a.ts"], options, noop);
             assert.deepEqual(program1.getMissingFilePaths(), program2.getMissingFilePaths());
 
-            assert.equal(StructureIsReused.Completely, program1.structureIsReused);
+            assert.equal(program2.structureIsReused, StructureIsReused.Completely,);
         });
 
         it("fails if missing file is created", () => {
@@ -331,7 +331,7 @@ namespace ts {
             const program2 = updateProgram(program1, ["a.ts"], options, noop, newTexts);
             assert.lengthOf(program2.getMissingFilePaths(), 0);
 
-            assert.equal(StructureIsReused.Not, program1.structureIsReused);
+            assert.equal(program2.structureIsReused, StructureIsReused.Not);
         });
 
         it("resolution cache follows imports", () => {
@@ -350,7 +350,7 @@ namespace ts {
             const program2 = updateProgram(program1, ["a.ts"], options, files => {
                 files[0].text = files[0].text.updateProgram("var x = 2");
             });
-            assert.equal(program1.structureIsReused, StructureIsReused.Completely);
+            assert.equal(program2.structureIsReused, StructureIsReused.Completely);
 
             // content of resolution cache should not change
             checkResolvedModulesCache(program1, "a.ts", new Map(getEntries({ b: createResolvedModule("b.ts") })));
@@ -360,7 +360,7 @@ namespace ts {
             const program3 = updateProgram(program2, ["a.ts"], options, files => {
                 files[0].text = files[0].text.updateImportsAndExports("");
             });
-            assert.equal(program2.structureIsReused, StructureIsReused.SafeModules);
+            assert.equal(program3.structureIsReused, StructureIsReused.SafeModules);
             checkResolvedModulesCache(program3, "a.ts", /*expectedContent*/ undefined);
 
             const program4 = updateProgram(program3, ["a.ts"], options, files => {
@@ -369,7 +369,7 @@ namespace ts {
                 `;
                 files[0].text = files[0].text.updateImportsAndExports(newImports);
             });
-            assert.equal(program3.structureIsReused, StructureIsReused.SafeModules);
+            assert.equal(program4.structureIsReused, StructureIsReused.SafeModules);
             checkResolvedModulesCache(program4, "a.ts", new Map(getEntries({ b: createResolvedModule("b.ts"), c: undefined })));
         });
 
@@ -424,7 +424,7 @@ namespace ts {
             const program2 = updateProgram(program1, ["/a.ts"], options, files => {
                 files[0].text = files[0].text.updateProgram("var x = 2");
             });
-            assert.equal(program1.structureIsReused, StructureIsReused.Completely);
+            assert.equal(program2.structureIsReused, StructureIsReused.Completely);
 
             // content of resolution cache should not change
             checkResolvedTypeDirectivesCache(program1, "/a.ts", new Map(getEntries({ typedefs: { resolvedFileName: "/types/typedefs/index.d.ts", primary: true } })));
@@ -435,16 +435,16 @@ namespace ts {
                 files[0].text = files[0].text.updateReferences("");
             });
 
-            assert.equal(program2.structureIsReused, StructureIsReused.SafeModules);
+            assert.equal(program3.structureIsReused, StructureIsReused.SafeModules);
             checkResolvedTypeDirectivesCache(program3, "/a.ts", /*expectedContent*/ undefined);
 
-            updateProgram(program3, ["/a.ts"], options, files => {
+            const program4 = updateProgram(program3, ["/a.ts"], options, files => {
                 const newReferences = `/// <reference types="typedefs"/>
                 /// <reference types="typedefs2"/>
                 `;
                 files[0].text = files[0].text.updateReferences(newReferences);
             });
-            assert.equal(program3.structureIsReused, StructureIsReused.SafeModules);
+            assert.equal(program4.structureIsReused, StructureIsReused.SafeModules);
             checkResolvedTypeDirectivesCache(program1, "/a.ts", new Map(getEntries({ typedefs: { resolvedFileName: "/types/typedefs/index.d.ts", primary: true } })));
         });
 
@@ -847,7 +847,7 @@ namespace ts {
                     const program2 = updateRedirectProgram(program1, files => {
                         updateProgramText(files, root, "const x = 1;");
                     }, useGetSourceFileByPath);
-                    assert.equal(program1.structureIsReused, StructureIsReused.Completely);
+                    assert.equal(program2.structureIsReused, StructureIsReused.Completely);
                     assert.lengthOf(program2.getSemanticDiagnostics(), 0);
                 });
 
@@ -859,7 +859,7 @@ namespace ts {
                         updateProgramText(files, axIndex, "export default class X { private x: number; private y: number; }");
                         updateProgramText(files, axPackage, JSON.stringify('{ name: "x", version: "1.2.4" }'));
                     }, useGetSourceFileByPath);
-                    assert.equal(program1.structureIsReused, StructureIsReused.Not);
+                    assert.equal(program2.structureIsReused, StructureIsReused.Not);
                     assert.lengthOf(program2.getSemanticDiagnostics(), 1);
                 });
 
@@ -870,7 +870,7 @@ namespace ts {
                         updateProgramText(files, bxIndex, "export default class X { private x: number; private y: number; }");
                         updateProgramText(files, bxPackage, JSON.stringify({ name: "x", version: "1.2.4" }));
                     }, useGetSourceFileByPath);
-                    assert.equal(program1.structureIsReused, StructureIsReused.Not);
+                    assert.equal(program2.structureIsReused, StructureIsReused.Not);
                     assert.lengthOf(program2.getSemanticDiagnostics(), 1);
                 });
 
@@ -881,7 +881,7 @@ namespace ts {
                         updateProgramText(files, bxIndex, "export default class X { private x: number; }");
                         updateProgramText(files, bxPackage, JSON.stringify({ name: "x", version: "1.2.3" }));
                     }, useGetSourceFileByPath);
-                    assert.equal(program1.structureIsReused, StructureIsReused.Not);
+                    assert.equal(program2.structureIsReused, StructureIsReused.Not);
                     assert.deepEqual(program2.getSemanticDiagnostics(), []);
                 });
             }

src/testRunner/unittests/tscWatch/helpers.ts

@@ -441,6 +441,7 @@ namespace ts.tscWatch {
         const options = program.getCompilerOptions();
         baseline.push(`Program root files: ${JSON.stringify(program.getRootFileNames())}`);
         baseline.push(`Program options: ${JSON.stringify(options)}`);
+        baseline.push(`Program structureReused: ${(<any>ts).StructureIsReused[program.structureIsReused]}`);
         baseline.push("Program files::");
         for (const file of program.getSourceFiles()) {
             baseline.push(file.fileName);

tests/baselines/reference/tsbuild/moduleResolution/resolves-specifier-in-output-declaration-file-from-referenced-project-correctly-with-preserveSymlinks.js

@@ -90,6 +90,7 @@ File '/user/username/projects/myproject/packages/pkg2/const.ts' exist - use it a
 
 Program root files: ["/user/username/projects/myproject/packages/pkg2/const.ts","/user/username/projects/myproject/packages/pkg2/index.ts"]
 Program options: {"composite":true,"outDir":"/user/username/projects/myproject/packages/pkg2/build","baseUrl":"/user/username/projects/myproject/packages/pkg2","preserveSymlinks":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/packages/pkg2/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/packages/pkg2/const.ts
@@ -102,6 +103,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/myproject/packages/pkg1/index.ts"]
 Program options: {"outDir":"/user/username/projects/myproject/packages/pkg1/build","preserveSymlinks":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/packages/pkg1/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/packages/pkg2/build/const.d.ts

tests/baselines/reference/tsbuild/moduleResolution/resolves-specifier-in-output-declaration-file-from-referenced-project-correctly.js

@@ -91,6 +91,7 @@ File '/user/username/projects/myproject/packages/pkg2/const.ts' exist - use it a
 
 Program root files: ["/user/username/projects/myproject/packages/pkg2/const.ts","/user/username/projects/myproject/packages/pkg2/index.ts"]
 Program options: {"composite":true,"outDir":"/user/username/projects/myproject/packages/pkg2/build","baseUrl":"/user/username/projects/myproject/packages/pkg2","traceResolution":true,"configFilePath":"/user/username/projects/myproject/packages/pkg2/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/packages/pkg2/const.ts
@@ -103,6 +104,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/myproject/packages/pkg1/index.ts"]
 Program options: {"outDir":"/user/username/projects/myproject/packages/pkg1/build","traceResolution":true,"configFilePath":"/user/username/projects/myproject/packages/pkg1/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/packages/pkg2/build/const.d.ts

tests/baselines/reference/tsbuild/noEmitOnError/initial-build/semantic-errors-with-incremental.js

@@ -51,6 +51,7 @@ Found 1 error.
 exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -156,6 +157,7 @@ Found 1 error.
 exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -180,6 +182,7 @@ Output::
 exitCode:: ExitStatus.Success
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts

tests/baselines/reference/tsbuild/noEmitOnError/initial-build/semantic-errors.js

@@ -51,6 +51,7 @@ Found 1 error.
 exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -83,6 +84,7 @@ Found 1 error.
 exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -111,6 +113,7 @@ Output::
 exitCode:: ExitStatus.Success
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts

tests/baselines/reference/tsbuild/noEmitOnError/initial-build/syntax-errors-with-incremental.js

@@ -58,6 +58,7 @@ Found 1 error.
 exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -91,6 +92,7 @@ Found 1 error.
 exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -117,6 +119,7 @@ Output::
 exitCode:: ExitStatus.Success
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts

tests/baselines/reference/tsbuild/noEmitOnError/initial-build/syntax-errors.js

@@ -58,6 +58,7 @@ Found 1 error.
 exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -91,6 +92,7 @@ Found 1 error.
 exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -117,6 +119,7 @@ Output::
 exitCode:: ExitStatus.Success
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts

tests/baselines/reference/tsbuild/watchMode/configFileErrors/reports-syntax-errors-in-config-file.js

@@ -46,6 +46,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/a.ts
@@ -99,6 +100,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts"]
 Program options: {"composite":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/a.ts
@@ -143,6 +145,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts"]
 Program options: {"composite":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/a.ts
@@ -185,6 +188,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts"]
 Program options: {"composite":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/a.ts
@@ -224,6 +228,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts"]
 Program options: {"composite":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/a.ts

tests/baselines/reference/tsbuild/watchMode/demo/updates-with-bad-reference.js

@@ -207,6 +207,7 @@ Output::
 
 Program root files: ["/user/username/projects/demo/core/utilities.ts"]
 Program options: {"declaration":true,"target":1,"module":1,"strict":true,"noUnusedLocals":true,"noUnusedParameters":true,"noImplicitReturns":true,"noFallthroughCasesInSwitch":true,"composite":true,"outDir":"/user/username/projects/demo/lib/core","rootDir":"/user/username/projects/demo/core","watch":true,"configFilePath":"/user/username/projects/demo/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/demo/animals/animal.ts
@@ -431,6 +432,7 @@ Output::
 
 Program root files: ["/user/username/projects/demo/core/utilities.ts"]
 Program options: {"declaration":true,"target":1,"module":1,"strict":true,"noUnusedLocals":true,"noUnusedParameters":true,"noImplicitReturns":true,"noFallthroughCasesInSwitch":true,"composite":true,"outDir":"/user/username/projects/demo/lib/core","rootDir":"/user/username/projects/demo/core","watch":true,"configFilePath":"/user/username/projects/demo/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/demo/animals/animal.ts

tests/baselines/reference/tsbuild/watchMode/demo/updates-with-circular-reference.js

@@ -235,6 +235,7 @@ Output::
 
 Program root files: ["/user/username/projects/demo/core/utilities.ts"]
 Program options: {"declaration":true,"target":1,"module":1,"strict":true,"noUnusedLocals":true,"noUnusedParameters":true,"noImplicitReturns":true,"noFallthroughCasesInSwitch":true,"composite":true,"outDir":"/user/username/projects/demo/lib/core","rootDir":"/user/username/projects/demo/core","watch":true,"configFilePath":"/user/username/projects/demo/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/demo/core/utilities.ts
@@ -245,6 +246,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/demo/animals/animal.ts","/user/username/projects/demo/animals/dog.ts","/user/username/projects/demo/animals/index.ts"]
 Program options: {"declaration":true,"target":1,"module":1,"strict":true,"noUnusedLocals":true,"noUnusedParameters":true,"noImplicitReturns":true,"noFallthroughCasesInSwitch":true,"composite":true,"outDir":"/user/username/projects/demo/lib/animals","rootDir":"/user/username/projects/demo/animals","watch":true,"configFilePath":"/user/username/projects/demo/animals/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/demo/animals/animal.ts
@@ -261,6 +263,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/demo/zoo/zoo.ts"]
 Program options: {"declaration":true,"target":1,"module":1,"strict":true,"noUnusedLocals":true,"noUnusedParameters":true,"noImplicitReturns":true,"noFallthroughCasesInSwitch":true,"composite":true,"outDir":"/user/username/projects/demo/lib/zoo","rootDir":"/user/username/projects/demo/zoo","watch":true,"configFilePath":"/user/username/projects/demo/zoo/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/demo/lib/animals/animal.d.ts

tests/baselines/reference/tsbuild/watchMode/noEmitOnError/does-not-emit-any-files-on-error-with-incremental.js

@@ -67,6 +67,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -123,6 +124,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -174,6 +176,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -299,6 +302,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -417,6 +421,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -468,6 +473,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -573,6 +579,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts

tests/baselines/reference/tsbuild/watchMode/noEmitOnError/does-not-emit-any-files-on-error.js

@@ -67,6 +67,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -123,6 +124,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -174,6 +176,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -251,6 +254,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -303,6 +307,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -354,6 +359,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -411,6 +417,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/creates-solution-in-watch-mode.js

@@ -113,6 +113,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -125,6 +126,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -139,6 +141,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/incremental-updates-in-verbose-mode.js

@@ -130,6 +130,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -142,6 +143,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -156,6 +158,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -463,6 +466,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -607,6 +611,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -618,6 +623,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/reportErrors/declarationEmitErrors/introduceError/when-file-with-no-error-changes.js

@@ -36,6 +36,7 @@ Output::
 
 Program root files: ["/user/username/projects/solution/app/fileWithError.ts","/user/username/projects/solution/app/fileWithoutError.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/solution/app/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/solution/app/fileWithError.ts
@@ -161,6 +162,7 @@ Output::
 
 Program root files: ["/user/username/projects/solution/app/fileWithError.ts","/user/username/projects/solution/app/fileWithoutError.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/solution/app/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/solution/app/fileWithError.ts
@@ -208,6 +210,7 @@ Output::
 
 Program root files: ["/user/username/projects/solution/app/fileWithError.ts","/user/username/projects/solution/app/fileWithoutError.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/solution/app/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/solution/app/fileWithError.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/reportErrors/declarationEmitErrors/introduceError/when-fixing-errors-only-changed-file-is-emitted.js

@@ -36,6 +36,7 @@ Output::
 
 Program root files: ["/user/username/projects/solution/app/fileWithError.ts","/user/username/projects/solution/app/fileWithoutError.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/solution/app/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/solution/app/fileWithError.ts
@@ -161,6 +162,7 @@ Output::
 
 Program root files: ["/user/username/projects/solution/app/fileWithError.ts","/user/username/projects/solution/app/fileWithoutError.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/solution/app/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/solution/app/fileWithError.ts
@@ -206,6 +208,7 @@ Output::
 
 Program root files: ["/user/username/projects/solution/app/fileWithError.ts","/user/username/projects/solution/app/fileWithoutError.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/solution/app/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/solution/app/fileWithError.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/reportErrors/declarationEmitErrors/when-file-with-no-error-changes.js

@@ -41,6 +41,7 @@ Output::
 
 Program root files: ["/user/username/projects/solution/app/fileWithError.ts","/user/username/projects/solution/app/fileWithoutError.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/solution/app/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/solution/app/fileWithError.ts
@@ -90,6 +91,7 @@ Output::
 
 Program root files: ["/user/username/projects/solution/app/fileWithError.ts","/user/username/projects/solution/app/fileWithoutError.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/solution/app/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/solution/app/fileWithError.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/reportErrors/declarationEmitErrors/when-fixing-error-files-all-files-are-emitted.js

@@ -41,6 +41,7 @@ Output::
 
 Program root files: ["/user/username/projects/solution/app/fileWithError.ts","/user/username/projects/solution/app/fileWithoutError.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/solution/app/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/solution/app/fileWithError.ts
@@ -88,6 +89,7 @@ Output::
 
 Program root files: ["/user/username/projects/solution/app/fileWithError.ts","/user/username/projects/solution/app/fileWithoutError.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/solution/app/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/solution/app/fileWithError.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/reportErrors/when-preserveWatchOutput-is-not-used.js

@@ -113,6 +113,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -125,6 +126,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -139,6 +141,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -443,6 +446,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -583,6 +587,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/reportErrors/when-preserveWatchOutput-is-passed-on-command-line.js

@@ -112,6 +112,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"preserveWatchOutput":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -124,6 +125,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"preserveWatchOutput":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -138,6 +140,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"preserveWatchOutput":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -444,6 +447,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"preserveWatchOutput":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -584,6 +588,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"preserveWatchOutput":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/should-not-trigger-recompilation-because-of-program-emit-with-outDir-specified.js

@@ -44,6 +44,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"outDir":"/user/username/projects/sample1/core/outDir","watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -182,6 +183,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/file3.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"outDir":"/user/username/projects/sample1/core/outDir","watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/should-not-trigger-recompilation-because-of-program-emit.js

@@ -51,6 +51,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -197,6 +198,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/file3.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/watches-config-files-that-are-not-present.js

@@ -81,6 +81,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -214,6 +215,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -341,6 +343,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/when-referenced-project-change-introduces-error-in-the-down-stream-project-and-then-fixes-it.js

@@ -48,6 +48,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/Library/library.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/sample1/Library/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/Library/library.ts
@@ -58,6 +59,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/App/app.ts"]
 Program options: {"watch":true,"configFilePath":"/user/username/projects/sample1/App/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/Library/library.d.ts
@@ -184,6 +186,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/Library/library.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/sample1/Library/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/Library/library.ts
@@ -193,6 +196,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/App/app.ts"]
 Program options: {"watch":true,"configFilePath":"/user/username/projects/sample1/App/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/Library/library.d.ts
@@ -301,6 +305,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/Library/library.ts"]
 Program options: {"composite":true,"watch":true,"configFilePath":"/user/username/projects/sample1/Library/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/Library/library.ts
@@ -310,6 +315,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/App/app.ts"]
 Program options: {"watch":true,"configFilePath":"/user/username/projects/sample1/App/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/Library/library.d.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/when-referenced-using-prepend-builds-referencing-project-even-for-non-local-change.js

@@ -36,6 +36,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"outFile":"/user/username/projects/sample1/core/index.js","bundledPackageName":"core","watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.ts
@@ -44,6 +45,7 @@ No cached semantic diagnostics in the builder::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"outFile":"/user/username/projects/sample1/logic/index.js","bundledPackageName":"logic","watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -236,6 +238,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"outFile":"/user/username/projects/sample1/core/index.js","bundledPackageName":"core","watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.ts
@@ -331,6 +334,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"outFile":"/user/username/projects/sample1/logic/index.js","bundledPackageName":"logic","watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -474,6 +478,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"outFile":"/user/username/projects/sample1/core/index.js","bundledPackageName":"core","watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/with-circular-project-reference/builds-when-new-file-is-added,-and-its-subsequent-updates.js

@@ -87,6 +87,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -99,6 +100,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -113,6 +115,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -395,6 +398,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts","/user/username/projects/sample1/core/newfile.ts"]
 Program options: {"composite":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -499,6 +503,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -551,6 +556,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -608,6 +614,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts","/user/username/projects/sample1/core/newfile.ts"]
 Program options: {"composite":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -720,6 +727,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -772,6 +780,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/with-circular-project-reference/change-builds-changes-and-reports-found-errors-message.js

@@ -87,6 +87,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -99,6 +100,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -113,6 +115,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -399,6 +402,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -506,6 +510,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -612,6 +617,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -737,6 +743,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -836,6 +843,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -942,6 +950,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -1069,6 +1078,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -1184,6 +1194,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -1290,6 +1301,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/with-circular-project-reference/non-local-change-does-not-start-build-of-referencing-projects.js

@@ -87,6 +87,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -99,6 +100,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -113,6 +115,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -399,6 +402,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/with-simple-project-reference-graph/builds-when-new-file-is-added,-and-its-subsequent-updates.js

@@ -113,6 +113,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -125,6 +126,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -139,6 +141,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -429,6 +432,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts","/user/username/projects/sample1/core/newfile.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -540,6 +544,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -592,6 +597,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -649,6 +655,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts","/user/username/projects/sample1/core/newfile.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -768,6 +775,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -820,6 +828,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/with-simple-project-reference-graph/change-builds-changes-and-reports-found-errors-message.js

@@ -113,6 +113,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -125,6 +126,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -139,6 +141,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -433,6 +436,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -546,6 +550,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -652,6 +657,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -777,6 +783,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -882,6 +889,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -988,6 +996,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -1115,6 +1124,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -1236,6 +1246,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -1342,6 +1353,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/with-simple-project-reference-graph/non-local-change-does-not-start-build-of-referencing-projects.js

@@ -113,6 +113,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts
@@ -125,6 +126,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/logic/index.ts"]
 Program options: {"composite":true,"declaration":true,"sourceMap":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/logic/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -139,6 +141,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/sample1/tests/index.ts"]
 Program options: {"composite":true,"declaration":true,"forceConsistentCasingInFileNames":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/tests/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/index.d.ts
@@ -433,6 +436,7 @@ Output::
 
 Program root files: ["/user/username/projects/sample1/core/anotherModule.ts","/user/username/projects/sample1/core/index.ts"]
 Program options: {"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"watch":true,"configFilePath":"/user/username/projects/sample1/core/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/sample1/core/anotherModule.ts

tests/baselines/reference/tsbuild/watchMode/programUpdates/works-when-noUnusedParameters-changes-to-false.js

@@ -35,6 +35,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/index.ts"]
 Program options: {"noUnusedParameters":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/index.ts
@@ -75,6 +76,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/index.ts"]
 Program options: {"noUnusedParameters":false,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/index.ts

tests/baselines/reference/tsbuild/watchMode/reexport/Reports-errors-correctly.js

@@ -88,6 +88,7 @@ Output::
 
 Program root files: ["/user/username/projects/reexport/src/pure/index.ts","/user/username/projects/reexport/src/pure/session.ts"]
 Program options: {"composite":true,"outDir":"/user/username/projects/reexport/out","rootDir":"/user/username/projects/reexport/src","watch":true,"configFilePath":"/user/username/projects/reexport/src/pure/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/reexport/src/pure/session.ts
@@ -100,6 +101,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/reexport/src/main/index.ts"]
 Program options: {"outDir":"/user/username/projects/reexport/out","rootDir":"/user/username/projects/reexport/src","watch":true,"configFilePath":"/user/username/projects/reexport/src/main/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/reexport/out/pure/session.d.ts
@@ -262,6 +264,7 @@ Output::
 
 Program root files: ["/user/username/projects/reexport/src/pure/index.ts","/user/username/projects/reexport/src/pure/session.ts"]
 Program options: {"composite":true,"outDir":"/user/username/projects/reexport/out","rootDir":"/user/username/projects/reexport/src","watch":true,"configFilePath":"/user/username/projects/reexport/src/pure/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/reexport/src/pure/session.ts
@@ -273,6 +276,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/reexport/src/main/index.ts"]
 Program options: {"outDir":"/user/username/projects/reexport/out","rootDir":"/user/username/projects/reexport/src","watch":true,"configFilePath":"/user/username/projects/reexport/src/main/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/reexport/out/pure/session.d.ts
@@ -396,6 +400,7 @@ Output::
 
 Program root files: ["/user/username/projects/reexport/src/pure/index.ts","/user/username/projects/reexport/src/pure/session.ts"]
 Program options: {"composite":true,"outDir":"/user/username/projects/reexport/out","rootDir":"/user/username/projects/reexport/src","watch":true,"configFilePath":"/user/username/projects/reexport/src/pure/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/reexport/src/pure/session.ts
@@ -407,6 +412,7 @@ Semantic diagnostics in builder refreshed for::
 
 Program root files: ["/user/username/projects/reexport/src/main/index.ts"]
 Program options: {"outDir":"/user/username/projects/reexport/out","rootDir":"/user/username/projects/reexport/src","watch":true,"configFilePath":"/user/username/projects/reexport/src/main/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/reexport/out/pure/session.d.ts

tests/baselines/reference/tsc/declarationEmit/when-pkg-references-sibling-package-through-indirect-symlink-moduleCaseChange.js

@@ -76,6 +76,7 @@ Found 1 error.
 
 Program root files: ["/user/username/projects/myproject/pkg3/src/index.ts","/user/username/projects/myproject/pkg3/src/keys.ts"]
 Program options: {"outDir":"/user/username/projects/myproject/pkg3/dist","rootDir":"/user/username/projects/myproject/pkg3/src","target":1,"module":1,"strict":true,"esModuleInterop":true,"declaration":true,"project":"/user/username/projects/myproject/pkg3","listFiles":true,"configFilePath":"/user/username/projects/myproject/pkg3/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myProject/pkg1/dist/types.d.ts

tests/baselines/reference/tsc/declarationEmit/when-pkg-references-sibling-package-through-indirect-symlink.js

@@ -76,6 +76,7 @@ Found 1 error.
 
 Program root files: ["/user/username/projects/myproject/pkg3/src/index.ts","/user/username/projects/myproject/pkg3/src/keys.ts"]
 Program options: {"outDir":"/user/username/projects/myproject/pkg3/dist","rootDir":"/user/username/projects/myproject/pkg3/src","target":1,"module":1,"strict":true,"esModuleInterop":true,"declaration":true,"project":"/user/username/projects/myproject/pkg3","listFiles":true,"configFilePath":"/user/username/projects/myproject/pkg3/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/pkg1/dist/types.d.ts

tests/baselines/reference/tsc/declarationEmit/when-same-version-is-referenced-through-source-and-another-symlinked-package-moduleCaseChange.js

@@ -141,6 +141,7 @@ Resolving real path for '/user/username/projects/myProject/plugin-two/node_modul
 
 Program root files: ["/user/username/projects/myproject/plugin-one/action.ts","/user/username/projects/myproject/plugin-one/index.ts"]
 Program options: {"target":1,"declaration":true,"traceResolution":true,"project":"/user/username/projects/myproject/plugin-one","listFiles":true,"configFilePath":"/user/username/projects/myproject/plugin-one/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/plugin-one/node_modules/typescript-fsa/index.d.ts

tests/baselines/reference/tsc/declarationEmit/when-same-version-is-referenced-through-source-and-another-symlinked-package-with-indirect-link-moduleCaseChange.js

@@ -154,6 +154,7 @@ Resolving real path for '/user/username/projects/myProject/plugin-two/node_modul
 
 Program root files: ["/user/username/projects/myproject/plugin-one/index.ts"]
 Program options: {"target":1,"declaration":true,"traceResolution":true,"project":"/user/username/projects/myproject/plugin-one","listFiles":true,"configFilePath":"/user/username/projects/myproject/plugin-one/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myProject/plugin-two/node_modules/typescript-fsa/index.d.ts

tests/baselines/reference/tsc/declarationEmit/when-same-version-is-referenced-through-source-and-another-symlinked-package-with-indirect-link.js

@@ -154,6 +154,7 @@ Resolving real path for '/user/username/projects/myproject/plugin-two/node_modul
 
 Program root files: ["/user/username/projects/myproject/plugin-one/index.ts"]
 Program options: {"target":1,"declaration":true,"traceResolution":true,"project":"/user/username/projects/myproject/plugin-one","listFiles":true,"configFilePath":"/user/username/projects/myproject/plugin-one/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/plugin-two/node_modules/typescript-fsa/index.d.ts

tests/baselines/reference/tsc/declarationEmit/when-same-version-is-referenced-through-source-and-another-symlinked-package.js

@@ -141,6 +141,7 @@ Resolving real path for '/user/username/projects/myproject/plugin-two/node_modul
 
 Program root files: ["/user/username/projects/myproject/plugin-one/action.ts","/user/username/projects/myproject/plugin-one/index.ts"]
 Program options: {"target":1,"declaration":true,"traceResolution":true,"project":"/user/username/projects/myproject/plugin-one","listFiles":true,"configFilePath":"/user/username/projects/myproject/plugin-one/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/plugin-one/node_modules/typescript-fsa/index.d.ts

tests/baselines/reference/tsc/incremental/initial-build/with-noEmitOnError-semantic-errors.js

@@ -51,6 +51,7 @@ Found 1 error.
 exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"project":"/src","configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -157,6 +158,7 @@ Found 1 error.
 exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"project":"/src","configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -181,6 +183,7 @@ Output::
 exitCode:: ExitStatus.Success
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"project":"/src","configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -267,6 +270,7 @@ Output::
 exitCode:: ExitStatus.Success
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"project":"/src","configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts

tests/baselines/reference/tsc/incremental/initial-build/with-noEmitOnError-syntax-errors.js

@@ -58,6 +58,7 @@ Found 1 error.
 exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"project":"/src","configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -157,6 +158,7 @@ Found 1 error.
 exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"project":"/src","configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -183,6 +185,7 @@ Output::
 exitCode:: ExitStatus.Success
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"project":"/src","configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts
@@ -271,6 +274,7 @@ Output::
 exitCode:: ExitStatus.Success
 Program root files: ["/src/shared/types/db.ts","/src/src/main.ts","/src/src/other.ts"]
 Program options: {"outDir":"/src/dev-build","noEmitOnError":true,"incremental":true,"project":"/src","configFilePath":"/src/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /lib/lib.d.ts
 /src/shared/types/db.ts

tests/baselines/reference/tscWatch/consoleClearing/when-preserveWatchOutput-is-true-in-config-file/createWatchOfConfigFile.js

@@ -30,6 +30,7 @@ Output::
 
 Program root files: ["/f.ts","/a/lib/lib.d.ts"]
 Program options: {"preserveWatchOutput":true,"configFilePath":"/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /f.ts
 /a/lib/lib.d.ts
@@ -75,6 +76,7 @@ Output::
 
 Program root files: ["/f.ts","/a/lib/lib.d.ts"]
 Program options: {"preserveWatchOutput":true,"configFilePath":"/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /f.ts
 /a/lib/lib.d.ts

tests/baselines/reference/tscWatch/consoleClearing/when-preserveWatchOutput-is-true-in-config-file/when-createWatchProgram-is-invoked-with-configFileParseResult-on-WatchCompilerHostOfConfigFile.js

@@ -29,6 +29,7 @@ Output::
 
 Program root files: ["/f.ts","/a/lib/lib.d.ts"]
 Program options: {"preserveWatchOutput":true,"watch":true,"project":"/tsconfig.json","configFilePath":"/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /f.ts
 /a/lib/lib.d.ts
@@ -73,6 +74,7 @@ Output::
 
 Program root files: ["/f.ts","/a/lib/lib.d.ts"]
 Program options: {"preserveWatchOutput":true,"watch":true,"project":"/tsconfig.json","configFilePath":"/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /f.ts
 /a/lib/lib.d.ts

tests/baselines/reference/tscWatch/consoleClearing/with---diagnostics.js

@@ -31,6 +31,7 @@ CreatingProgramWith::
 
 Program root files: ["/f.ts"]
 Program options: {"watch":true,"diagnostics":true}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /f.ts
@@ -78,6 +79,7 @@ CreatingProgramWith::
 
 Program root files: ["/f.ts"]
 Program options: {"watch":true,"diagnostics":true}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /f.ts

tests/baselines/reference/tscWatch/consoleClearing/with---extendedDiagnostics.js

@@ -33,6 +33,7 @@ FileWatcher:: Added:: WatchInfo: /a/lib/lib.d.ts 250 undefined Source file
 
 Program root files: ["/f.ts"]
 Program options: {"watch":true,"extendedDiagnostics":true}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /f.ts
@@ -80,6 +81,7 @@ CreatingProgramWith::
 
 Program root files: ["/f.ts"]
 Program options: {"watch":true,"extendedDiagnostics":true}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /f.ts

tests/baselines/reference/tscWatch/consoleClearing/with---preserveWatchOutput.js

@@ -26,6 +26,7 @@ Output::
 
 Program root files: ["/f.ts"]
 Program options: {"watch":true,"preserveWatchOutput":true}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /f.ts
@@ -66,6 +67,7 @@ Output::
 
 Program root files: ["/f.ts"]
 Program options: {"watch":true,"preserveWatchOutput":true}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /f.ts

tests/baselines/reference/tscWatch/consoleClearing/without---diagnostics-or---extendedDiagnostics.js

@@ -27,6 +27,7 @@ Output::
 
 Program root files: ["/f.ts"]
 Program options: {"watch":true}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /f.ts
@@ -68,6 +69,7 @@ Output::
 
 Program root files: ["/f.ts"]
 Program options: {"watch":true}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /f.ts

tests/baselines/reference/tscWatch/emit/emit-file-content/elides-const-enums-correctly-in-incremental-compilation.js

@@ -33,6 +33,7 @@ Output::
 
 Program root files: ["/user/someone/projects/myproject/file3.ts"]
 Program options: {"watch":true}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/someone/projects/myproject/file1.ts
@@ -95,6 +96,7 @@ Output::
 
 Program root files: ["/user/someone/projects/myproject/file3.ts"]
 Program options: {"watch":true}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/someone/projects/myproject/file1.ts

tests/baselines/reference/tscWatch/emit/emit-file-content/file-is-deleted-and-created-as-part-of-change.js

@@ -30,6 +30,7 @@ Output::
 
 Program root files: ["/home/username/project/app/file.ts"]
 Program options: {"watch":true,"configFilePath":"/home/username/project/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /home/username/project/app/file.ts
@@ -79,6 +80,7 @@ Output::
 
 Program root files: ["/home/username/project/app/file.ts"]
 Program options: {"watch":true,"configFilePath":"/home/username/project/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /home/username/project/app/file.ts

tests/baselines/reference/tscWatch/emit/emit-file-content/handles-new-lines-carriageReturn-lineFeed.js

@@ -28,6 +28,7 @@ Output::
 
 Program root files: ["/a/app.ts"]
 Program options: {"watch":true}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/app.ts
@@ -73,6 +74,7 @@ Output::
 
 Program root files: ["/a/app.ts"]
 Program options: {"watch":true}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/app.ts

tests/baselines/reference/tscWatch/emit/emit-file-content/handles-new-lines-lineFeed.js

@@ -28,6 +28,7 @@ Output::
 
 Program root files: ["/a/app.ts"]
 Program options: {"watch":true}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/app.ts
@@ -73,6 +74,7 @@ Output::
 
 Program root files: ["/a/app.ts"]
 Program options: {"watch":true}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/app.ts

tests/baselines/reference/tscWatch/emit/emit-file-content/should-emit-specified-file.js

@@ -36,6 +36,7 @@ Output::
 
 Program root files: ["/a/b/f1.ts","/a/b/f2.ts","/a/b/f3.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/f1.ts
@@ -111,6 +112,7 @@ Output::
 
 Program root files: ["/a/b/f1.ts","/a/b/f2.ts","/a/b/f3.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/f1.ts

tests/baselines/reference/tscWatch/emit/emit-for-configured-projects/should-always-return-the-file-itself-if-'--isolatedModules'-is-specified.js

@@ -47,6 +47,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"isolatedModules":true,"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -144,6 +145,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"isolatedModules":true,"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts

tests/baselines/reference/tscWatch/emit/emit-for-configured-projects/should-always-return-the-file-itself-if-'--out'-or-'--outFile'-is-specified.js

@@ -42,6 +42,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"module":4,"outFile":"/a/b/out.js","watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -144,6 +145,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"module":4,"outFile":"/a/b/out.js","watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts

tests/baselines/reference/tscWatch/emit/emit-for-configured-projects/should-be-up-to-date-with-deleted-files.js

@@ -42,6 +42,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -135,6 +136,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts

tests/baselines/reference/tscWatch/emit/emit-for-configured-projects/should-be-up-to-date-with-newly-created-files.js

@@ -42,6 +42,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -137,6 +138,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/file1Consumer3.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts

tests/baselines/reference/tscWatch/emit/emit-for-configured-projects/should-be-up-to-date-with-the-reference-map-changes.js

@@ -42,6 +42,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -139,6 +140,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: SafeModules
 Program files::
 /a/lib/lib.d.ts
 /a/b/file1Consumer1.ts
@@ -206,6 +208,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/file1Consumer1.ts
@@ -272,6 +275,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: SafeModules
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -349,6 +353,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -416,6 +421,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts

tests/baselines/reference/tscWatch/emit/emit-for-configured-projects/should-contains-only-itself-if-a-module-file's-shape-didn't-change,-and-all-files-referencing-it-if-its-shape-changed.js

@@ -42,6 +42,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -134,6 +135,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -207,6 +209,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts

tests/baselines/reference/tscWatch/emit/emit-for-configured-projects/should-detect-changes-in-non-root-files.js

@@ -42,6 +42,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -104,6 +105,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -159,6 +161,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts

tests/baselines/reference/tscWatch/emit/emit-for-configured-projects/should-detect-non-existing-code-file.js

@@ -41,6 +41,7 @@ Output::
 
 Program root files: ["/a/b/referenceFile1.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/referenceFile1.ts
@@ -111,6 +112,7 @@ Output::
 
 Program root files: ["/a/b/referenceFile1.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/referenceFile1.ts
@@ -175,6 +177,7 @@ Output::
 
 Program root files: ["/a/b/moduleFile2.ts","/a/b/referenceFile1.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile2.ts

tests/baselines/reference/tscWatch/emit/emit-for-configured-projects/should-detect-removed-code-file.js

@@ -39,6 +39,7 @@ Output::
 
 Program root files: ["/a/b/moduleFile1.ts","/a/b/referenceFile1.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -112,6 +113,7 @@ Output::
 
 Program root files: ["/a/b/referenceFile1.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/referenceFile1.ts

tests/baselines/reference/tscWatch/emit/emit-for-configured-projects/should-return-all-files-if-a-global-file-changed-shape.js

@@ -42,6 +42,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -134,6 +135,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts

tests/baselines/reference/tscWatch/emit/emit-for-configured-projects/should-return-cascaded-affected-file-list.js

@@ -45,6 +45,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -146,6 +147,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -213,6 +215,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts
@@ -287,6 +290,7 @@ Output::
 
 Program root files: ["/a/b/file1Consumer1.ts","/a/b/file1Consumer1Consumer1.ts","/a/b/file1Consumer2.ts","/a/b/globalFile3.ts","/a/b/moduleFile1.ts","/a/b/moduleFile2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/moduleFile1.ts

tests/baselines/reference/tscWatch/emit/emit-for-configured-projects/should-work-fine-for-files-with-circular-references.js

@@ -35,6 +35,7 @@ Output::
 
 Program root files: ["/a/b/file1.ts","/a/b/file2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/file2.ts
@@ -100,6 +101,7 @@ Output::
 
 Program root files: ["/a/b/file1.ts","/a/b/file2.ts"]
 Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/b/file2.ts

tests/baselines/reference/tscWatch/emit/emit-with-outFile-or-out-setting/config-does-not-have-out-or-outFile.js

@@ -33,6 +33,7 @@ Output::
 
 Program root files: ["/a/a.ts","/a/b.ts","/a/lib/lib.d.ts"]
 Program options: {"watch":true,"project":"/a/tsconfig.json","configFilePath":"/a/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/a.ts
 /a/b.ts
@@ -89,6 +90,7 @@ Output::
 
 Program root files: ["/a/a.ts","/a/b.ts","/a/lib/lib.d.ts"]
 Program options: {"watch":true,"project":"/a/tsconfig.json","configFilePath":"/a/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/a.ts
 /a/b.ts

tests/baselines/reference/tscWatch/emit/emit-with-outFile-or-out-setting/config-has-out.js

@@ -33,6 +33,7 @@ Output::
 
 Program root files: ["/a/a.ts","/a/b.ts","/a/lib/lib.d.ts"]
 Program options: {"out":"/a/out.js","watch":true,"project":"/a/tsconfig.json","configFilePath":"/a/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/a.ts
 /a/b.ts
@@ -83,6 +84,7 @@ Output::
 
 Program root files: ["/a/a.ts","/a/b.ts","/a/lib/lib.d.ts"]
 Program options: {"out":"/a/out.js","watch":true,"project":"/a/tsconfig.json","configFilePath":"/a/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/a.ts
 /a/b.ts

tests/baselines/reference/tscWatch/emit/emit-with-outFile-or-out-setting/config-has-outFile.js

@@ -33,6 +33,7 @@ Output::
 
 Program root files: ["/a/a.ts","/a/b.ts","/a/lib/lib.d.ts"]
 Program options: {"outFile":"/a/out.js","watch":true,"project":"/a/tsconfig.json","configFilePath":"/a/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/a.ts
 /a/b.ts
@@ -83,6 +84,7 @@ Output::
 
 Program root files: ["/a/a.ts","/a/b.ts","/a/lib/lib.d.ts"]
 Program options: {"outFile":"/a/out.js","watch":true,"project":"/a/tsconfig.json","configFilePath":"/a/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/a.ts
 /a/b.ts

tests/baselines/reference/tscWatch/emit/emit-with-outFile-or-out-setting/with---outFile-and-multiple-declaration-files-in-the-program.js

@@ -44,6 +44,7 @@ Output::
 
 Program root files: ["/a/b/output/AnotherDependency/file1.d.ts","/a/b/dependencies/file2.d.ts","/a/b/project/src/main.ts","/a/b/project/src/main2.ts"]
 Program options: {"outFile":"/a/b/output/common.js","target":1,"watch":true,"project":"/a/b/project/tsconfig.json","configFilePath":"/a/b/project/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/output/AnotherDependency/file1.d.ts

tests/baselines/reference/tscWatch/emit/emit-with-outFile-or-out-setting/without---outFile-and-multiple-declaration-files-in-the-program.js

@@ -44,6 +44,7 @@ Output::
 
 Program root files: ["/a/b/output/AnotherDependency/file1.d.ts","/a/b/dependencies/file2.d.ts","/a/b/project/src/main.ts","/a/b/project/src/main2.ts"]
 Program options: {"outDir":"/a/b/output","target":1,"watch":true,"project":"/a/b/project/tsconfig.json","configFilePath":"/a/b/project/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/b/output/AnotherDependency/file1.d.ts

tests/baselines/reference/tscWatch/emit/when-module-emit-is-specified-as-node/when-instead-of-filechanged-recursive-directory-watcher-is-invoked.js

@@ -33,6 +33,7 @@ Output::
 
 Program root files: ["/a/rootFolder/project/Scripts/Javascript.js","/a/rootFolder/project/Scripts/TypeScript.ts"]
 Program options: {"module":0,"allowJs":true,"outDir":"/a/rootFolder/project/Static/scripts","watch":true,"project":"/a/rootFolder/project/tsconfig.json","configFilePath":"/a/rootFolder/project/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /a/rootFolder/project/Scripts/Javascript.js
@@ -89,6 +90,7 @@ Output::
 
 Program root files: ["/a/rootFolder/project/Scripts/Javascript.js","/a/rootFolder/project/Scripts/TypeScript.ts"]
 Program options: {"module":0,"allowJs":true,"outDir":"/a/rootFolder/project/Static/scripts","watch":true,"project":"/a/rootFolder/project/tsconfig.json","configFilePath":"/a/rootFolder/project/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /a/rootFolder/project/Scripts/Javascript.js

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependencies/deepImportChanges/updates-errors-when-deep-import-file-changes.js

@@ -46,6 +46,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts"]
 Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.ts
@@ -136,6 +137,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts"]
 Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependencies/deepImportChanges/updates-errors-when-deep-import-through-declaration-file-changes.js

@@ -46,6 +46,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.d.ts","/user/username/projects/myproject/c.d.ts"]
 Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.d.ts
@@ -111,6 +112,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.d.ts","/user/username/projects/myproject/c.d.ts"]
 Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.d.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependencies/file-not-exporting-a-deep-multilevel-import-that-changes.js

@@ -77,6 +77,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts","/user/username/projects/myproject/d.ts","/user/username/projects/myproject/e.ts"]
 Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/a.ts
@@ -200,6 +201,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts","/user/username/projects/myproject/d.ts","/user/username/projects/myproject/e.ts"]
 Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/a.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependencies/updates-errors-when-file-transitively-exported-file-changes/when-there-are-circular-import-and-exports.js

@@ -66,6 +66,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts
@@ -231,6 +232,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependencies/updates-errors-when-file-transitively-exported-file-changes/when-there-are-no-circular-import-and-exports.js

@@ -60,6 +60,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts
@@ -209,6 +210,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependencies/with-noEmitOnError-with-incremental.js

@@ -54,6 +54,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -177,6 +178,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -228,6 +230,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -351,6 +354,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -470,6 +474,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -519,6 +524,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -621,6 +627,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependencies/with-noEmitOnError.js

@@ -54,6 +54,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -114,6 +115,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -165,6 +167,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -239,6 +242,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -291,6 +295,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -340,6 +345,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -393,6 +399,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependenciesAndD/deepImportChanges/updates-errors-when-deep-import-file-changes.js

@@ -46,6 +46,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts"]
 Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.ts
@@ -153,6 +154,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts"]
 Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependenciesAndD/deepImportChanges/updates-errors-when-deep-import-through-declaration-file-changes.js

@@ -46,6 +46,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.d.ts","/user/username/projects/myproject/c.d.ts"]
 Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.d.ts
@@ -115,6 +116,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.d.ts","/user/username/projects/myproject/c.d.ts"]
 Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.d.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependenciesAndD/file-not-exporting-a-deep-multilevel-import-that-changes.js

@@ -77,6 +77,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts","/user/username/projects/myproject/d.ts","/user/username/projects/myproject/e.ts"]
 Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/a.ts
@@ -230,6 +231,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts","/user/username/projects/myproject/d.ts","/user/username/projects/myproject/e.ts"]
 Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/a.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependenciesAndD/updates-errors-when-file-transitively-exported-file-changes/when-there-are-circular-import-and-exports.js

@@ -66,6 +66,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts
@@ -271,6 +272,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependenciesAndD/updates-errors-when-file-transitively-exported-file-changes/when-there-are-no-circular-import-and-exports.js

@@ -60,6 +60,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts
@@ -240,6 +241,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependenciesAndD/with-noEmitOnError-with-incremental.js

@@ -54,6 +54,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -178,6 +179,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -229,6 +231,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -367,6 +370,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -487,6 +491,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -536,6 +541,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -640,6 +646,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependenciesAndD/with-noEmitOnError.js

@@ -54,6 +54,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -114,6 +115,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -165,6 +167,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -253,6 +256,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -305,6 +309,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -354,6 +359,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -408,6 +414,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/default/deepImportChanges/updates-errors-when-deep-import-file-changes.js

@@ -46,6 +46,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts"]
 Program options: {"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.ts
@@ -141,6 +142,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts"]
 Program options: {"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/default/deepImportChanges/updates-errors-when-deep-import-through-declaration-file-changes.js

@@ -46,6 +46,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.d.ts","/user/username/projects/myproject/c.d.ts"]
 Program options: {"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.d.ts
@@ -116,6 +117,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.d.ts","/user/username/projects/myproject/c.d.ts"]
 Program options: {"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.d.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/default/file-not-exporting-a-deep-multilevel-import-that-changes.js

@@ -77,6 +77,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts","/user/username/projects/myproject/d.ts","/user/username/projects/myproject/e.ts"]
 Program options: {"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/a.ts
@@ -184,6 +185,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts","/user/username/projects/myproject/d.ts","/user/username/projects/myproject/e.ts"]
 Program options: {"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/a.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/default/updates-errors-when-file-transitively-exported-file-changes/when-there-are-circular-import-and-exports.js

@@ -66,6 +66,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts
@@ -237,6 +238,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/default/updates-errors-when-file-transitively-exported-file-changes/when-there-are-no-circular-import-and-exports.js

@@ -60,6 +60,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts
@@ -215,6 +216,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/default/with-noEmitOnError-with-incremental.js

@@ -60,6 +60,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -182,6 +183,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -233,6 +235,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -355,6 +358,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -473,6 +477,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -522,6 +527,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -623,6 +629,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"incremental":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/default/with-noEmitOnError.js

@@ -60,6 +60,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -120,6 +121,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -171,6 +173,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -245,6 +248,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -297,6 +301,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -346,6 +351,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts
@@ -399,6 +405,7 @@ Output::
 
 Program root files: ["/user/username/projects/noEmitOnError/shared/types/db.ts","/user/username/projects/noEmitOnError/src/main.ts","/user/username/projects/noEmitOnError/src/other.ts"]
 Program options: {"outDir":"/user/username/projects/noEmitOnError/dev-build","noEmitOnError":true,"watch":true,"configFilePath":"/user/username/projects/noEmitOnError/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/noEmitOnError/shared/types/db.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/defaultAndD/deepImportChanges/updates-errors-when-deep-import-file-changes.js

@@ -46,6 +46,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts"]
 Program options: {"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.ts
@@ -158,6 +159,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts"]
 Program options: {"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/defaultAndD/deepImportChanges/updates-errors-when-deep-import-through-declaration-file-changes.js

@@ -46,6 +46,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.d.ts","/user/username/projects/myproject/c.d.ts"]
 Program options: {"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.d.ts
@@ -120,6 +121,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.d.ts","/user/username/projects/myproject/c.d.ts"]
 Program options: {"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/c.d.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/defaultAndD/file-not-exporting-a-deep-multilevel-import-that-changes.js

@@ -77,6 +77,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts","/user/username/projects/myproject/d.ts","/user/username/projects/myproject/e.ts"]
 Program options: {"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/a.ts
@@ -214,6 +215,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts","/user/username/projects/myproject/d.ts","/user/username/projects/myproject/e.ts"]
 Program options: {"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/a.ts

tests/baselines/reference/tscWatch/emitAndErrorUpdates/defaultAndD/updates-errors-when-file-transitively-exported-file-changes/when-there-are-circular-import-and-exports.js

@@ -66,6 +66,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts
@@ -277,6 +278,7 @@ Output::
 
 Program root files: ["/user/username/projects/myproject/app.ts"]
 Program options: {"baseUrl":"/user/username/projects/myproject","declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Completely
 Program files::
 /a/lib/lib.d.ts
 /user/username/projects/myproject/lib1/tools/tools.interface.ts