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Add assumeChangesOnlyAffectDirectDependencies as a option to skip checking and generating .d.ts files for files indirectly importing affected file (microsoft#35711)
* Baselining tsc --watch output * Add noIndirectImports as a option to skip checking and generating .d.ts files for files indirectly importing affected file Fixes microsoft#33329 * Rename option to assumeChangesOnlyAffectDirectDependencies * Description change as per feedback
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21 files changed

+2515
-1
lines changed

21 files changed

+2515
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lines changed

‎src/compiler/builder.ts

Lines changed: 3 additions & 1 deletion
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@@ -433,7 +433,9 @@ namespace ts {
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return;
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}
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forEachReferencingModulesOfExportOfAffectedFile(state, affectedFile, (state, path) => handleDtsMayChangeOf(state, path, cancellationToken, computeHash));
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if (!state.compilerOptions.assumeChangesOnlyAffectDirectDependencies) {
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forEachReferencingModulesOfExportOfAffectedFile(state, affectedFile, (state, path) => handleDtsMayChangeOf(state, path, cancellationToken, computeHash));
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}
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}
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/**

‎src/compiler/commandLineParser.ts

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@@ -202,6 +202,14 @@ namespace ts {
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description: Diagnostics.Enable_incremental_compilation,
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transpileOptionValue: undefined
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},
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{
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name: "assumeChangesOnlyAffectDirectDependencies",
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type: "boolean",
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affectsSemanticDiagnostics: true,
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affectsEmit: true,
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category: Diagnostics.Advanced_Options,
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description: Diagnostics.Have_recompiles_in_incremental_and_watch_assume_that_changes_within_a_file_will_only_affect_files_directly_depending_on_it
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},
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{
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name: "locale",
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type: "string",

‎src/compiler/diagnosticMessages.json

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Original file line numberDiff line numberDiff line change
@@ -4366,6 +4366,10 @@
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"category": "Message",
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"code": 6383
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},
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"Have recompiles in '--incremental' and '--watch' assume that changes within a file will only affect files directly depending on it.": {
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"category": "Message",
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"code": 6384
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},
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"The expected type comes from property '{0}' which is declared here on type '{1}'": {
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"category": "Message",

‎src/compiler/tsbuildPublic.ts

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@@ -16,6 +16,7 @@ namespace ts {
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/*@internal*/ listFiles?: boolean;
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/*@internal*/ pretty?: boolean;
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incremental?: boolean;
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assumeChangesOnlyAffectDirectDependencies?: boolean;
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traceResolution?: boolean;
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/* @internal */ diagnostics?: boolean;

‎src/compiler/types.ts

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Original file line numberDiff line numberDiff line change
@@ -5070,6 +5070,7 @@ namespace ts {
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noUnusedLocals?: boolean;
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noUnusedParameters?: boolean;
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noImplicitUseStrict?: boolean;
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assumeChangesOnlyAffectDirectDependencies?: boolean;
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noLib?: boolean;
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noResolve?: boolean;
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out?: string;

‎src/testRunner/unittests/tscWatch/emitAndErrorUpdates.ts

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Original file line numberDiff line numberDiff line change
@@ -66,6 +66,18 @@ namespace ts.tscWatch {
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subScenario: `config with --isolatedModules and --declaration/${input.subScenario}`,
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configFile: () => changeCompilerOptions(input, { isolatedModules: true, declaration: true })
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});
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verifyEmitAndErrorUpdatesWorker({
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...input,
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subScenario: `config with --assumeChangesOnlyAffectDirectDependencies/${input.subScenario}`,
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configFile: () => changeCompilerOptions(input, { assumeChangesOnlyAffectDirectDependencies: true })
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});
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verifyEmitAndErrorUpdatesWorker({
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...input,
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subScenario: `config with --assumeChangesOnlyAffectDirectDependencies and --declaration/${input.subScenario}`,
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configFile: () => changeCompilerOptions(input, { assumeChangesOnlyAffectDirectDependencies: true, declaration: true })
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});
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}
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describe("deep import changes", () => {

‎tests/baselines/reference/api/tsserverlibrary.d.ts

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Original file line numberDiff line numberDiff line change
@@ -2673,6 +2673,7 @@ declare namespace ts {
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noUnusedLocals?: boolean;
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noUnusedParameters?: boolean;
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noImplicitUseStrict?: boolean;
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assumeChangesOnlyAffectDirectDependencies?: boolean;
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noLib?: boolean;
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noResolve?: boolean;
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out?: string;
@@ -4779,6 +4780,7 @@ declare namespace ts {
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force?: boolean;
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verbose?: boolean;
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incremental?: boolean;
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assumeChangesOnlyAffectDirectDependencies?: boolean;
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traceResolution?: boolean;
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[option: string]: CompilerOptionsValue | undefined;
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}

‎tests/baselines/reference/api/typescript.d.ts

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@@ -2673,6 +2673,7 @@ declare namespace ts {
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noUnusedLocals?: boolean;
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noUnusedParameters?: boolean;
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noImplicitUseStrict?: boolean;
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assumeChangesOnlyAffectDirectDependencies?: boolean;
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noLib?: boolean;
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noResolve?: boolean;
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out?: string;
@@ -4779,6 +4780,7 @@ declare namespace ts {
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force?: boolean;
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verbose?: boolean;
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incremental?: boolean;
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assumeChangesOnlyAffectDirectDependencies?: boolean;
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traceResolution?: boolean;
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[option: string]: CompilerOptionsValue | undefined;
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}

‎tests/baselines/reference/showConfig/Shows tsconfig for single option/assumeChangesOnlyAffectDirectDependencies/tsconfig.json

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
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{
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"compilerOptions": {
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"assumeChangesOnlyAffectDirectDependencies": true
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}
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}

‎tests/baselines/reference/tscWatch/emitAndErrorUpdates/config-with---assumeChangesOnlyAffectDirectDependencies-and---declaration/deep-import-changes/updates-errors-when-deep-import-file-changes.js

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,203 @@
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/a/lib/tsc.js --w
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//// [/user/username/projects/myproject/a.ts]
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import {B} from './b';
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declare var console: any;
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let b = new B();
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console.log(b.c.d);
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//// [/user/username/projects/myproject/b.ts]
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import {C} from './c';
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export class B
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{
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c = new C();
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}
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//// [/user/username/projects/myproject/c.ts]
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export class C
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{
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d = 1;
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}
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//// [/user/username/projects/myproject/tsconfig.json]
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{"compilerOptions":{"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true}}
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//// [/a/lib/lib.d.ts]
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/// <reference no-default-lib="true"/>
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interface Boolean {}
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interface Function {}
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interface CallableFunction {}
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interface NewableFunction {}
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interface IArguments {}
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interface Number { toExponential: any; }
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interface Object {}
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interface RegExp {}
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interface String { charAt: any; }
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interface Array<T> { length: number; [n: number]: T; }
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//// [/user/username/projects/myproject/c.js]
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"use strict";
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exports.__esModule = true;
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var C = /** @class */ (function () {
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function C() {
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this.d = 1;
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}
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return C;
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}());
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exports.C = C;
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//// [/user/username/projects/myproject/c.d.ts]
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export declare class C {
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d: number;
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}
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//// [/user/username/projects/myproject/b.js]
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"use strict";
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exports.__esModule = true;
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var c_1 = require("./c");
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var B = /** @class */ (function () {
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function B() {
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this.c = new c_1.C();
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}
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return B;
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}());
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exports.B = B;
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//// [/user/username/projects/myproject/b.d.ts]
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import { C } from './c';
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export declare class B {
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c: C;
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}
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//// [/user/username/projects/myproject/a.js]
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"use strict";
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exports.__esModule = true;
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var b_1 = require("./b");
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var b = new b_1.B();
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console.log(b.c.d);
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//// [/user/username/projects/myproject/a.d.ts]
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export {};
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Output::
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>> Screen clear
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12:00:25 AM - Starting compilation in watch mode...
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12:00:38 AM - Found 0 errors. Watching for file changes.
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Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts"]
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Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
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Program files::
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/a/lib/lib.d.ts
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/user/username/projects/myproject/c.ts
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/user/username/projects/myproject/b.ts
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/user/username/projects/myproject/a.ts
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Semantic diagnostics in builder refreshed for::
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/a/lib/lib.d.ts
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/user/username/projects/myproject/c.ts
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/user/username/projects/myproject/b.ts
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/user/username/projects/myproject/a.ts
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WatchedFiles::
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/user/username/projects/myproject/tsconfig.json:
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{"pollingInterval":250}
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/user/username/projects/myproject/a.ts:
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{"pollingInterval":250}
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/user/username/projects/myproject/b.ts:
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{"pollingInterval":250}
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/user/username/projects/myproject/c.ts:
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{"pollingInterval":250}
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/a/lib/lib.d.ts:
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{"pollingInterval":250}
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FsWatches::
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FsWatchesRecursive::
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/user/username/projects/myproject/node_modules/@types:
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{"fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
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/user/username/projects/myproject:
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{"fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
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exitCode:: ExitStatus.undefined
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Change:: Rename property d to d2 of class C
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//// [/user/username/projects/myproject/c.ts]
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export class C
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{
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d2 = 1;
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}
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//// [/user/username/projects/myproject/c.js]
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"use strict";
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exports.__esModule = true;
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var C = /** @class */ (function () {
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function C() {
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this.d2 = 1;
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}
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return C;
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}());
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exports.C = C;
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//// [/user/username/projects/myproject/c.d.ts]
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export declare class C {
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d2: number;
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}
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//// [/user/username/projects/myproject/b.js] file written with same contents
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//// [/user/username/projects/myproject/b.d.ts] file written with same contents
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Output::
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>> Screen clear
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12:00:42 AM - File change detected. Starting incremental compilation...
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12:00:55 AM - Found 0 errors. Watching for file changes.
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Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts","/user/username/projects/myproject/c.ts"]
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Program options: {"assumeChangesOnlyAffectDirectDependencies":true,"declaration":true,"watch":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
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Program files::
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/a/lib/lib.d.ts
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/user/username/projects/myproject/c.ts
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/user/username/projects/myproject/b.ts
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/user/username/projects/myproject/a.ts
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Semantic diagnostics in builder refreshed for::
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/user/username/projects/myproject/c.ts
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/user/username/projects/myproject/b.ts
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WatchedFiles::
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/user/username/projects/myproject/tsconfig.json:
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{"pollingInterval":250}
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/user/username/projects/myproject/a.ts:
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{"pollingInterval":250}
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/user/username/projects/myproject/b.ts:
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{"pollingInterval":250}
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/user/username/projects/myproject/c.ts:
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{"pollingInterval":250}
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/a/lib/lib.d.ts:
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{"pollingInterval":250}
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FsWatches::
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FsWatchesRecursive::
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/user/username/projects/myproject/node_modules/@types:
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{"fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
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/user/username/projects/myproject:
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{"fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
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exitCode:: ExitStatus.undefined

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