importsNotUsedAsValue affects semantic diagnostics (#36001)
* importsNotUsedAsValue affects semantic diagnostics * add tests
This commit is contained in:
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81a942e7b9
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f220e62ce7
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@ -480,6 +480,7 @@ namespace ts {
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error: importsNotUsedAsValues.Error
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}),
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affectsEmit: true,
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affectsSemanticDiagnostics: true,
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category: Diagnostics.Advanced_Options,
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description: Diagnostics.Specify_emit_Slashchecking_behavior_for_imports_that_are_only_used_for_types
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},
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@ -1121,6 +1121,45 @@ foo().hello`
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]
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});
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verifyTscWatch({
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scenario,
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subScenario: "updates errors and emit when importsNotUsedAsValues changes",
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commandLineArgs: ["-w"],
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sys: () => {
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const aFile: File = {
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path: `${projectRoot}/a.ts`,
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content: `export class C {}`
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};
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const bFile: File = {
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path: `${projectRoot}/b.ts`,
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content: `import {C} from './a';
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export function f(p: C) { return p; }`
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};
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const config: File = {
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path: `${projectRoot}/tsconfig.json`,
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content: JSON.stringify({ compilerOptions: {} })
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};
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return createWatchedSystem([aFile, bFile, config, libFile], { currentDirectory: projectRoot });
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},
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changes: [
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sys => {
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sys.writeFile(`${projectRoot}/tsconfig.json`, JSON.stringify({ compilerOptions: { importsNotUsedAsValues: "remove" } }));
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sys.runQueuedTimeoutCallbacks();
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return 'Set to "remove"';
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},
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sys => {
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sys.writeFile(`${projectRoot}/tsconfig.json`, JSON.stringify({ compilerOptions: { importsNotUsedAsValues: "error" } }));
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sys.runQueuedTimeoutCallbacks();
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return 'Set to "error"';
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},
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sys => {
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sys.writeFile(`${projectRoot}/tsconfig.json`, JSON.stringify({ compilerOptions: { importsNotUsedAsValues: "preserve" } }));
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sys.runQueuedTimeoutCallbacks();
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return 'Set to "preserve"';
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},
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]
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});
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verifyTscWatch({
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scenario,
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subScenario: "updates errors when ambient modules of program changes",
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@ -0,0 +1,239 @@
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/a/lib/tsc.js -w
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//// [/user/username/projects/myproject/a.ts]
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export class C {}
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//// [/user/username/projects/myproject/b.ts]
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import {C} from './a';
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export function f(p: C) { return p; }
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//// [/user/username/projects/myproject/tsconfig.json]
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{"compilerOptions":{}}
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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/a.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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}
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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/b.js]
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"use strict";
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exports.__esModule = true;
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function f(p) { return p; }
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exports.f = f;
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Output::
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>> Screen clear
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12:00:23 AM - Starting compilation in watch mode...
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12:00:28 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"]
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Program options: {"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/a.ts
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/user/username/projects/myproject/b.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/a.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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/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:: Set to "remove"
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//// [/user/username/projects/myproject/tsconfig.json]
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{"compilerOptions":{"importsNotUsedAsValues":"remove"}}
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//// [/user/username/projects/myproject/a.js] file written with same contents
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//// [/user/username/projects/myproject/b.js] file written with same contents
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Output::
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>> Screen clear
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12:00:32 AM - File change detected. Starting incremental compilation...
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12:00:39 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"]
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Program options: {"importsNotUsedAsValues":0,"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/a.ts
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/user/username/projects/myproject/b.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/a.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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/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:: Set to "error"
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//// [/user/username/projects/myproject/tsconfig.json]
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{"compilerOptions":{"importsNotUsedAsValues":"error"}}
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//// [/user/username/projects/myproject/a.js] file written with same contents
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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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require("./a");
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function f(p) { return p; }
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exports.f = f;
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Output::
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>> Screen clear
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12:00:43 AM - File change detected. Starting incremental compilation...
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b.ts(1,1): error TS1371: This import is never used as a value and must use 'import type' because the 'importsNotUsedAsValues' is set to 'error'.
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12:00:50 AM - Found 1 error. Watching for file changes.
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Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/b.ts"]
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Program options: {"importsNotUsedAsValues":2,"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/a.ts
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/user/username/projects/myproject/b.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/a.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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/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:: Set to "preserve"
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//// [/user/username/projects/myproject/tsconfig.json]
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{"compilerOptions":{"importsNotUsedAsValues":"preserve"}}
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//// [/user/username/projects/myproject/a.js] file written with same contents
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//// [/user/username/projects/myproject/b.js] file written with same contents
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Output::
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>> Screen clear
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12:00:54 AM - File change detected. Starting incremental compilation...
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12:01:01 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"]
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Program options: {"importsNotUsedAsValues":1,"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/a.ts
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/user/username/projects/myproject/b.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/a.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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/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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