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Handle Identifier declarations in getDeclarationSpaces (#36136)
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‎src/compiler/checker.ts

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@@ -29265,6 +29265,13 @@ namespace ts {
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case SyntaxKind.BindingElement:
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case SyntaxKind.FunctionDeclaration:
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case SyntaxKind.ImportSpecifier: // https://github.com/Microsoft/TypeScript/pull/7591
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case SyntaxKind.Identifier: // https://github.com/microsoft/TypeScript/issues/36098
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// Identifiers are used as declarations of assignment declarations whose parents may be
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// SyntaxKind.CallExpression - `Object.defineProperty(thing, "aField", {value: 42});`
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// SyntaxKind.ElementAccessExpression - `thing["aField"] = 42;` or `thing["aField"];` (with a doc comment on it)
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// or SyntaxKind.PropertyAccessExpression - `thing.aField = 42;`
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// all of which are pretty much always values, or at least imply a value meaning.
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// It may be apprpriate to treat these as aliases in the future.
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return DeclarationSpaces.ExportValue;
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default:
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return Debug.failBadSyntaxKind(d);

‎tests/baselines/reference/jsFileESModuleWithEnumTag.symbols

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=== tests/cases/compiler/jsFileESModuleWithEnumTag.js ===
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export {}; // mark as module
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/** @enum {number} */
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const ChangeDetectionStrategy = {
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>ChangeDetectionStrategy : Symbol(ChangeDetectionStrategy, Decl(jsFileESModuleWithEnumTag.js, 2, 5), Decl(jsFileESModuleWithEnumTag.js, 5, 2), Decl(jsFileESModuleWithEnumTag.js, 6, 67), Decl(jsFileESModuleWithEnumTag.js, 8, 22), Decl(jsFileESModuleWithEnumTag.js, 8, 70) ... and 1 more)
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OnPush: 0,
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>OnPush : Symbol(OnPush, Decl(jsFileESModuleWithEnumTag.js, 2, 33))
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Default: 1,
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>Default : Symbol(Default, Decl(jsFileESModuleWithEnumTag.js, 3, 12))
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};
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ChangeDetectionStrategy[ChangeDetectionStrategy.OnPush] = 'OnPush';
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>ChangeDetectionStrategy : Symbol(ChangeDetectionStrategy, Decl(jsFileESModuleWithEnumTag.js, 2, 5), Decl(jsFileESModuleWithEnumTag.js, 5, 2), Decl(jsFileESModuleWithEnumTag.js, 6, 67), Decl(jsFileESModuleWithEnumTag.js, 8, 22), Decl(jsFileESModuleWithEnumTag.js, 8, 70) ... and 1 more)
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>ChangeDetectionStrategy.OnPush : Symbol(OnPush, Decl(jsFileESModuleWithEnumTag.js, 2, 33))
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>ChangeDetectionStrategy : Symbol(ChangeDetectionStrategy, Decl(jsFileESModuleWithEnumTag.js, 2, 5), Decl(jsFileESModuleWithEnumTag.js, 5, 2), Decl(jsFileESModuleWithEnumTag.js, 6, 67), Decl(jsFileESModuleWithEnumTag.js, 8, 22), Decl(jsFileESModuleWithEnumTag.js, 8, 70) ... and 1 more)
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>OnPush : Symbol(OnPush, Decl(jsFileESModuleWithEnumTag.js, 2, 33))
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ChangeDetectionStrategy[ChangeDetectionStrategy.Default] = 'Default';
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>ChangeDetectionStrategy : Symbol(ChangeDetectionStrategy, Decl(jsFileESModuleWithEnumTag.js, 2, 5), Decl(jsFileESModuleWithEnumTag.js, 5, 2), Decl(jsFileESModuleWithEnumTag.js, 6, 67), Decl(jsFileESModuleWithEnumTag.js, 8, 22), Decl(jsFileESModuleWithEnumTag.js, 8, 70) ... and 1 more)
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>ChangeDetectionStrategy.Default : Symbol(Default, Decl(jsFileESModuleWithEnumTag.js, 3, 12))
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>ChangeDetectionStrategy : Symbol(ChangeDetectionStrategy, Decl(jsFileESModuleWithEnumTag.js, 2, 5), Decl(jsFileESModuleWithEnumTag.js, 5, 2), Decl(jsFileESModuleWithEnumTag.js, 6, 67), Decl(jsFileESModuleWithEnumTag.js, 8, 22), Decl(jsFileESModuleWithEnumTag.js, 8, 70) ... and 1 more)
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>Default : Symbol(Default, Decl(jsFileESModuleWithEnumTag.js, 3, 12))
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Object.defineProperty(ChangeDetectionStrategy, "aField", {value: 42});
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>Object.defineProperty : Symbol(ObjectConstructor.defineProperty, Decl(lib.es5.d.ts, --, --))
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>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
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>defineProperty : Symbol(ObjectConstructor.defineProperty, Decl(lib.es5.d.ts, --, --))
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>ChangeDetectionStrategy : Symbol(ChangeDetectionStrategy, Decl(jsFileESModuleWithEnumTag.js, 2, 5), Decl(jsFileESModuleWithEnumTag.js, 5, 2), Decl(jsFileESModuleWithEnumTag.js, 6, 67), Decl(jsFileESModuleWithEnumTag.js, 8, 22), Decl(jsFileESModuleWithEnumTag.js, 8, 70) ... and 1 more)
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>"aField" : Symbol(ChangeDetectionStrategy.aField, Decl(jsFileESModuleWithEnumTag.js, 7, 69))
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>value : Symbol(value, Decl(jsFileESModuleWithEnumTag.js, 8, 58))
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/** @type {number} */
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ChangeDetectionStrategy["bField"];
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>ChangeDetectionStrategy : Symbol(ChangeDetectionStrategy, Decl(jsFileESModuleWithEnumTag.js, 2, 5), Decl(jsFileESModuleWithEnumTag.js, 5, 2), Decl(jsFileESModuleWithEnumTag.js, 6, 67), Decl(jsFileESModuleWithEnumTag.js, 8, 22), Decl(jsFileESModuleWithEnumTag.js, 8, 70) ... and 1 more)
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‎tests/baselines/reference/jsFileESModuleWithEnumTag.types

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=== tests/cases/compiler/jsFileESModuleWithEnumTag.js ===
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export {}; // mark as module
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/** @enum {number} */
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const ChangeDetectionStrategy = {
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>ChangeDetectionStrategy : { OnPush: number; Default: number; }
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>{ OnPush: 0, Default: 1,} : { OnPush: number; Default: number; }
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OnPush: 0,
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>OnPush : number
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>0 : 0
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Default: 1,
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>Default : number
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>1 : 1
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};
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ChangeDetectionStrategy[ChangeDetectionStrategy.OnPush] = 'OnPush';
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>ChangeDetectionStrategy[ChangeDetectionStrategy.OnPush] = 'OnPush' : "OnPush"
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>ChangeDetectionStrategy[ChangeDetectionStrategy.OnPush] : error
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>ChangeDetectionStrategy : { OnPush: number; Default: number; }
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>ChangeDetectionStrategy.OnPush : number
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>ChangeDetectionStrategy : { OnPush: number; Default: number; }
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>OnPush : number
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>'OnPush' : "OnPush"
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ChangeDetectionStrategy[ChangeDetectionStrategy.Default] = 'Default';
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>ChangeDetectionStrategy[ChangeDetectionStrategy.Default] = 'Default' : "Default"
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>ChangeDetectionStrategy[ChangeDetectionStrategy.Default] : error
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>ChangeDetectionStrategy : { OnPush: number; Default: number; }
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>ChangeDetectionStrategy.Default : number
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>ChangeDetectionStrategy : { OnPush: number; Default: number; }
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>Default : number
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>'Default' : "Default"
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Object.defineProperty(ChangeDetectionStrategy, "aField", {value: 42});
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>Object.defineProperty(ChangeDetectionStrategy, "aField", {value: 42}) : any
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>Object.defineProperty : (o: any, p: string | number | symbol, attributes: PropertyDescriptor & ThisType<any>) => any
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>Object : ObjectConstructor
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>defineProperty : (o: any, p: string | number | symbol, attributes: PropertyDescriptor & ThisType<any>) => any
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>ChangeDetectionStrategy : { OnPush: number; Default: number; }
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>"aField" : "aField"
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>{value: 42} : { value: number; }
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>value : number
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>42 : 42
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/** @type {number} */
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ChangeDetectionStrategy["bField"];
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>ChangeDetectionStrategy["bField"] : error
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>ChangeDetectionStrategy : { OnPush: number; Default: number; }
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>"bField" : "bField"
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‎tests/cases/compiler/jsFileESModuleWithEnumTag.ts

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// @allowJs: true
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// @checkJs: true
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// @noEmit: true
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// @filename: jsFileESModuleWithEnumTag.js
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export {}; // mark as module
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/** @enum {number} */
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const ChangeDetectionStrategy = {
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OnPush: 0,
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Default: 1,
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};
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ChangeDetectionStrategy[ChangeDetectionStrategy.OnPush] = 'OnPush';
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ChangeDetectionStrategy[ChangeDetectionStrategy.Default] = 'Default';
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Object.defineProperty(ChangeDetectionStrategy, "aField", {value: 42});
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/** @type {number} */
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ChangeDetectionStrategy["bField"];
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