25 lines
1,013 B
TypeScript
25 lines
1,013 B
TypeScript
/// <reference path='fourslash.ts'/>
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////interface A1 { readonly [|{| "isWriteAccess": true, "isDefinition": true |}a|]: string };
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////interface A2 { [|{| "isWriteAccess": true, "isDefinition": true |}a|]?: number };
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////let a1: A1;
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////let a2: A2;
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////let a12 = { ...a1, ...a2 };
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////a12.[|a|];
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////a1.[|a|];
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const ranges = test.ranges();
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const [r0, r1, r2, r3] = ranges;
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// members of spread types only refer to themselves and the resulting property
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verify.referenceGroups(r0, [{ definition: "(property) A1.a: string", ranges: [r0, r2, r3] }]);
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verify.referenceGroups(r1, [{ definition: "(property) A2.a: number", ranges: [r1, r2] }]);
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// but the resulting property refers to everything
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verify.referenceGroups(r2, [
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{ definition: "(property) A1.a: string", ranges: [r0, r3] },
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{ definition: "(property) A2.a: number", ranges: [r1] },
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{ definition: "(property) a: string | number", ranges: [r2] }
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]);
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verify.referenceGroups(r3, [{ definition: "(property) A1.a: string", ranges: [r0, r2, r3] }]);
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