30 lines
1.9 KiB
Plaintext
30 lines
1.9 KiB
Plaintext
tests/cases/compiler/errorElaborationDivesIntoApparentlyPresentPropsOnly.ts(2,5): error TS2322: Type '{ a: string; b: number; c: number; }' is not assignable to type 'T'.
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'T' could be instantiated with an arbitrary type which could be unrelated to '{ a: string; b: number; c: number; }'.
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tests/cases/compiler/errorElaborationDivesIntoApparentlyPresentPropsOnly.ts(6,5): error TS2322: Type '{ a: number; }' is not assignable to type 'T'.
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'T' could be instantiated with an arbitrary type which could be unrelated to '{ a: number; }'.
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tests/cases/compiler/errorElaborationDivesIntoApparentlyPresentPropsOnly.ts(10,5): error TS2322: Type '{ a: string; }' is not assignable to type 'T'.
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'{ a: string; }' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{ a: string; }'.
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==== tests/cases/compiler/errorElaborationDivesIntoApparentlyPresentPropsOnly.ts (3 errors) ====
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function foo<T extends { a: string }>(x: T) {
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x = { a: "abc", b: 20, c: 30 };
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~
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!!! error TS2322: Type '{ a: string; b: number; c: number; }' is not assignable to type 'T'.
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!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to '{ a: string; b: number; c: number; }'.
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}
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function bar<T extends { a: string }>(x: T) {
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x = { a: 20 };
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~
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!!! error TS2322: Type '{ a: number; }' is not assignable to type 'T'.
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!!! error TS2322: 'T' could be instantiated with an arbitrary type which could be unrelated to '{ a: number; }'.
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}
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function baz<T extends { a: string }>(x: T) {
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x = { a: "not ok" };
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~
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!!! error TS2322: Type '{ a: string; }' is not assignable to type 'T'.
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!!! error TS2322: '{ a: string; }' is assignable to the constraint of type 'T', but 'T' could be instantiated with a different subtype of constraint '{ a: string; }'.
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}
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