16 lines
1 KiB
Plaintext
16 lines
1 KiB
Plaintext
tests/cases/compiler/arrayCast.ts(3,23): error TS2352: Type '{ foo: string; }[]' cannot be converted to type '{ id: number; }[]'.
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Type '{ foo: string; }' is not comparable to type '{ id: number; }'.
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Object literal may only specify known properties, and 'foo' does not exist in type '{ id: number; }'.
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==== tests/cases/compiler/arrayCast.ts (1 errors) ====
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// Should fail. Even though the array is contextually typed with { id: number }[], it still
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// has type { foo: string }[], which is not assignable to { id: number }[].
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<{ id: number; }[]>[{ foo: "s" }];
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~~~~~~~~
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!!! error TS2352: Type '{ foo: string; }[]' cannot be converted to type '{ id: number; }[]'.
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!!! error TS2352: Type '{ foo: string; }' is not comparable to type '{ id: number; }'.
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!!! error TS2352: Object literal may only specify known properties, and 'foo' does not exist in type '{ id: number; }'.
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// Should succeed, as the {} element causes the type of the array to be {}[]
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<{ id: number; }[]>[{ foo: "s" }, {}]; |