11 lines
720 B
Plaintext
11 lines
720 B
Plaintext
==== 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 TS2353: Neither type '{ foo: string; }[]' nor type '{ id: number; }[]' is assignable to the other:
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!!! error TS2353: Type '{ foo: string; }' is not assignable to type '{ id: number; }':
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!!! error TS2353: Property 'id' is missing in type '{ foo: string; }'.
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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" }, {}]; |