25 lines
1.3 KiB
Plaintext
25 lines
1.3 KiB
Plaintext
==== tests/cases/compiler/objectLiteralFunctionArgContextualTyping.ts (4 errors) ====
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interface I {
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value: string;
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toString: (t: string) => string;
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}
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function f2(args: I) { }
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f2({ hello: 1 }) // error
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~~~~~~~~~~~~
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!!! Argument of type '{ hello: number; }' is not assignable to parameter of type 'I'.
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!!! Property 'value' is missing in type '{ hello: number; }'.
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f2({ value: '' }) // missing toString satisfied by Object's member
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f2({ value: '', what: 1 }) // missing toString satisfied by Object's member
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f2({ toString: (s) => s }) // error, missing property value from ArgsString
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~~~~~~~~~~~~~~~~~~~~~~
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!!! Argument of type '{ toString: (s: string) => string; }' is not assignable to parameter of type 'I'.
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!!! Property 'value' is missing in type '{ toString: (s: string) => string; }'.
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f2({ toString: (s: string) => s }) // error, missing property value from ArgsString
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! Argument of type '{ toString: (s: string) => string; }' is not assignable to parameter of type 'I'.
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!!! Property 'value' is missing in type '{ toString: (s: string) => string; }'.
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f2({ value: '', toString: (s) => s.uhhh }) // error
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~~~~
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!!! Property 'uhhh' does not exist on type 'string'. |