32 lines
1.4 KiB
JavaScript
32 lines
1.4 KiB
JavaScript
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//// [typeArgumentInferenceErrors.ts]
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// Generic call with multiple type parameters and only one used in parameter type annotation
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function someGenerics1<T, U>(n: T, m: number) { }
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someGenerics1<string, number>(3, 4); // Error
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// 2 parameter generic call with argument 1 of type parameter type and argument 2 of function type whose parameter is of type parameter type
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function someGenerics4<T, U>(n: T, f: (x: U) => void) { }
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someGenerics4<string, number>('', (x: string) => ''); // Error
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// 2 parameter generic call with argument 2 of type parameter type and argument 1 of function type whose parameter is of type parameter type
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function someGenerics5<U, T>(n: T, f: (x: U) => void) { }
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someGenerics5<number, string>('', (x: string) => ''); // Error
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// Generic call with multiple arguments of function types that each have parameters of the same generic type
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function someGenerics6<A>(a: (a: A) => A, b: (b: A) => A, c: (c: A) => A) { }
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someGenerics6<number>((n: number) => n, (n: string) => n, (n: number) => n); // Error
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//// [typeArgumentInferenceErrors.js]
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function someGenerics1(n, m) {
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}
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someGenerics1(3, 4);
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function someGenerics4(n, f) {
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}
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someGenerics4('', function (x) { return ''; });
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function someGenerics5(n, f) {
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}
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someGenerics5('', function (x) { return ''; });
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function someGenerics6(a, b, c) {
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}
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someGenerics6(function (n) { return n; }, function (n) { return n; }, function (n) { return n; });
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