24 lines
No EOL
1.5 KiB
Text
24 lines
No EOL
1.5 KiB
Text
==== tests/cases/compiler/genericCallWithObjectLiteralArguments1.ts (4 errors) ====
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function foo<T>(n: { x: T; y: T }, m: T) { return m; }
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var x = foo({ x: 3, y: "" }, 4); // no error, x is Object, the best common type
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// these are all errors
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var x2 = foo<number>({ x: 3, y: "" }, 4);
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~~~~~~~~~~~~~~~
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!!! Argument of type '{ x: number; y: string; }' is not assignable to parameter of type '{ x: number; y: number; }'.
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!!! Types of property 'y' are incompatible:
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!!! Type 'string' is not assignable to type 'number'.
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var x3 = foo<string>({ x: 3, y: "" }, 4);
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~~~~~~~~~~~~~~~
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!!! Argument of type '{ x: number; y: string; }' is not assignable to parameter of type '{ x: string; y: string; }'.
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!!! Types of property 'x' are incompatible:
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!!! Type 'number' is not assignable to type 'string'.
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var x4 = foo<number>({ x: "", y: 4 }, "");
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~~~~~~~~~~~~~~~
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!!! Argument of type '{ x: string; y: number; }' is not assignable to parameter of type '{ x: number; y: number; }'.
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!!! Types of property 'x' are incompatible:
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!!! Type 'string' is not assignable to type 'number'.
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var x5 = foo<string>({ x: "", y: 4 }, "");
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~~~~~~~~~~~~~~~
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!!! Argument of type '{ x: string; y: number; }' is not assignable to parameter of type '{ x: string; y: string; }'.
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!!! Types of property 'y' are incompatible:
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!!! Type 'number' is not assignable to type 'string'. |