58 lines
1.5 KiB
Plaintext
58 lines
1.5 KiB
Plaintext
==== tests/cases/conformance/types/primitives/void/invalidVoidAssignments.ts (13 errors) ====
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var x: void;
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var a: boolean = x;
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~
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!!! Type 'void' is not assignable to type 'boolean'.
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var b: string = x;
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~
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!!! Type 'void' is not assignable to type 'string'.
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var c: number = x;
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~
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!!! Type 'void' is not assignable to type 'number'.
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var d: typeof undefined = x;
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class C { foo: string; }
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var e: C = x;
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~
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!!! Type 'void' is not assignable to type 'C'.
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interface I { bar: string; }
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var f: I = x;
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~
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!!! Type 'void' is not assignable to type 'I'.
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var g: { baz: string } = 1;
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~
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!!! Type 'number' is not assignable to type '{ baz: string; }':
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!!! Property 'baz' is missing in type 'Number'.
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var g2: { 0: number } = 1;
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~~
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!!! Type 'number' is not assignable to type '{ 0: number; }':
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!!! Property '0' is missing in type 'Number'.
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module M { export var x = 1; }
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M = x;
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!!! Invalid left-hand side of assignment expression.
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function i<T>(a: T) {
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a = x;
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!!! Type 'void' is not assignable to type 'T'.
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}
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i = x;
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!!! Invalid left-hand side of assignment expression.
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enum E { A }
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x = E;
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!!! Type 'typeof E' is not assignable to type 'void'.
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x = E.A;
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!!! Type 'E' is not assignable to type 'void'.
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x = { f() { } }
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~
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!!! Type '{ f: () => void; }' is not assignable to type 'void'. |