49 lines
1.3 KiB
Plaintext
49 lines
1.3 KiB
Plaintext
==== tests/cases/conformance/types/primitives/boolean/invalidBooleanAssignments.ts (10 errors) ====
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var x = true;
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var a: number = x;
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~
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!!! Type 'boolean' is not assignable to type 'number'.
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var b: string = x;
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~
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!!! Type 'boolean' is not assignable to type 'string'.
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var c: void = x;
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~
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!!! Type 'boolean' is not assignable to type 'void'.
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var d: typeof undefined = x;
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enum E { A }
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var e: E = x;
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~
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!!! Type 'boolean' is not assignable to type 'E'.
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class C { foo: string }
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var f: C = x;
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!!! Type 'boolean' is not assignable to type 'C':
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!!! Property 'foo' is missing in type 'Boolean'.
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interface I { bar: string }
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var g: I = x;
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~
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!!! Type 'boolean' is not assignable to type 'I':
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!!! Property 'bar' is missing in type 'Boolean'.
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var h: { (): string } = x;
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~
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!!! Type 'boolean' is not assignable to type '() => string'.
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var h2: { toString(): string } = x; // no error
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module M { export var a = 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 'boolean' is not assignable to type 'T'.
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}
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i = x;
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~
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!!! Invalid left-hand side of assignment expression. |