16 lines
622 B
Plaintext
16 lines
622 B
Plaintext
==== tests/cases/conformance/classes/propertyMemberDeclarations/memberFunctionDeclarations/instanceMemberAssignsToClassPrototype.ts (1 errors) ====
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class C {
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foo() {
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C.prototype.foo = () => { }
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}
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bar(x: number): number {
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C.prototype.bar = () => { } // error
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~~~~~~~~~~~~~~~
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!!! Type '() => void' is not assignable to type '(x: number) => number':
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!!! Type 'void' is not assignable to type 'number'.
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C.prototype.bar = (x) => x; // ok
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C.prototype.bar = (x: number) => 1; // ok
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return 1;
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}
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} |