35 lines
1.5 KiB
Plaintext
35 lines
1.5 KiB
Plaintext
==== tests/cases/conformance/statements/returnStatements/invalidReturnStatements.ts (6 errors) ====
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// all the following should be error
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function fn1(): number { }
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~~~~~~
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!!! A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement.
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function fn2(): string { }
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~~~~~~
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!!! A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement.
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function fn3(): boolean { }
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~~~~~~~
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!!! A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement.
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function fn4(): Date { }
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~~~~
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!!! A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement.
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function fn7(): any { } // should be valid: any includes void
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interface I { id: number }
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class C implements I {
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id: number;
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dispose() {}
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}
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class D extends C {
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name: string;
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}
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function fn10(): D { return { id: 12 }; }
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~~~~~~~~~~
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!!! Type '{ id: number; }' is not assignable to type 'D':
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!!! Property 'name' is missing in type '{ id: number; }'.
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function fn11(): D { return new C(); }
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~~~~~~~
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!!! Type 'C' is not assignable to type 'D':
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!!! Property 'name' is missing in type 'C'.
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