54 lines
4.8 KiB
Plaintext
54 lines
4.8 KiB
Plaintext
tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(6,23): error TS1064: The return type of an async function or method must be the global Promise<T> type. Did you mean to write 'Promise<{}>'?
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tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(6,23): error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value.
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tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(7,23): error TS1064: The return type of an async function or method must be the global Promise<T> type. Did you mean to write 'Promise<any>'?
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tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(8,23): error TS1064: The return type of an async function or method must be the global Promise<T> type. Did you mean to write 'Promise<number>'?
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tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(8,23): error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value.
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tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(9,23): error TS1064: The return type of an async function or method must be the global Promise<T> type. Did you mean to write 'Promise<void>'?
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tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(10,23): error TS1064: The return type of an async function or method must be the global Promise<T> type. Did you mean to write 'Promise<void>'?
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tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(17,16): error TS1058: The return type of an async function must either be a valid promise or must not contain a callable 'then' member.
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tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(23,25): error TS1320: Type of 'await' operand must either be a valid promise or must not contain a callable 'then' member.
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==== tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts (9 errors) ====
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declare class Thenable { then(): void; }
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declare let a: any;
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declare let obj: { then: string; };
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declare let thenable: Thenable;
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async function fn1() { } // valid: Promise<void>
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async function fn2(): { } { } // error
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~~~
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!!! error TS1064: The return type of an async function or method must be the global Promise<T> type. Did you mean to write 'Promise<{}>'?
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~~~
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!!! error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value.
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async function fn3(): any { } // error
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~~~
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!!! error TS1064: The return type of an async function or method must be the global Promise<T> type. Did you mean to write 'Promise<any>'?
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async function fn4(): number { } // error
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~~~~~~
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!!! error TS1064: The return type of an async function or method must be the global Promise<T> type. Did you mean to write 'Promise<number>'?
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~~~~~~
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!!! error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value.
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async function fn5(): PromiseLike<void> { } // error
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~~~~~~~~~~~~~~~~~
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!!! error TS1064: The return type of an async function or method must be the global Promise<T> type. Did you mean to write 'Promise<void>'?
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async function fn6(): Thenable { } // error
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~~~~~~~~
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!!! error TS1064: The return type of an async function or method must be the global Promise<T> type. Did you mean to write 'Promise<void>'?
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async function fn7() { return; } // valid: Promise<void>
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async function fn8() { return 1; } // valid: Promise<number>
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async function fn9() { return null; } // valid: Promise<any>
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async function fn10() { return undefined; } // valid: Promise<any>
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async function fn11() { return a; } // valid: Promise<any>
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async function fn12() { return obj; } // valid: Promise<{ then: string; }>
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async function fn13() { return thenable; } // error
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~~~~
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!!! error TS1058: The return type of an async function must either be a valid promise or must not contain a callable 'then' member.
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async function fn14() { await 1; } // valid: Promise<void>
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async function fn15() { await null; } // valid: Promise<void>
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async function fn16() { await undefined; } // valid: Promise<void>
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async function fn17() { await a; } // valid: Promise<void>
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async function fn18() { await obj; } // valid: Promise<void>
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async function fn19() { await thenable; } // error
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~~~~~~~~~~~~~~
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!!! error TS1320: Type of 'await' operand must either be a valid promise or must not contain a callable 'then' member.
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