TypeScript/tests/baselines/reference/functionsMissingReturnStatementsAndExpressions.errors.txt

tests/cases/compiler/functionsMissingReturnStatementsAndExpressions.ts(2,16): error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement.
tests/cases/compiler/functionsMissingReturnStatementsAndExpressions.ts(64,17): error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement.
tests/cases/compiler/functionsMissingReturnStatementsAndExpressions.ts(94,16): error TS2378: A 'get' accessor must return a value or consist of a single 'throw' statement.
tests/cases/compiler/functionsMissingReturnStatementsAndExpressions.ts(112,16): error TS2378: A 'get' accessor must return a value or consist of a single 'throw' statement.
tests/cases/compiler/functionsMissingReturnStatementsAndExpressions.ts(117,5): error TS1003: Identifier expected.


==== tests/cases/compiler/functionsMissingReturnStatementsAndExpressions.ts (5 errors) ====
    
    function f1(): string {
                   ~~~~~~
!!! error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement.
        // errors because there are no return statements
    }
    
    function f2(): string {
        // Permissible; returns undefined.
        return;
    }
    
    function f3(): string {
        return "Okay, because this is a return expression.";
    }
    
    function f4(): void {
        // Fine since we are typed void.
    }
    
    function f5(): void {
        // Fine since we are typed void.
        return;
    }
    
    function f6(): void {
        // Fine since we are typed void and return undefined
        return undefined;
    }
    
    function f7(): void {
        // Fine since we are typed void and return null
        return null;
    }
    
    function f8(): void {
        // Fine since are typed any.
        return;
    }
    
    function f9(): void {
        // Fine since we are typed any and return undefined
        return undefined;
    }
    
    function f10(): void {
        // Fine since we are typed any and return null
        return null;
    }
    
    function f11(): string {
        // Fine since we consist of a single throw statement.
        throw undefined;
    }
    
    function f12(): void {
        // Fine since we consist of a single throw statement.
        throw undefined;
    }
    
    function f13(): any {
        // Fine since we consist of a single throw statement.
        throw undefined;
    }
    
    function f14(): number {
                    ~~~~~~
!!! error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement.
        // Not fine, since we can *only* consist of a single throw statement
        // if no return statements are present but we are annotated.
        throw undefined;
        throw null;
    }
    
    function f15(): number {
        // Fine, since we have a return statement somewhere.
        throw undefined;
        throw null;
        return;
    }
    
    
    function f16() {
        // Okay; not type annotated.
    }
    
    function f17() {
        // Okay; not type annotated.
        return;
    }
    
    function f18() {
        return "Okay, not type annotated.";
    }
    
    
    class C {
        public get m1() {
                   ~~
!!! error TS2378: A 'get' accessor must return a value or consist of a single 'throw' statement.
            // Errors; get accessors must return a value.
        }
    
        public get m2() {
            // Permissible; returns undefined.
            return;
        }
    
        public get m3() {
            return "Okay, because this is a return expression.";
        }
    
        public get m4() {
            // Fine since this consists of a single throw statement.
            throw null;
        }
    
        public get m5() {
                   ~~
!!! error TS2378: A 'get' accessor must return a value or consist of a single 'throw' statement.
            // Not fine, since we can *only* consist of a single throw statement
            // if no return statements are present but we are a get accessor.
            throw null;
            throw undefined.
        }
        ~
!!! error TS1003: Identifier expected.
    }