tests/cases/compiler/overloadAssignmentCompat.ts(34,10): error TS2394: This overload signature is not compatible with its implementation signature.


==== tests/cases/compiler/overloadAssignmentCompat.ts (1 errors) ====
    // ok - overload signatures are assignment compatible with their implementation
    class Accessor {}
    
    function attr(name: string): string;
    function attr(name: string, value: string): Accessor;
    function attr(map: any): Accessor;
    function attr(nameOrMap: any, value?: string): any {
        if (nameOrMap && typeof nameOrMap === "object") {
            // handle map case
            return new Accessor;
        }
        else {
            // handle string case
            return "s";
        }
    }
    
    // not ok - there's an assignment compat error
    function attr2(name: string): string;
    function attr2(name: string, value: string): Accessor;
    function attr2(map: any): Accessor;
    function attr2(nameOrMap: any, value?: string): string {
        if (nameOrMap && typeof nameOrMap === "object") {
            // handle map case
            return "t";
        }
        else {
            // handle string case
            return "s";
        }
    }
    
    // error - signatures are not assignment compatible
    function foo():number; 
             ~~~
!!! error TS2394: This overload signature is not compatible with its implementation signature.
!!! related TS2750 tests/cases/compiler/overloadAssignmentCompat.ts:35:10: The implementation signature is declared here.
    function foo():string { return "a" };