tests/cases/compiler/functionOverloads4.ts(1,1): error TS2394: Overload signature is not compatible with function implementation.


==== tests/cases/compiler/functionOverloads4.ts (1 errors) ====
    function foo():number;
    ~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2394: Overload signature is not compatible with function implementation.
    function foo():string { return "a" }