==== tests/cases/compiler/constructorOverloads4.ts (4 errors) ====
    declare module M {    
        export class Function {
            constructor(...args: string[]);
        }
        export function Function(...args: any[]): any;
                        ~~~~~~~~
!!! Duplicate identifier 'Function'.
        export function Function(...args: string[]): Function;
                        ~~~~~~~~
!!! Duplicate identifier 'Function'.
    }
    
    
    (new M.Function("return 5"))();
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! Cannot invoke an expression whose type lacks a call signature.
    M.Function("yo");
    ~~~~~~~~~~~~~~~~
!!! Value of type 'typeof Function' is not callable. Did you mean to include 'new'?