==== tests/cases/compiler/ambientClassOverloadForFunction.ts (1 errors) ====
    declare class foo{};
    function foo() { return null; }
             ~~~
!!! ambientClassOverloadForFunction.ts(2,10): error TS2000: Duplicate identifier 'foo'. Additional locations:
!!! 	ambientClassOverloadForFunction.ts(1,1)
    