==== tests/cases/conformance/functions/functionNameConflicts.ts (6 errors) ====
    //Function and variable of the same name in same declaration space
    //Function overload with different name from implementation signature 
    
    module M {
        function fn1() { }
        var fn1;
            ~~~
!!! Duplicate identifier 'fn1'.
    
        var fn2;
        function fn2() { }
                 ~~~
!!! Duplicate identifier 'fn2'.
    }
    
    function fn3() { }
    var fn3;
        ~~~
!!! Duplicate identifier 'fn3'.
    
    function func() {
        var fn4;
        function fn4() { }
                 ~~~
!!! Duplicate identifier 'fn4'.
    
        function fn5() { }
        var fn5;
            ~~~
!!! Duplicate identifier 'fn5'.
    }
    
    function over();
    function overrr() {
             ~~~~~~
!!! Function implementation name must be 'over'.
    
    }