tests/cases/compiler/functionOverloads41.ts(4,13): error TS2345: Argument of type '{}[]' is not assignable to parameter of type '{ a: boolean; }[]'.
  Type '{}' is not assignable to type '{ a: boolean; }'.
    Property 'a' is missing in type '{}'.


==== tests/cases/compiler/functionOverloads41.ts (1 errors) ====
    function foo(bar:{a:number;}[]):string;
    function foo(bar:{a:boolean;}[]):number;
    function foo(bar:{a:any;}[]):any{ return bar }
    var x = foo([{}]);
                ~~~~
!!! error TS2345: Argument of type '{}[]' is not assignable to parameter of type '{ a: boolean; }[]'.
!!! error TS2345:   Type '{}' is not assignable to type '{ a: boolean; }'.
!!! error TS2345:     Property 'a' is missing in type '{}'.