==== tests/cases/compiler/getsetReturnTypes.ts (1 errors) ====
    function makePoint(x: number) { 
     return { 
      get x() { return x; } 
          ~
!!! Accessors are only available when targeting ECMAScript 5 and higher.
     } 
    }; 
    var x = makePoint(2).x;
    var y: number = makePoint(2).x;