gcc/testsuite/gdc.test/fail_compilation/fail4511.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/fail4511.d(18): Error: cannot implicitly override base class method `fail4511.test72.X.func` with `fail4511.test72.Y.func`; add `override` attribute
   5 ---
   6 */
   7 void test72()
   8 {
   9     class A {}
  10     class B : A {}
  11
  12     class X
  13     {
  14         abstract A func();
  15     }
  16     class Y : X
  17     {
  18         B func() { return new A(); }
  19     }
  20 }
  21
  22 void main() {}