gcc/testsuite/gdc.test/fail_compilation/fail2450.d

   1 // https://issues.dlang.org/show_bug.cgi?id=2450
   2 /*
   3 TEST_OUTPUT:
   4 ---
   5 fail_compilation/fail2450.d(22): Error: function expected before `()`, not `this.mixin Event!() clicked;
   6 ` of type `void`
   7 fail_compilation/fail2450.d(25): Error: function expected before `()`, not `b.mixin Event!() clicked;
   8 ` of type `void`
   9 ---
  10 */
  11
  12 template Event()
  13 {
  14         void opCall() { }
  15         void opAddAssign(int i) { }
  16 }
  17 class Button {
  18         mixin Event clicked;
  19         void func()
  20     {
  21                 clicked.opCall(); // works
  22                 this.clicked();   // works
  23
  24                 auto b = new Button();
  25                 b.clicked();      // works
  26         }
  27 }