gcc/testsuite/gdc.test/fail_compilation/test15373.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/test15373.d(21): Error: runtime type information is not supported for `extern(C++)` classes
   5 ---
   6 */
   7
   8 // https://issues.dlang.org/show_bug.cgi?id=15373
   9
  10 // Using `typeid` on an `extern(C++) class` type is ok  as it is evaluated at compile-time
  11 // See test/runnable/test15373.d
  12
  13 // Using `typeid` on an `extern(C++) class` instance is not ok because `extern(C++) class`
  14 // instances are not rooted in `Object`
  15
  16 extern(C++) class C { }
  17
  18 void foo()
  19 {
  20     C c = new C();
  21     auto ti = typeid(c);
  22 }