clang/test/CodeGenCXX/2004-03-08-ReinterpretCastCopy.cpp

   1 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm %s -o -
   2 // RUN: %clang_cc1 -triple %ms_abi_triple -fno-rtti -emit-llvm %s -o -
   3
   4 struct A {
   5   virtual void Method() = 0;
   6 };
   7
   8 struct B : public A {
   9   virtual void Method() { }
  10 };
  11
  12 typedef void (A::*fn_type_a)(void);
  13 typedef void (B::*fn_type_b)(void);
  14
  15 int main(int argc, char **argv)
  16 {
  17   fn_type_a f = reinterpret_cast<fn_type_a>(&B::Method);
  18   fn_type_b g = reinterpret_cast<fn_type_b>(f);
  19   B b;
  20   (b.*g)();
  21   return 0;
  22 }