xref: /aosp_15_r20/external/clang/test/CodeGenCXX/2004-03-08-ReinterpretCastCopy.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm %s -o -
2*67e74705SXin Li // RUN: %clang_cc1 -triple %ms_abi_triple -fno-rtti -emit-llvm %s -o -
3*67e74705SXin Li 
4*67e74705SXin Li struct A {
5*67e74705SXin Li   virtual void Method() = 0;
6*67e74705SXin Li };
7*67e74705SXin Li 
8*67e74705SXin Li struct B : public A {
MethodB9*67e74705SXin Li   virtual void Method() { }
10*67e74705SXin Li };
11*67e74705SXin Li 
12*67e74705SXin Li typedef void (A::*fn_type_a)(void);
13*67e74705SXin Li typedef void (B::*fn_type_b)(void);
14*67e74705SXin Li 
main(int argc,char ** argv)15*67e74705SXin Li int main(int argc, char **argv)
16*67e74705SXin Li {
17*67e74705SXin Li   fn_type_a f = reinterpret_cast<fn_type_a>(&B::Method);
18*67e74705SXin Li   fn_type_b g = reinterpret_cast<fn_type_b>(f);
19*67e74705SXin Li   B b;
20*67e74705SXin Li   (b.*g)();
21*67e74705SXin Li   return 0;
22*67e74705SXin Li }
23