forked from OSchip/llvm-project
22 lines
382 B
C++
22 lines
382 B
C++
|
// RUN: %clang_cc1 -emit-llvm %s -o -
|
||
|
|
|
||
|
|
struct A {
|
||
|
|
virtual void Method() = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct B : public A {
|
||
|
|
virtual void Method() { }
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef void (A::*fn_type_a)(void);
|
||
|
|
typedef void (B::*fn_type_b)(void);
|
||
|
|
|
||
|
|
int main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
fn_type_a f = reinterpret_cast<fn_type_a>(&B::Method);
|
||
|
|
fn_type_b g = reinterpret_cast<fn_type_b>(f);
|
||
|
|
B b;
|
||
|
|
(b.*g)();
|
||
|
|
return 0;
|
||
|
|
}
|