rtti-layout.cpp revision e8820a888a5d19d2c687c222cc1d5e415aedd2a7 
1// RUN: %clang_cc1 %s -I%S -triple=x86_64-apple-darwin10 -emit-llvm -O3 -o - | FileCheck %s
2#include <typeinfo>
3
4class __pbase_type_info : public std::type_info {
5public:
6  unsigned int __flags;
7  const std::type_info *__pointee;
8
9  enum __masks {
10    __const_mask = 0x1,
11    __volatile_mask = 0x2,
12    __restrict_mask = 0x4,
13    __incomplete_mask = 0x8,
14    __incomplete_class_mask = 0x10
15  };
16};
17
18template<typename T> const T& to(const std::type_info &info) {
19return static_cast<const T&>(info);
20}
21struct Incomplete;
22
23// CHECK: define i32 @_Z1fv()
24int f() {
25  if (to<__pbase_type_info>(typeid(Incomplete *)).__flags != __pbase_type_info::__incomplete_mask)
26    return 1;
27
28  // Success!
29  return 0;
30}
31
32#ifdef HARNESS
33extern "C" void printf(const char *, ...);
34
35int main() {
36  int result = f();
37
38  if (result == 0)
39    printf("success!\n");
40  else
41    printf("test %d failed!\n", result);
42
43  return result;
44}
45#endif
46
47
48