1// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
2
3// PR7864.  This all follows GCC's lead.
4
5namespace std { class type_info; }
6
7// CHECK: @_ZTI1A = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv117__class_type_infoE{{.*}}@_ZTS1A
8@interface A
9@end
10
11// CHECK: @_ZTI1B = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv120__si_class_type_infoE{{.*}}@_ZTS1B{{.*}}@_ZTI1A
12@interface B : A
13@end
14
15// CHECK: @_ZTIP1B = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv119__pointer_type_infoE{{.*}}@_ZTSP1B{{.*}}), i32 0, {{.*}}@_ZTI1B
16// CHECK: @_ZTI11objc_object = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv117__class_type_infoE{{.*}}@_ZTS11objc_object
17// CHECK: @_ZTIP11objc_object = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv119__pointer_type_infoE{{.*}}@_ZTSP11objc_object{{.*}}@_ZTI11objc_object
18// CHECK: @_ZTI10objc_class = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv117__class_type_infoE{{.*}}@_ZTS10objc_class
19// CHECK: @_ZTIP10objc_class = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv119__pointer_type_infoE{{.*}}@_ZTSP10objc_class{{.*}}@_ZTI10objc_class
20
21@protocol P;
22
23int main() {
24  // CHECK: store {{.*}} @_ZTIP1B
25  // CHECK: store {{.*}} @_ZTI1B
26  const std::type_info &t1 = typeid(B*);
27  const std::type_info &t2 = typeid(B);
28
29  // CHECK: store {{.*}} @_ZTIP11objc_object
30  // CHECK: store {{.*}} @_ZTI11objc_object
31  id i = 0;
32  const std::type_info &t3 = typeid(i);
33  const std::type_info &t4 = typeid(*i);
34
35  // CHECK: store {{.*}} @_ZTIP10objc_class
36  // CHECK: store {{.*}} @_ZTI10objc_class
37  Class c = 0;
38  const std::type_info &t5 = typeid(c);
39  const std::type_info &t6 = typeid(*c);
40
41  // CHECK: store {{.*}} @_ZTIPU11objcproto1P11objc_object
42  // CHECK: store {{.*}} @_ZTIU11objcproto1P11objc_object
43  id<P> i2 = 0;
44  const std::type_info &t7 = typeid(i2);
45  const std::type_info &t8 = typeid(*i2);
46
47  // CHECK: store {{.*}} @_ZTIPU11objcproto1P10objc_class
48  // CHECK: store {{.*}} @_ZTIU11objcproto1P10objc_class
49  Class<P> c2 = 0;
50  const std::type_info &t9 = typeid(c2);
51  const std::type_info &t10 = typeid(*c2);
52}
53