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      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 
      5 namespace 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 
     23 int 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