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      1 // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -std=c++11 -debug-info-kind=limited %s -o - | FileCheck %s
      2 // CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "A",{{.*}} identifier: "_ZTS1A")
      3 // CHECK: !DISubprogram(name: "foo", linkageName: "_ZN1A3fooEiS_3$_0"
      4 // CHECK-SAME:          DIFlagProtected
      5 // CHECK: ![[THISTYPE:[0-9]+]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTS1A"
      6 // CHECK-SAME:                                  DIFlagArtificial
      7 // CHECK: !DIDerivedType(tag: DW_TAG_ptr_to_member_type
      8 // CHECK: !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: ![[MEMFUNTYPE:[0-9]+]]
      9 // CHECK: ![[MEMFUNTYPE]] = !DISubroutineType(types: ![[MEMFUNARGS:[0-9]+]])
     10 // CHECK: ![[MEMFUNARGS]] = {{.*}}, ![[THISTYPE]],
     11 // CHECK: !DILocalVariable(name: "this", arg: 1
     12 // CHECK: !DILocalVariable(arg: 2
     13 // CHECK: !DILocalVariable(arg: 3
     14 // CHECK: !DILocalVariable(arg: 4
     15 union {
     16   int a;
     17   float b;
     18 } u;
     19 
     20 class A {
     21 protected:
     22   void foo(int, A, decltype(u));
     23 };
     24 
     25 void A::foo(int, A, decltype(u)) {
     26 }
     27 
     28 A a;
     29 
     30 int A::*x = 0;
     31 int (A::*y)(int) = 0;
     32