clang/test/CodeGenCXX/debug-info-qualifiers.cpp

   1 // RUN: %clang_cc1 -std=c++11 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin %s -o - | FileCheck %s
   2 // Test (r)value and CVR qualifiers on C++11 non-static member functions.
   3 class A {
   4 public:
   5   // CHECK: !DISubprogram(name: "l",
   6   // CHECK-SAME:          line: [[@LINE+4]]
   7   // CHECK-SAME:          type: ![[PLSR:[0-9]+]]
   8   // CHECK-SAME:          flags: DIFlagPublic | DIFlagPrototyped | DIFlagLValueReference,
   9   // CHECK: ![[PLSR]] = !DISubroutineType(flags: DIFlagLValueReference, types: ![[ARGS:[0-9]+]])
  10   void l() const &;
  11   // CHECK: ![[ARGS]] = !{null, ![[THIS:[0-9]+]]}
  12   // CHECK: ![[THIS]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: ![[CONST_A:[0-9]+]]
  13   // CHECK: ![[CONST_A]] = !DIDerivedType(tag: DW_TAG_const_type
  14   // CHECK: !DISubprogram(name: "r"
  15   // CHECK-SAME:          line: [[@LINE+4]]
  16   // CHECK-SAME:          type: ![[PRSR:[0-9]+]]
  17   // CHECK-SAME:          flags: DIFlagPublic | DIFlagPrototyped | DIFlagRValueReference,
  18   // CHECK: ![[PRSR]] = !DISubroutineType(flags: DIFlagRValueReference, types: ![[ARGS]])
  19   void r() const &&;
  20 };
  21
  22 void g() {
  23   A a;
  24   // The type of pl is "void (A::*)() const &".
  25   // CHECK: !DILocalVariable(name: "pl",
  26   // CHECK-SAME:             line: [[@LINE+3]]
  27   // CHECK-SAME:             type: ![[PL:[0-9]+]]
  28   // CHECK: !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: ![[PLSR]]
  29   auto pl = &A::l;
  30
  31   // CHECK: !DILocalVariable(name: "pr",
  32   // CHECK-SAME:             line: [[@LINE+3]]
  33   // CHECK-SAME:             type: ![[PR:[0-9]+]]
  34   // CHECK: !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: ![[PRSR]]
  35   auto pr = &A::r;
  36 }