clang/test/CodeGenCXX/standalone-debug-attribute.cpp

   1 // RUN: %clang_cc1 -DSETATTR=0 -triple x86_64-unknown-linux-gnu -emit-llvm -debug-info-kind=constructor %s -o - | FileCheck %s --check-prefix=DEBUG
   2 // RUN: %clang_cc1 -DSETATTR=1 -triple x86_64-unknown-linux-gnu -emit-llvm -debug-info-kind=constructor %s -o - | FileCheck %s --check-prefix=WITHATTR
   3 // Use -debug-info-kind=constructor because it includes all the optimizations.
   4
   5 #if SETATTR
   6 #define STANDALONEDEBUGATTR __attribute__((standalone_debug))
   7 #else
   8 #define STANDALONEDEBUGATTR
   9 #endif
  10
  11 struct STANDALONEDEBUGATTR StructWithConstructor {
  12   StructWithConstructor() {}
  13 };
  14 void f(StructWithConstructor s) {}
  15 // DEBUG:  !DICompositeType({{.*}}name: "StructWithConstructor"
  16 // DEBUG-SAME:              flags: {{.*}}DIFlagFwdDecl
  17 // WITHATTR: !DICompositeType({{.*}}name: "StructWithConstructor"
  18 // WITHATTR-NOT: DIFlagFwdDecl
  19
  20 union STANDALONEDEBUGATTR UnionWithConstructor {
  21   UnionWithConstructor() {}
  22 };
  23 void f(UnionWithConstructor u) {}
  24 // DEBUG:  !DICompositeType({{.*}}name: "UnionWithConstructor"
  25 // DEBUG-SAME:              flags: {{.*}}DIFlagFwdDecl
  26 // WITHATTR: !DICompositeType({{.*}}name: "UnionWithConstructor"
  27 // WITHATTR-NOT: DIFlagFwdDecl
  28
  29 template <typename T> struct ExternTemplate {
  30   ExternTemplate() {}
  31   T x;
  32 };
  33 extern template struct STANDALONEDEBUGATTR ExternTemplate<int>;
  34 void f(ExternTemplate<int> s) {}
  35 // DEBUG: !DICompositeType({{.*}}name: "ExternTemplate<int>"
  36 // DEBUG-SAME:             flags: {{.*}}DIFlagFwdDecl
  37 // WITHATTR: !DICompositeType({{.*}}name: "ExternTemplate<int>"
  38 // WITHATTR-NOT: DIFlagFwdDecl
  39
  40 struct STANDALONEDEBUGATTR CompleteTypeRequired {};
  41 void f(CompleteTypeRequired &s) {}
  42 // DEBUG: !DICompositeType({{.*}}name: "CompleteTypeRequired"
  43 // DEBUG-SAME:             flags: {{.*}}DIFlagFwdDecl
  44 // WITHATTR: !DICompositeType({{.*}}name: "CompleteTypeRequired"
  45 // WITHATTR-NOT: DIFlagFwdDecl
  46
  47 struct STANDALONEDEBUGATTR Redecl;
  48 struct Redecl {};
  49 void f(Redecl &s) {}
  50 // DEBUG: !DICompositeType({{.*}}name: "Redecl"
  51 // DEBUG-SAME:             flags: {{.*}}DIFlagFwdDecl
  52 // WITHATTR: !DICompositeType({{.*}}name: "Redecl"
  53 // WITHATTR-NOT: DIFlagFwdDecl
  54