Module debugging: Also correctly handle typedef'd foward-declared members.

Thanks again to Richard Smith for pointing this out.

llvm-svn: 267630

1 files changed, 12 insertions, 1 deletions

diff --git a/clang/test/Modules/ExtDebugInfo.cpp b/clang/test/Modules/ExtDebugInfo.cpp
index 4760737bc4f..dbf79f4ff14 100644
--- a/clang/test/Modules/ExtDebugInfo.cpp
+++ b/clang/test/Modules/ExtDebugInfo.cpp
@@ -28,6 +28,8 @@ using DebugCXX::Struct;
 
 Struct s;
 DebugCXX::Enum e;
+
+// Template instantiations.
 DebugCXX::Template<long> implicitTemplate;
 DebugCXX::Template<int> explicitTemplate;
 DebugCXX::FloatInstantiation typedefTemplate;
@@ -51,13 +53,16 @@ TypedefFwdDeclTemplate tdfdt;
 
 InAnonymousNamespace anon;
 
-// Forward-declared in the module.
+// Types that are forward-declared in the module and defined here.
 struct PureFwdDecl { int i; };
 PureFwdDecl definedLocally;
 
 struct Specialized<int>::Member { int i; };
 struct Specialized<int>::Member definedLocally2;
 
+template <class T> struct FwdDeclTemplateMember<T>::Member { T t; };
+TypedefFwdDeclTemplateMember tdfdtm;
+
 void foo() {
   anon.i = GlobalStruct.i = GlobalUnion.i = GlobalEnum;
 }
@@ -150,6 +155,12 @@ void foo() {
 // CHECK-SAME:             elements:
 // CHECK-SAME:             identifier: "_ZTSN11SpecializedIiE6MemberE")
 
+// This type is defined locally and forward-declared in the module.
+// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "Member",
+// CHECK-SAME:             elements:
+// CHECK-SAME:             identifier: "_ZTSN21FwdDeclTemplateMemberIiE6MemberE")
+
+
 // CHECK: !DIGlobalVariable(name: "anon_enum", {{.*}}, type: ![[ANON_ENUM:[0-9]+]]
 // CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, scope: ![[NS]],
 // CHECK-SAME:             line: 16