From ba397fe24468fae6cb46f259a3f946770163bfe2 Mon Sep 17 00:00:00 2001
From: Anders Carlsson <andersca@mac.com>
Date: Fri, 6 Nov 2009 18:45:16 +0000
Subject: [PATCH] Handle QualifiedNameType and SubstTemplateTypeParmType types
 in CGDebugInfo::CreateTypeNode.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86274 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CGDebugInfo.cpp    | 11 +++++++++++
 test/CodeGenCXX/debug-info.cpp |  6 ++++++
 2 files changed, 17 insertions(+)
 create mode 100644 test/CodeGenCXX/debug-info.cpp

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index c772a006f5..e7e581b00a 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -879,6 +879,17 @@ llvm::DIType CGDebugInfo::CreateTypeNode(QualType Ty,
     return getOrCreateType(cast<TypeOfType>(Ty)->getUnderlyingType(), Unit);
   case Type::Decltype:
     return getOrCreateType(cast<DecltypeType>(Ty)->getUnderlyingType(), Unit);
+
+  case Type::QualifiedName: {
+    const QualifiedNameType *T = cast<QualifiedNameType>(Ty);
+    return CreateTypeNode(T->getNamedType(), Unit);
+  }
+
+  case Type::SubstTemplateTypeParm: {
+    const SubstTemplateTypeParmType *T = cast<SubstTemplateTypeParmType>(Ty);
+    return CreateTypeNode(T->getReplacementType(), Unit);
+  }
+
   }
 }
 
diff --git a/test/CodeGenCXX/debug-info.cpp b/test/CodeGenCXX/debug-info.cpp
new file mode 100644
index 0000000000..2a141857cf
--- /dev/null
+++ b/test/CodeGenCXX/debug-info.cpp
@@ -0,0 +1,6 @@
+// RUN: clang-cc -emit-llvm-only -g
+template<typename T> struct Identity {
+  typedef T Type;
+};
+
+void f(Identity<int>::Type a) {}
-- 
2.50.1