Fix reading of DependentNameType.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107474 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index 5941ec0..811db50 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -2217,7 +2217,8 @@
     ElaboratedTypeKeyword Keyword = (ElaboratedTypeKeyword)Record[Idx++];
     NestedNameSpecifier *NNS = ReadNestedNameSpecifier(Record, Idx);
     const IdentifierInfo *Name = this->GetIdentifierInfo(Record, Idx);
-    return Context->getDependentNameType(Keyword, NNS, Name, QualType());
+    QualType Canon = GetType(Record[Idx++]);
+    return Context->getDependentNameType(Keyword, NNS, Name, Canon);
   }
   
   case pch::TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION: {
diff --git a/lib/Frontend/PCHWriter.cpp b/lib/Frontend/PCHWriter.cpp
index f91f76c..99d228b 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -260,6 +260,9 @@
   Record.push_back(T->getKeyword());
   Writer.AddNestedNameSpecifier(T->getQualifier(), Record);
   Writer.AddIdentifierRef(T->getIdentifier(), Record);
+  Writer.AddTypeRef(T->isCanonicalUnqualified() ? QualType()
+                                                : T->getCanonicalTypeInternal(),
+                    Record);
   Code = pch::TYPE_DEPENDENT_NAME;
 }