3 files changed, 10 insertions, 2 deletions
diff --git a/clang/include/clang/AST/Decl.h b/clang/include/clang/AST/Decl.h
index 614b2762e62..c10080366c1 100644
--- a/clang/include/clang/AST/Decl.h
+++ b/clang/include/clang/AST/Decl.h
@@ -1919,7 +1919,9 @@ public:
   /// \brief If this function is an instantiation of a member function of a
   /// class template specialization, retrieves the member specialization
   /// information.
-  MemberSpecializationInfo *getMemberSpecializationInfo() const;
+  MemberSpecializationInfo *getMemberSpecializationInfo() const {
+    return TemplateOrSpecialization.dyn_cast<MemberSpecializationInfo*>();
+  }
 
   /// \brief Specify that this record is an instantiation of the
   /// member function FD.
diff --git a/clang/include/clang/AST/DeclCXX.h b/clang/include/clang/AST/DeclCXX.h
index 1a37bd6a5d4..70d8c33608f 100644
--- a/clang/include/clang/AST/DeclCXX.h
+++ b/clang/include/clang/AST/DeclCXX.h
@@ -1253,7 +1253,9 @@ public:
   /// \brief If this class is an instantiation of a member class of a
   /// class template specialization, retrieves the member specialization
   /// information.
-  MemberSpecializationInfo *getMemberSpecializationInfo() const;
+  MemberSpecializationInfo *getMemberSpecializationInfo() const {
+    return TemplateOrInstantiation.dyn_cast<MemberSpecializationInfo *>();
+  }
 
   /// \brief Specify that this record is an instantiation of the
   /// member class RD.
diff --git a/clang/include/clang/AST/DeclTemplate.h b/clang/include/clang/AST/DeclTemplate.h
index f50d774bf12..4b109ac8f8b 100644
--- a/clang/include/clang/AST/DeclTemplate.h
+++ b/clang/include/clang/AST/DeclTemplate.h
@@ -419,6 +419,10 @@ public:
     return (TemplateSpecializationKind)(MemberAndTSK.getInt() + 1);
   }
 
+  bool isExplicitSpecialization() const {
+    return getTemplateSpecializationKind() == TSK_ExplicitSpecialization;
+  }
+
   /// \brief Set the template specialization kind.
   void setTemplateSpecializationKind(TemplateSpecializationKind TSK) {
     assert(TSK != TSK_Undeclared &&