constexpr:
  * support the gcc __builtin_constant_p() ? ... : ... folding hack in C++11
  * check for unspecified values in pointer comparisons and pointer subtractions


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149578 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index 931b7cb..d522103 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -1973,3 +1973,8 @@
                                            AccessSpecifier AS) {
   return DB << getAccessName(AS);
 }
+
+const PartialDiagnostic &clang::operator<<(const PartialDiagnostic &DB,
+                                           AccessSpecifier AS) {
+  return DB << getAccessName(AS);
+}