Add an CXXBindReferenceExpr (not used just yet).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94791 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/StmtProfile.cpp b/lib/AST/StmtProfile.cpp
index b74e1ef..3a19ec2 100644
--- a/lib/AST/StmtProfile.cpp
+++ b/lib/AST/StmtProfile.cpp
@@ -465,6 +465,10 @@
          const_cast<CXXDestructorDecl *>(S->getTemporary()->getDestructor()));
 }
 
+void StmtProfiler::VisitCXXBindReferenceExpr(CXXBindReferenceExpr *S) {
+  VisitExpr(S);
+}
+
 void StmtProfiler::VisitCXXConstructExpr(CXXConstructExpr *S) {
   VisitExpr(S);
   VisitDecl(S->getConstructor());