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/tools/CIndex/CXCursor.cpp b/tools/CIndex/CXCursor.cpp
index 64ff493..03b050d 100644
--- a/tools/CIndex/CXCursor.cpp
+++ b/tools/CIndex/CXCursor.cpp
@@ -165,6 +165,7 @@
   case Stmt::UnaryTypeTraitExprClass:     
   case Stmt::DependentScopeDeclRefExprClass:  
   case Stmt::CXXBindTemporaryExprClass:   
+  case Stmt::CXXBindReferenceExprClass:   
   case Stmt::CXXExprWithTemporariesClass: 
   case Stmt::CXXUnresolvedConstructExprClass:
   case Stmt::CXXDependentScopeMemberExprClass: