[libclang] For CXXOperatorCallExprs, give a valid source location to the DeclRefExpr

that is referencing the member function, so we can index the referenced function.

Fixes rdar://10762375&10324915 & http://llvm.org/PR11192

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150033 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/tools/libclang/IndexBody.cpp b/tools/libclang/IndexBody.cpp
index 08c7d18f69..c400491132 100644
--- a/tools/libclang/IndexBody.cpp
+++ b/tools/libclang/IndexBody.cpp
@@ -90,6 +90,12 @@ public:
     return true;
   }
 
+  bool TraverseCXXOperatorCallExpr(CXXOperatorCallExpr *E) {
+    if (E->getOperatorLoc().isInvalid())
+      return true; // implicit.
+    return base::TraverseCXXOperatorCallExpr(E);
+  }
+
   bool VisitDeclStmt(DeclStmt *S) {
     if (IndexCtx.indexFunctionLocalSymbols())
       IndexCtx.indexDeclGroupRef(S->getDeclGroup());