Index: clang/lib/Sema/SemaChecking.cpp
===================================================================
--- clang/lib/Sema/SemaChecking.cpp
+++ clang/lib/Sema/SemaChecking.cpp
@@ -122,7 +122,7 @@
 
   return S.Diag(range.getBegin(), diag::err_typecheck_call_too_many_args)
     << 0 /*function call*/ << desiredArgCount << argCount
-    << call->getArg(1)->getSourceRange();
+    << range;
 }
 
 /// Check that the first argument to __builtin_annotation is an integer