Don't infinitely recurse! Patch by Marius Wachtler!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124366 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/unittests/ADT/StringRefTest.cpp b/unittests/ADT/StringRefTest.cpp
index 7e4d0dcd413fcc4fa7588be160e01a4aedbaded0..5731e4abaf1525055a2ddc6ba98b08b141aa097c 100644 (file)
--- a/unittests/ADT/StringRefTest.cpp
+++ b/unittests/ADT/StringRefTest.cpp
@@ -16,7 +16,7 @@ using namespace llvm;
 namespace llvm {
 
 std::ostream &operator<<(std::ostream &OS, const StringRef &S) {
-  OS << S;
+  OS << S.str();
   return OS;
 }