1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/unittests/Support/YAMLIOTest.cpp b/llvm/unittests/Support/YAMLIOTest.cpp
index 283e5f8..7446c07 100644
--- a/llvm/unittests/Support/YAMLIOTest.cpp
+++ b/llvm/unittests/Support/YAMLIOTest.cpp
@@ -3221,12 +3221,12 @@ template <> struct TaggedScalarTraits<Scalar> {
 
 template <> struct CustomMappingTraits<Map> {
   static void inputOne(IO &IO, StringRef Key, Map &M) {
-    IO.mapRequired(Key.str().c_str(), M[Key]);
+    IO.mapRequired(Key, M[Key]);
   }
 
   static void output(IO &IO, Map &M) {
     for (auto &N : M)
-      IO.mapRequired(N.getKey().str().c_str(), N.getValue());
+      IO.mapRequired(N.getKey(), N.getValue());
   }
 };