1 files changed, 1 insertions, 1 deletions
diff --git a/test/SemaCXX/warn-unused-value.cpp b/test/SemaCXX/warn-unused-value.cpp
index 5e43d3ec0422..4e1347cc307a 100644
--- a/test/SemaCXX/warn-unused-value.cpp
+++ b/test/SemaCXX/warn-unused-value.cpp
@@ -32,7 +32,7 @@ void b(Foo f1, Foo f2) {
 }
 
 namespace test2 {
-  extern "C" {
+  extern "C++" {
     namespace std {
       template<typename T> struct basic_string {
         struct X {};