1 files changed, 4 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/new-delete.cpp b/clang/test/SemaCXX/new-delete.cpp
index 59e2574fa14..175ebe7fcda 100644
--- a/clang/test/SemaCXX/new-delete.cpp
+++ b/clang/test/SemaCXX/new-delete.cpp
@@ -517,3 +517,7 @@ class DeletingPlaceholder {
     return 0;
   }
 };
+
+namespace PR18544 {
+  inline void *operator new(size_t); // expected-error {{'operator new' cannot be declared inside a namespace}}
+}