[counting-allocator] macOS buildtools/third_party/libc++/trunk/ changes.

src/new.cpp

Index: src/new.cpp
diff --git a/src/new.cpp b/src/new.cpp
index f4f73d86803d38827ddb8ba97af6f3354a314fd5..88d7bbfb9d546c6c83ee7335c4da35048ef797e8 100644
--- a/src/new.cpp
+++ b/src/new.cpp
@@ -31,6 +31,16 @@
     #endif  // _LIBCPPABI_VERSION
 #endif
 
+_LIBCPP_WEAK _LIBCPP_NEW_DELETE_VIS
+void *
+operator new(std::size_t size, std::new_tag)
+#if !__has_feature(cxx_noexcept)
+    throw(std::bad_alloc)
+#endif
+{
+    return ::operator new(size);
+}
+
 #ifndef __GLIBCXX__
 
 // Implement all new and delete operators as weak definitions