Index: include/__config
===================================================================
--- include/__config
+++ include/__config
@@ -1120,6 +1120,12 @@
 #endif
 #endif
 
+#if __has_attribute(no_destroy)
+#  define _LIBCPP_NO_DESTROY __attribute__((__no_destroy__))
+#else
+#  define _LIBCPP_NO_DESTROY
+#endif
+
 #ifndef _LIBCPP_HAS_NO_ASAN
 _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container(
   const void *, const void *, const void *, const void *);
Index: src/debug.cpp
===================================================================
--- src/debug.cpp
+++ src/debug.cpp
@@ -42,7 +42,7 @@
 __libcpp_db*
 __get_db()
 {
-    static __libcpp_db db;
+    static _LIBCPP_NO_DESTROY __libcpp_db db;
     return &db;
 }
 
@@ -64,7 +64,7 @@
 mutex_type&
 mut()
 {
-    static mutex_type m;
+    static _LIBCPP_NO_DESTROY mutex_type m;
     return m;
 }
 #endif // !_LIBCPP_HAS_NO_THREADS