Index: libcxx/include/__config
===================================================================
--- libcxx/include/__config
+++ libcxx/include/__config
@@ -913,11 +913,6 @@
 # error Supported values for _LIBCPP_DEBUG are 0 and 1
 #endif
 
-// _LIBCPP_DEBUG_LEVEL is always defined to one of [0, 1, 2] at this point
-#if _LIBCPP_DEBUG_LEVEL >= 1 && !defined(_LIBCPP_DISABLE_EXTERN_TEMPLATE)
-# define _LIBCPP_EXTERN_TEMPLATE(...)
-#endif
-
 #ifdef _LIBCPP_DISABLE_EXTERN_TEMPLATE
 # define _LIBCPP_EXTERN_TEMPLATE(...)
 # define _LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(...)