[libc++][NFC] Don't add legacy transitive includes in <__chrono/duration.h>

philnik777 · philnik777 · commit 99fd1c553654 · 2024-11-25T17:40:54.000+01:00
diff --git a/libcxx/include/__chrono/duration.h b/libcxx/include/__chrono/duration.h
@@ -542,8 +542,4 @@ _LIBCPP_END_NAMESPACE_STD
 
 _LIBCPP_POP_MACROS
 
-#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
-#  include <type_traits>
-#endif
-
 #endif // _LIBCPP___CHRONO_DURATION_H
