[libc++] Fix include order in <optional>

diff --git a/libcxx/include/optional b/libcxx/include/optional
index eeb7ba7..e548c47 100644 (file)
--- a/libcxx/include/optional
+++ b/libcxx/include/optional
@@ -167,13 +167,13 @@ template<class T>
 #include <__functional/unary_function.h>
 #include <__memory/construct_at.h>
 #include <__tuple_dir/sfinae_helpers.h>
+#include <__type_traits/conjunction.h>
+#include <__type_traits/disjunction.h>
 #include <__type_traits/is_trivially_copy_assignable.h>
 #include <__type_traits/is_trivially_copy_constructible.h>
 #include <__type_traits/is_trivially_destructible.h>
 #include <__type_traits/is_trivially_move_assignable.h>
 #include <__type_traits/is_trivially_move_constructible.h>
-#include <__type_traits/conjunction.h>
-#include <__type_traits/disjunction.h>
 #include <__type_traits/negation.h>
 #include <__utility/declval.h>
 #include <__utility/forward.h>