diff --git a/libcxx/include/cmath b/libcxx/include/cmath --- a/libcxx/include/cmath +++ b/libcxx/include/cmath @@ -311,6 +311,7 @@ #include <__type_traits/is_constant_evaluated.h> #include <__type_traits/is_floating_point.h> #include <__type_traits/is_same.h> +#include <__type_traits/promote.h> #include <__type_traits/remove_cv.h> #include