Add a note to mp_for_each for lists with elements which are not default-constructible

2021-03-04 12:46:48 +01:00
parent 2d709e5639
commit 09780a6df8
1 changed files with 2 additions and 0 deletions
--- a/doc/mp11/algorithm.adoc
+++ b/doc/mp11/algorithm.adoc
@ -907,6 +907,8 @@ template<class... T> void print( std::tuple<T...> const & tp )
 }
 ```

+In case the elements of the list `L` are not default-constructible, you can use `mp_for_each<mp_transform<mp_identity, L>>`.
+
 ## mp_with_index<N>(i, f)

    template<std::size_t N, class F>