Add mp_valid_q

This commit is contained in:
Peter Dimov
2019-02-14 20:15:29 +02:00
parent beb9c2dd59
commit ca7e140827
2 changed files with 13 additions and 0 deletions
+2
View File
@@ -92,6 +92,8 @@ template<template<class...> class F, class... T> using mp_valid = typename detai
#endif
template<class Q, class... T> using mp_valid_q = mp_valid<Q::template fn, T...>;
// mp_defer
namespace detail
{