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authorStanislaw Halik <sthalik@misaki.pl>2018-11-03 06:51:19 +0100
committerStanislaw Halik <sthalik@misaki.pl>2018-11-03 05:54:53 +0000
commitf9eb55e5f2cc20c390d29ca604165ddd71460d3c (patch)
tree275c979b646b335db48d7a32b88b553a4f7eb1fb /compat/meta.hpp
parent7b2e9831c2460e598b9a6511b856ae8d5b707de1 (diff)
compat/meta: add constexpr variable
Diffstat (limited to 'compat/meta.hpp')
-rw-r--r--compat/meta.hpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/compat/meta.hpp b/compat/meta.hpp
index 7956ba3c..49686996 100644
--- a/compat/meta.hpp
+++ b/compat/meta.hpp
@@ -95,6 +95,9 @@ namespace meta {
template<template<typename...> class to, typename from>
using lift = typename detail::lift_<to, from>::type;
+ template<template<typename...> class to, typename from>
+ constexpr inline auto lift_v = detail::lift_<to, from>::type::value;
+
template<typename x, typename... xs>
using first = x;