From 11af452b16957fe00934af3916426f255ae9efd8 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Sat, 25 Feb 2023 12:42:36 +0300
Subject: [PATCH] Make util enum values_range constexpr

---
 libs/util/include/psemek/util/enum.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libs/util/include/psemek/util/enum.hpp b/libs/util/include/psemek/util/enum.hpp
index 6ba649e5..76a4ae04 100644
--- a/libs/util/include/psemek/util/enum.hpp
+++ b/libs/util/include/psemek/util/enum.hpp
@@ -48,7 +48,7 @@ namespace psemek::util
 
 		underlying_type value;
 
-		Enum operator *() const { return static_cast<Enum>(value); }
+		constexpr Enum operator *() const { return static_cast<Enum>(value); }
 
 		enum_iterator operator ++() { ++value; return *this; }
 		enum_iterator operator ++ (int)
@@ -81,7 +81,7 @@ namespace psemek::util
 		auto rbegin() const { return std::make_reverse_iterator(end()); }
 		auto rend() const { return std::make_reverse_iterator(begin()); }
 
-		auto size() const { return last.value - first.value; }
+		constexpr auto size() const { return last.value - first.value; }
 	};
 
 }
@@ -110,6 +110,6 @@ namespace psemek::util
 	} \
 	template <typename Char, typename Traits> \
 	inline ::std::basic_ostream<Char, Traits> & operator << (::std::basic_ostream<Char, Traits> & os, name value) { return os << to_string(value); } \
-	inline ::psemek::util::enum_range<name> BOOST_PP_CAT(name, _values) () { return {{0}, {BOOST_PP_SEQ_SIZE(values)}}; }
+	constexpr inline ::psemek::util::enum_range<name> BOOST_PP_CAT(name, _values) () { return {{0}, {BOOST_PP_SEQ_SIZE(values)}}; }