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type_traits: avoid redefining type again and again

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This commit is contained in:
Michele Caini
2023-12-18 10:02:48 +01:00
parent b1a5b4b982
commit 1ec2f3eeb8
1 changed files with 2 additions and 6 deletions
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8
src/entt/core/type_traits.hpp
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@@ -257,12 +257,8 @@ template<typename...>
struct type_list_unique;
template<typename First, typename... Other, typename... Type>
struct type_list_unique<type_list<First, Other...>, Type...> {
using type = std::conditional_t<
(std::is_same_v<First, Type> || ...),
typename type_list_unique<type_list<Other...>, Type...>::type,
typename type_list_unique<type_list<Other...>, Type..., First>::type>;
};
struct type_list_unique<type_list<First, Other...>, Type...>
: std::conditional_t<(std::is_same_v<First, Type> || ...), type_list_unique<type_list<Other...>, Type...>, type_list_unique<type_list<Other...>, Type..., First>> {};
template<typename... Type>
struct type_list_unique<type_list<>, Type...> {