From fdbf30abc4bf300e553267f5be17f0fd575db53a Mon Sep 17 00:00:00 2001
From: skypjack <michele.caini@gmail.com>
Date: Wed, 28 Jan 2026 12:29:00 +0100
Subject: [PATCH] view: update basic_view definition

---
 src/entt/entity/fwd.hpp  | 2 +-
 src/entt/entity/view.hpp | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/entt/entity/fwd.hpp b/src/entt/entity/fwd.hpp
index abf757b60..ca495e3ef 100644
--- a/src/entt/entity/fwd.hpp
+++ b/src/entt/entity/fwd.hpp
@@ -61,7 +61,7 @@ class basic_reactive_mixin;
 template<entity_like Entity = entity, typename = std::allocator<Entity>>
 class basic_registry;
 
-template<typename, typename, typename = void>
+template<typename, typename>
 class basic_view;
 
 template<typename Type, typename = std::allocator<Type *>>
diff --git a/src/entt/entity/view.hpp b/src/entt/entity/view.hpp
index 884975962..198061094 100644
--- a/src/entt/entity/view.hpp
+++ b/src/entt/entity/view.hpp
@@ -198,7 +198,7 @@ private:
  * In all other cases, modifying the storage iterated by a view in any way can
  * invalidate all iterators.
  */
-template<typename, typename, typename>
+template<typename, typename>
 class basic_view;
 
 /**
@@ -409,7 +409,8 @@ private:
  * @tparam Exclude Types of storage used to filter the view.
  */
 template<typename... Get, typename... Exclude>
-class basic_view<get_t<Get...>, exclude_t<Exclude...>, std::enable_if_t<(sizeof...(Get) != 0u)>>
+requires (sizeof...(Get) != 0u)
+class basic_view<get_t<Get...>, exclude_t<Exclude...>>
     : public basic_common_view<std::common_type_t<typename Get::base_type...>, internal::tombstone_check_v<Get...>, sizeof...(Get), sizeof...(Exclude)> {
     using base_type = basic_common_view<std::common_type_t<typename Get::base_type...>, internal::tombstone_check_v<Get...>, sizeof...(Get), sizeof...(Exclude)>;