*: (static) assert messages

src/entt/core/any.hpp

@@ -178,7 +178,7 @@ public:
     {
         if constexpr(!std::is_void_v<Type>) {
             if constexpr(std::is_lvalue_reference_v<Type>) {
-                static_assert(sizeof...(Args) == 1u && (std::is_lvalue_reference_v<Args> && ...));
+                static_assert(sizeof...(Args) == 1u && (std::is_lvalue_reference_v<Args> && ...), "Invalid arguments");
                 instance = (std::addressof(args), ...);
             } else if constexpr(in_situ<Type>) {
                 new (&storage) Type(std::forward<Args>(args)...);

src/entt/entity/group.hpp

@@ -695,7 +695,7 @@ public:
      */
     template<typename Component>
     [[nodiscard]] Component * raw() const ENTT_NOEXCEPT {
-        static_assert((std::is_same_v<Component, Owned> || ...));
+        static_assert((std::is_same_v<Component, Owned> || ...), "Non-owned type");
         auto *cpool = std::get<storage_type<Component> *>(pools);
         return cpool ? cpool->raw() : nullptr;
     }

src/entt/entity/storage.hpp

@@ -804,7 +804,7 @@ struct storage_traits {
  */
 template<typename Type>
 [[nodiscard]] auto get_as_tuple([[maybe_unused]] Type &container, [[maybe_unused]] const typename Type::entity_type entity) {
-    static_assert(std::is_same_v<std::remove_const_t<Type>, typename storage_traits<typename Type::entity_type, typename Type::value_type>::storage_type>);
+    static_assert(std::is_same_v<std::remove_const_t<Type>, typename storage_traits<typename Type::entity_type, typename Type::value_type>::storage_type>, "Invalid storage");
 
     if constexpr(std::is_void_v<decltype(container.get({}))>) {
         return std::make_tuple();