2 files changed, 9 insertions, 12 deletions
diff --git a/entity/erased-constraints.cpp b/entity/erased-constraints.cpp
index a132c3b9..6b56b837 100644
--- a/entity/erased-constraints.cpp
+++ b/entity/erased-constraints.cpp
@@ -13,22 +13,12 @@ static_assert(sizeof(std::size_t) == sizeof(std::ptrdiff_t));
 
 namespace floormat::entities::erased_constraints {
 
-namespace {
-template<typename T> struct is_magnum_vector_ final : std::false_type {};
-template<std::size_t N, typename T> struct is_magnum_vector_<Math::Vector<N, T>> : std::true_type {};
-template<typename T> struct is_magnum_vector_<Math::Vector2<T>> : std::true_type {};
-template<typename T> struct is_magnum_vector_<Math::Vector3<T>> : std::true_type {};
-template<typename T> struct is_magnum_vector_<Math::Vector4<T>> : std::true_type {};
-template<typename T> constexpr bool is_magnum_vector = is_magnum_vector_<T>::value;
-} // namespace
-
 template<typename T> std::pair<T, T> range::convert() const
 {
-    static_assert(sizeof(T)*2 <= sizeof(*this));
-    using limits = std::numeric_limits<T>;
+    static_assert(sizeof(T) <= sizeof(min));
 
     if (type == type_none)
-        return { limits::min(), limits::max() };
+        return { std::numeric_limits<T>::min(), std::numeric_limits<T>::max() };
     else
     {
         if constexpr (std::is_integral_v<T>)
diff --git a/entity/erased-constraints.hpp b/entity/erased-constraints.hpp
index c77d8166..2674a619 100644
--- a/entity/erased-constraints.hpp
+++ b/entity/erased-constraints.hpp
@@ -4,6 +4,13 @@
 
 namespace floormat::entities::erased_constraints {
 
+template<typename T> struct is_magnum_vector_ final : std::false_type {};
+template<std::size_t N, typename T> struct is_magnum_vector_<Math::Vector<N, T>> : std::true_type {};
+template<typename T> struct is_magnum_vector_<Math::Vector2<T>> : std::true_type {};
+template<typename T> struct is_magnum_vector_<Math::Vector3<T>> : std::true_type {};
+template<typename T> struct is_magnum_vector_<Math::Vector4<T>> : std::true_type {};
+template<typename T> constexpr inline bool is_magnum_vector = is_magnum_vector_<T>::value;
+
 struct range final
 {
     using U = std::size_t;