any: avoid creating constexpr variables since constexpr-ness isn't guaranteed

src/entt/core/any.hpp

@@ -393,7 +393,7 @@ Type any_cast(basic_any<Len, Align> &&data) ENTT_NOEXCEPT {
 /*! @copydoc any_cast */
 template<typename Type, std::size_t Len, std::size_t Align>
 const Type * any_cast(const basic_any<Len, Align> *data) ENTT_NOEXCEPT {
-    if(constexpr auto hash = type_hash<std::remove_const_t<std::remove_reference_t<Type>>>::value(); hash == data->type().hash_code()) {
+    if(data->type().hash_code() == type_hash<std::remove_const_t<std::remove_reference_t<Type>>>::value()) {
         return static_cast<const Type *>(data->data());
     }
 
@@ -404,7 +404,7 @@ const Type * any_cast(const basic_any<Len, Align> *data) ENTT_NOEXCEPT {
 /*! @copydoc any_cast */
 template<typename Type, std::size_t Len, std::size_t Align>
 Type * any_cast(basic_any<Len, Align> *data) ENTT_NOEXCEPT {
-    if(constexpr auto hash = type_hash<std::remove_const_t<std::remove_reference_t<Type>>>::value(); hash == data->type().hash_code()) {
+    if(data->type().hash_code() == type_hash<std::remove_const_t<std::remove_reference_t<Type>>>::value()) {
         // last attempt to make wrappers for const references return their values
         return static_cast<Type *>(static_cast<constness_as_t<basic_any<Len, Align>, Type> *>(data)->data());
     }