implicitly_convertible: don't accept enum targets (fixes #871)

wjakob · Jan 27, 2025 · be0c7e6 · be0c7e6
1 parent 92d9cb3
commit be0c7e6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/include/nanobind/nb_class.h b/include/nanobind/nb_class.h
@@ -801,6 +801,7 @@ template <typename T> class enum_ : public object {
 
 template <typename Source, typename Target> void implicitly_convertible() {
     using Caster = detail::make_caster<Source>;
+    static_assert(!std::is_enum_v<Target>, "implicitly_convertible(): 'Target' cannot be an enumeration.");
 
     if constexpr (detail::is_base_caster_v<Caster>) {
         detail::implicitly_convertible(&typeid(Source), &typeid(Target));