| 934 | template <typename T = holder_type, |
| 935 | detail::enable_if_t<!std::is_constructible<T, const T &, type *>::value, int> = 0> |
| 936 | bool try_implicit_casts(handle, bool) { |
| 937 | return false; |
| 938 | } |
| 939 | |
| 940 | template <typename T = holder_type, |
| 941 | detail::enable_if_t<std::is_constructible<T, const T &, type *>::value, int> = 0> |