[Bug c++/124425] [reflection] Unable to construct meta::reflect_constant_array(std::vector{true, false, true})

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124425

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I think you need to perform an implicit conversion from the result of the
dereference to the type std::ranges::range_value_t<R>, which is
std::iter_value_t<iterator_t<R>> where iterator_t<R> is the type of
ranges::begin(r)