[Bug c++/83264] std::initializer_list with a single element selects the wrong overload

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83264

--- Comment #12 from Jason Merrill <jason at gcc dot gnu.org> ---
Created attachment 54076
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54076&action=edit
patch to follow other implementations

Here's the patch if we do want to go that way.