[Bug c++/126992] GCC produces different output based on whether conversion function is explicitly called or not

[jlame646 at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126992

--- Comment #3 from Jason Liam <jlame646 at gmail dot com> ---
Here is the [cwg issue](https://github.com/cplusplus/CWG/issues/986) reported
for this case though I think the problem is most likely with implementations
but there may be some wording reason for this.