[Bug c++/113300] GCC rejects valid program involving copy list initialization A a = {} of a class with explicit and non explicit default constructors

[jlame646 at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113300

--- Comment #4 from Jason Liam <jlame646 at gmail dot com> ---
(In reply to Andrew Pinski from comment #1)
> There is a C++ defect report in this area even ...

Looks like that gcc and clang are non-compliant here as per this discussion in
CWG issue list: https://github.com/cplusplus/CWG/issues/486 

Also, the cwg 1228 is categorised as NAD. https://wg21.link/cwg1228 so
this(that the program should compile) looks intentional.