[Bug c++/57] [DR 325] GCC can't parse a non-parenthesized comma in a template-id within a default argument

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57

--- Comment #48 from Jonathan Wakely <redi at gcc dot gnu.org> ---
No, as previously stated, it's suspended until the Core issue is resolved and
the standard is changed.

https://wg21.link/cwg325