https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92104
Martin Sebor <msebor at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2019-10-15
Ever confirmed|0 |1
--- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> ---
The built-in wasn't implemented for templates. It was a known limitation when
it was introduced that I didn't get around to removing with all the debates
about whether or not it should accept expressions.