[Bug c++/83020] ('17) Class template constructor call skipped with no error when substitution fails in default argument

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83020

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-11-17
      Known to work|                            |6.4.0, 8.0
     Ever confirmed|0                           |1
      Known to fail|                            |7.2.0

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Seems to be already fixed on trunk.