[Bug c++/85765] [8/9 Regression] Missing SFINAE in default template argument

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85765

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-05-13
      Known to work|                            |7.3.1
            Summary|Missing SFINAE in default   |[8/9 Regression] Missing
                   |template argument           |SFINAE in default template
                   |                            |argument
     Ever confirmed|0                           |1
      Known to fail|                            |8.1.0, 9.0