[Bug c++/84463] [6/7/8 Regression] Supposedly-incompliant "error: '* key0' is not a constant expression"

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84463

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-04-16
      Known to work|                            |5.5.0
            Summary|Supposedly-incompliant      |[6/7/8 Regression]
                   |"error: '* key0' is not a   |Supposedly-incompliant
                   |constant expression"        |"error: '* key0' is not a
                   |                            |constant expression"
     Ever confirmed|0                           |1
      Known to fail|                            |6.4.0, 7.3.0, 8.0.1

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Started to fail with r230365 ("Merge C++ delayed folding branch.")