[Bug c++/91678] [9/10 Regression] decltype returns wrong type under certain conditions

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91678

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
      Known to work|                            |8.3.0
            Version|unknown                     |9.2.0
           Keywords|                            |rejects-valid
   Last reconfirmed|                            |2019-09-05
                 CC|                            |dmalcolm at gcc dot gnu.org
     Ever confirmed|0                           |1
            Summary|decltype returns wrong type |[9/10 Regression] decltype
                   |under certain conditions    |returns wrong type under
                   |                            |certain conditions
      Known to fail|                            |10.0, 9.2.0

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Confirmed. This is a regression that started with r267272:

    C++: more location wrapper nodes (PR c++/43064, PR c++/43486)