[Bug c++/102987] [9/10/11/12 Regression] Segfault when error or warning should trigger with combination.

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102987

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[9,10,11,trunk] Segfault    |[9/10/11/12 Regression]
                   |when error or warning       |Segfault when error or
                   |should trigger with         |warning should trigger with
                   |combination.                |combination.
   Target Milestone|---                         |9.5
           Keywords|                            |diagnostic,
                   |                            |ice-on-valid-code
           Priority|P3                          |P2
             Status|UNCONFIRMED                 |NEW
      Known to work|                            |8.5.0
   Last reconfirmed|                            |2021-10-29
     Ever confirmed|0                           |1

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.  We have a VIEW_CONVERT_EXPR with NULL TREE_TYPE when dumping a
TEMPLATE_DECL.