[Bug c++/91933] [8/9/10 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in build_simple_base_path, at cp/class.c:541

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91933

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2019-09-30
                 CC|                            |jakub at gcc dot gnu.org,
                   |                            |jason at gcc dot gnu.org,
                   |                            |mpolacek at gcc dot gnu.org
   Target Milestone|10.0                        |8.4
            Summary|[10 Regression] ICE: tree   |[8/9/10 Regression] ICE:
                   |check: expected class       |tree check: expected class
                   |'type', have 'exceptional'  |'type', have 'exceptional'
                   |(error_mark) in             |(error_mark) in
                   |build_simple_base_path, at  |build_simple_base_path, at
                   |cp/class.c:541              |cp/class.c:541
     Ever confirmed|0                           |1

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
ICE started with r253266.  Plus of course, if the testcase is valid, we need to
fix that too.  The original testcase allows such non-odr-use accesses to
variables from containing functions, as long as they don't have mutable
members.