[Bug c++/22604] [4.0/4.1 Regression] "internal compiler error" after invalid covariant return

["pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-07-22 03:53 -------
Confirmed.
Here is the backtrace:
#0  0x080b94b6 in dfs_modify_vtables (binfo=0xb7d11840, data=0xb7cbe398) at /home/peshtigo/
pinskia/src/gnu/gcc/src/gcc/cp/class.c:2032
#1  0x08122b40 in dfs_walk_all (binfo=0xb7d11840, pre_fn=0x80b8e00 <dfs_modify_vtables>, 
post_fn=0, data=0xb7cbe398)
    at /home/peshtigo/pinskia/src/gnu/gcc/src/gcc/cp/search.c:1528
#2  0x08123444 in dfs_walk_once (binfo=0xb7d11840, pre_fn=0x80b8e00 <dfs_modify_vtables>, 
post_fn=0, data=0xb7cbe398)
    at /home/peshtigo/pinskia/src/gnu/gcc/src/gcc/cp/search.c:1651
#3  0x080c8247 in finish_struct_1 (t=0xb7cbe398) at /home/peshtigo/pinskia/src/gnu/gcc/src/gcc/
cp/class.c:2223
#4  0x080ca5e6 in finish_struct (t=0xb7cbe398, attributes=0xb7cbe398) at /home/peshtigo/pinskia/
src/gnu/gcc/src/gcc/cp/class.c:5107
#5  0x080e953a in cp_parser_type_specifier (parser=0xb7cbbe38, flags=Variable "flags" is not 
available.
) at /home/peshtigo/pinskia/src/gnu/gcc/src/gcc/cp/parser.c:12642


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
           Keywords|                            |error-recovery, ice-on-
                   |                            |invalid-code
   Last reconfirmed|0000-00-00 00:00:00         |2005-07-22 03:53:06
               date|                            |
            Summary|"internal compiler error:   |[4.0/4.1 Regression]
                   |Segmentation fault" with    |"internal compiler error"
                   |invalid nested classes      |after invalid covariant
                   |                            |return
   Target Milestone|---                         |4.0.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22604