seen with 4.3, 4.4 and trunk:
$ gcc -c main.i
main.c: In function 'main':
main.c:22:5: error: void value not ignored as it ought to be
main.c:22:5: error: void value not ignored as it ought to be
main.c:22:8: internal compiler error: tree check: expected class 'type', have
'exceptional' (error_mark) in useless_type_conversion_p, at tree-ssa.c:1233
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-snapshot/README.Bugs> for instructions.
--
Summary: ICE in tree check: expected class 'type', have
'exceptional' (error_mark) in useless_type_conversion_p
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: doko at ubuntu dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43082
