[Bug c++/66067] [6 Regression] tree check ICE: accessed elt 1 of tree_vec with 0 elts in write_template_args, at cp/mangle.c:2574

[jamrial at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66067

--- Comment #7 from James Almer <jamrial at gmail dot com> ---
(In reply to Markus Trippelsdorf from comment #6)
> (In reply to James Almer from comment #5)
> > Created attachment 35683 [details]
> > Preprocessed source as generated by -freport-bug, third test case, gcc 5.1.1
> > svn 223417
> > 
> > How about this one? Crashes with segmentation fault on gcc 5.1.1 
> > (ArchLinux x86_64).
> > 
> > With gcc 6.0.0 svn 223906 it crashes with apparently the same tree_check ICE
> > as the first test case.
> > I can post that -freport-bug output if needed.
> 
> I'm using "gcc version 5.1.1 20150519".
> Will recheck with an updated version tomorrow.

That's the one that crashed for me with this new test case. svn 223417 (used
for the 20150519 weekly snapshot).