[Bug c++/87350] NULL-Pointer problem in cplus-dem.c when executing program c++filt

[wcventure at 126 dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87350

--- Comment #4 from Cheng Wen <wcventure at 126 dot com> ---
Yes.

One input test case is "_GLOBAL_$D$__tf30___0__".
Another input test case is "__thunk_0__0__$__H1".

I see that you can you can reproduce this error. Do you know the reason for
this bug?