[Bug demangler/70909] Libiberty Demangler segfaults (4)

[mark at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909

--- Comment #43 from Mark Wielaard <mark at gcc dot gnu.org> ---
See also this discussion on gcc-patches:
https://gcc.gnu.org/ml/gcc-patches/2017-03/msg00089.html