[Bug c++/85312] trunk/gcc/cp/parser.c:12041: poor error checking ?

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85312

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 43895
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43895&action=edit
gcc8-pr85312.patch

Untested fix.