[Bug c++/88258] [9 Regression] Infinite loop emitting diagnostics in the C++ front-end

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88258

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 45130
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45130&action=edit
gcc9-pr88258.patch

Untested fix.