[Bug demangler/92797] New: cplus_demangle() produces huge amount of output (on trunk)

[tim.ruehsen at gmx dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92797

            Bug ID: 92797
           Summary: cplus_demangle() produces huge amount of output (on
                    trunk)
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: demangler
          Assignee: unassigned at gcc dot gnu.org
          Reporter: tim.ruehsen at gmx dot de
  Target Milestone: ---

Created attachment 47418
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47418&action=edit
700mb output reproducer

c++file `cat slow-unit-150de9e10e6b2b6e62a6bac5b4c1fc87602ef3c6` (the attached
reproducer file) creates output of >700Mb.