[Bug other/94797] New: libiberty doesn't demangle spaceship operator

[matt at godbolt dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94797

            Bug ID: 94797
           Summary: libiberty doesn't demangle spaceship operator
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: matt at godbolt dot org
  Target Milestone: ---

With trunk gcc and latest binutils, `c++filt` does not demangle spaceship
operator, leaving `_ZNK3FoossERKS_` mangled.

[ see, e.g. https://github.com/mattgodbolt/compiler-explorer/issues/1942 ]