[Bug objc/94637] [10 Regression] @selector() broken for selectors containing repeated colons

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94637

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
           Keywords|                            |rejects-valid
   Target Milestone|---                         |10.0
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2020-04-17
            Summary|@selector() broken for      |[10 Regression] @selector()
                   |selectors containing        |broken for selectors
                   |repeated colons             |containing repeated colons

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Most likely caused by g:93313b94fe18f3c3de4f24f5bb3fafb4639f1c7e .

That is CPP_SCOPE should be treated as two CPP_COLON tokens while parsing
@selector like was done for asm parsing.