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From: "burnus at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/99266] New: CLASS array/dimension handling does not
 work - when DIMENSION comes in an extra line
Date: Thu, 25 Feb 2021 10:43:40 +0000
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X-Bugzilla-Keywords: ice-on-valid-code, rejects-valid
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99266

            Bug ID: 99266
           Summary: CLASS array/dimension handling does not work - when
                    DIMENSION comes in an extra line
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, rejects-valid
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: burnus at gcc dot gnu.org
  Target Milestone: ---

Found when looking at PR99254 & PR99138.

For 's2':
  f951: internal compiler error: find_array_spec(): Missing spec

For 's1':
  Error: The SELECT RANK selector at (1) must be an assumed rank variable

implicit none (type, external)
integer :: a(5)
call s1(a)
call s2(a)
contains
!subroutine s1(x)
!   class(*) :: x
!   dimension :: x(..)
!   select rank (y=3D>x)
!   rank (1)
!      ! OK
!   rank(*)
!      stop 1
!   end select
!end
subroutine s2(x)
   class(*) :: x
   dimension :: x(:)
   select type (y=3D>x)
   type is (integer)
     x(1) =3D 5
   class default
      stop 1
   end select
end
end=