gcc/testsuite/gfortran.dg/implicit_class_1.f90

   1 ! { dg-do run }
   2 ! { dg-skip-if "" { powerpc-ibm-aix* } { "*" } { "" } }
   3 !
   4 ! PR 56500: [OOP] "IMPLICIT CLASS(...)" wrongly rejected
   5 !
   6 ! Contributed by Reinhold Bader <Reinhold.Bader@lrz.de>
   7
   8 ! Add dump-fortran-original to check, if the patch preventing a gfortran
   9 ! segfault is working correctly.  No cleanup needed, because the dump
  10 ! goes to stdout.
  11 ! { dg-options "-fdump-fortran-original" }
  12 ! { dg-allow-blank-lines-in-output 1 }
  13 ! { dg-prune-output "Namespace:.*-{42}" }
  14
  15 program upimp
  16   implicit class(foo) (a-b)
  17   implicit class(*) (c)
  18   type :: foo
  19     integer :: i
  20   end type
  21   allocatable :: aaf, caf
  22
  23   allocate(aaf, source=foo(2))
  24   select type (aaf)
  25   type is (foo)
  26     if (aaf%i /= 2) call abort
  27   class default
  28     call abort
  29   end select
  30
  31   allocate(caf, source=foo(3))
  32   select type (caf)
  33   type is (foo)
  34     if (caf%i /= 3) call abort
  35   class default
  36     call abort
  37   end select
  38
  39 contains
  40   subroutine gloo(x)
  41     implicit class(*) (a-z)
  42   end
  43 end program