gcc/testsuite/gfortran.dg/present_1.f90

   1 ! { dg-do compile }
   2 ! Test the fix for PR25097, in which subobjects of the optional dummy argument
   3 ! could appear as argument A of the PRESENT intrinsic.
   4 !
   5 ! Contributed by Joost VandeVondele <jv244@cam.ac.uk>
   6 !
   7  MODULE M1
   8   TYPE T1
   9    INTEGER :: I
  10   END TYPE T1
  11  CONTAINS
  12   SUBROUTINE S1(D1)
  13    TYPE(T1), OPTIONAL :: D1(4)
  14    write(6,*) PRESENT(D1%I)  ! { dg-error "must not be a subobject" }
  15    write(6,*) PRESENT(D1(1)) ! { dg-error "must not be a subobject" }
  16    write(6,*) PRESENT(D1)
  17   END SUBROUTINE S1
  18  END MODULE
  19  END