gcc/testsuite/gfortran.dg/derived_init_2.f90

   1 ! { dg-do run }
   2 ! PR 25217: INTENT(OUT) dummies of derived type with default initializers shall
   3 ! be (re)initialized upon procedure entry, unless they are ALLOCATABLE.
   4 ! Modified to take account of the regression, identified by Martin Tees
   5 ! http://gcc.gnu.org/ml/fortran/2006-08/msg00276.html and fixed with
   6 ! PR 28788.
   7 module dt
   8     type :: drv
   9         integer :: a(3) = [ 1, 2, 3 ]
  10         character(3) :: s = "abc"
  11         real, pointer :: p => null()
  12     end type drv
  13 end module dt
  14
  15 module subs
  16 contains
  17     subroutine foo(fb)
  18         use dt
  19         type(drv), intent(out) :: fb
  20         call sub (fb)
  21     end subroutine foo
  22
  23     subroutine sub(fa)
  24         use dt
  25         type(drv), intent(out) :: fa
  26
  27         if (any(fa%a /= [ 1, 2, 3 ])) call abort()
  28         if (fa%s /= "abc") call abort()
  29         if (associated(fa%p)) call abort()
  30     end subroutine sub
  31 end module subs
  32
  33 program main
  34     use dt
  35     use subs
  36     implicit none
  37     type(drv) :: aa
  38     type(drv), allocatable :: ab(:)
  39     real, target :: x = 99, y = 999
  40
  41     aa = drv ([ 4, 5, 6], "def", x)
  42     call sub(aa)
  43
  44     aa = drv ([ 7, 8, 9], "ghi", y)
  45     call foo(aa)
  46 end program main
  47