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! { dg-do run }
! { dg-options "-std=f2003 " }
! PR fortran/23994
!
! Test PROTECTED attribute. Within the module everything is allowed.
! Outside (use-associated): For pointers, their association status
! may not be changed. For nonpointers, their value may not be changed.
!
! Test of a valid code
module protmod
implicit none
integer :: a,b
integer, target :: at,bt
integer, pointer :: ap,bp
protected :: a, at
protected :: ap
contains
subroutine setValue()
a = 43
ap => null()
nullify(ap)
ap => at
ap = 3
allocate(ap)
ap = 73
call increment(a,ap,at)
if(a /= 44 .or. ap /= 74 .or. at /= 4) STOP 1
end subroutine setValue
subroutine increment(a1,a2,a3)
integer, intent(inout) :: a1, a2, a3
a1 = a1 + 1
a2 = a2 + 1
a3 = a3 + 1
end subroutine increment
end module protmod
program main
use protmod
implicit none
b = 5
bp => bt
bp = 4
bt = 7
call setValue()
if(a /= 44 .or. ap /= 74 .or. at /= 4) STOP 2
call plus5(ap)
if(a /= 44 .or. ap /= 79 .or. at /= 4) STOP 3
call checkVal(a,ap,at)
contains
subroutine plus5(j)
integer, intent(inout) :: j
j = j + 5
end subroutine plus5
subroutine checkVal(x,y,z)
integer, intent(in) :: x, y, z
if(a /= 44 .or. ap /= 79 .or. at /= 4) STOP 4
end subroutine
end program main
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