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