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Rev 384 |
! { dg-do run }
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! { dg-do run }
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!
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!
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! PR39630: Fortran 2003: Procedure pointer components.
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! PR39630: Fortran 2003: Procedure pointer components.
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!
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!
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! Basic test for PPCs with FUNCTION interface and NOPASS.
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! Basic test for PPCs with FUNCTION interface and NOPASS.
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!
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!
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! Contributed by Janus Weil
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! Contributed by Janus Weil
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type t
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type t
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procedure(fcn), pointer, nopass :: ppc
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procedure(fcn), pointer, nopass :: ppc
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procedure(abstr), pointer, nopass :: ppc1
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procedure(abstr), pointer, nopass :: ppc1
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integer :: i
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integer :: i
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end type
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end type
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abstract interface
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abstract interface
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integer function abstr(x)
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integer function abstr(x)
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integer, intent(in) :: x
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integer, intent(in) :: x
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end function
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end function
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end interface
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end interface
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type(t) :: obj
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type(t) :: obj
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procedure(fcn), pointer :: f
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procedure(fcn), pointer :: f
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integer :: base
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integer :: base
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intrinsic :: iabs
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intrinsic :: iabs
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! Check with interface from contained function
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! Check with interface from contained function
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obj%ppc => fcn
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obj%ppc => fcn
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base=obj%ppc(2)
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base=obj%ppc(2)
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if (base/=4) call abort
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if (base/=4) call abort
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call foo (obj%ppc,3)
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call foo (obj%ppc,3)
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! Check with abstract interface
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! Check with abstract interface
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obj%ppc1 => obj%ppc
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obj%ppc1 => obj%ppc
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base=obj%ppc1(4)
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base=obj%ppc1(4)
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if (base/=8) call abort
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if (base/=8) call abort
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call foo (obj%ppc1,5)
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call foo (obj%ppc1,5)
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! Check compatibility components with non-components
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! Check compatibility components with non-components
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f => obj%ppc
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f => obj%ppc
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base=f(6)
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base=f(6)
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if (base/=12) call abort
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if (base/=12) call abort
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call foo (f,7)
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call foo (f,7)
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contains
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contains
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integer function fcn(x)
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integer function fcn(x)
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integer, intent(in) :: x
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integer, intent(in) :: x
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fcn = 2 * x
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fcn = 2 * x
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end function
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end function
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subroutine foo (arg, i)
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subroutine foo (arg, i)
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procedure (fcn), pointer :: arg
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procedure (fcn), pointer :: arg
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integer :: i
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integer :: i
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if (arg(i)/=2*i) call abort
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if (arg(i)/=2*i) call abort
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end subroutine
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end subroutine
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end
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end
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