rt_gccstream/gcc/testsuite/gfortran.dg/allocatable_scalar_5.f90

63 lines
1.4 KiB
Fortran

! { dg-do run }
! { dg-options "-Wall -pedantic" }
!
! PR fortran/41872
!
! More tests for allocatable scalars
!
program test
implicit none
integer, allocatable :: a
integer :: b
if (allocated (a)) call abort ()
if (allocated (func (.false.))) call abort ()
if (.not.allocated (func (.true.))) call abort ()
b = 7
b = func(.true.)
if (b /= 5332) call abort ()
b = 7
b = func(.true.) + 1
if (b /= 5333) call abort ()
call intout (a, .false.)
if (allocated (a)) call abort ()
call intout (a, .true.)
if (.not.allocated (a)) call abort ()
if (a /= 764) call abort ()
call intout2 (a)
if (allocated (a)) call abort ()
if (allocated (func2 ())) call abort ()
contains
function func (alloc)
integer, allocatable :: func
logical :: alloc
if (allocated (func)) call abort ()
if (alloc) then
allocate(func)
func = 5332
end if
end function func
function func2 ()
integer, allocatable :: func2
end function func2
subroutine intout (dum, alloc)
implicit none
integer, allocatable,intent(out) :: dum
logical :: alloc
if (allocated (dum)) call abort()
if (alloc) then
allocate (dum)
dum = 764
end if
end subroutine intout
subroutine intout2 (dum) ! { dg-warning "declared INTENT.OUT. but was not set" }
integer, allocatable,intent(out) :: dum
end subroutine intout2
end program test