40 lines
1.0 KiB
Fortran
40 lines
1.0 KiB
Fortran
! { dg-do run }
|
|
! Tests that the in-memory representation of a transferred variable
|
|
! propagates properly.
|
|
!
|
|
implicit none
|
|
|
|
integer, parameter :: ip1 = 42
|
|
integer, parameter :: ip2 = transfer(transfer(ip1, .true.), 0)
|
|
integer :: i, ai(4)
|
|
logical :: b
|
|
|
|
if (ip2 .ne. ip1) call abort ()
|
|
|
|
i = transfer(transfer(ip1, .true.), 0)
|
|
if (i .ne. ip1) call abort ()
|
|
|
|
i = 42
|
|
i = transfer(transfer(i, .true.), 0)
|
|
if (i .ne. ip1) call abort ()
|
|
|
|
b = transfer(transfer(.true., 3.1415), .true.)
|
|
if (.not.b) call abort ()
|
|
|
|
b = transfer(transfer(.false., 3.1415), .true.)
|
|
if (b) call abort ()
|
|
|
|
i = 0
|
|
b = transfer(i, .true.)
|
|
! The standard doesn't guarantee here that b will be .false.,
|
|
! though in gfortran for all targets it will.
|
|
|
|
ai = (/ 42, 42, 42, 42 /)
|
|
ai = transfer (transfer (ai, .false., 4), ai)
|
|
if (any(ai .ne. 42)) call abort
|
|
|
|
ai = transfer (transfer ((/ 42, 42, 42, 42 /), &
|
|
& (/ .false., .false., .false., .false. /)), ai)
|
|
if (any(ai .ne. 42)) call abort
|
|
end
|