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! { dg-do run }
! { dg-options "-funsigned" }
! Test some list-directed I/O
program main
implicit none
unsigned :: uw, ur, vr
unsigned(kind=8) :: u8
uw = 10u
open (10, status="scratch")
write (10,*) uw,-1
rewind 10
read (10,*) ur,vr
if (ur /= 10u .or. vr /= 4294967295u) error stop 1
rewind 10
write (10,*) 17179869184u_8
rewind 10
read (10,*) u8
if (u8 /= 17179869184u_8) error stop 2
end program main
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