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! { dg-do run }
! { dg-options "-fbounds-check" }
! { dg-shouldfail "foo" }
!
! PR 31119
module sub_mod
contains
elemental subroutine set_optional(i,idef,iopt)
integer, intent(out) :: i
integer, intent(in) :: idef
integer, intent(in), optional :: iopt
if (present(iopt)) then
i = iopt
else
i = idef
end if
end subroutine set_optional
subroutine sub(ivec)
integer , intent(in), optional :: ivec(:)
integer :: ivec_(2)
call set_optional(ivec_,(/1,2/))
if (any (ivec_ /= (/1,2/))) call abort
call set_optional(ivec_,(/1,2/),ivec)
if (present (ivec)) then
if (any (ivec_ /= ivec)) call abort
else
if (any (ivec_ /= (/1,2/))) call abort
end if
end subroutine sub
end module sub_mod
program main
use sub_mod, only: sub
call sub()
call sub((/4,5/))
call sub((/4/))
end program main
! { dg-output "Fortran runtime error: Array bound mismatch" }
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