! PR 18525
! we used to incorrectly refer to n from a when resolving the call to
! c from b
! { dg-do run }
subroutine a(n)
call b(n+1)
contains
subroutine b(n)
call c(n)
end subroutine b
subroutine c(m)
if (m/=1) call abort
end subroutine c
end subroutine a
call a(0)
end