File: contained_3.f90

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gcc-arm-none-eabi 15%3A12.2.rel1-1
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! Program to test contained functions calling their siblings.
! This is tricky because we don't find the declaration for the sibling
! function until after the caller has been parsed.
program contained_3
  call test
contains
  subroutine test
    if (sub(3) .ne. 6) STOP 1
  end subroutine
  integer function sub(i)
    integer i
    if (i .gt. 1) then
      sub = sub2(i) * i
    else
      sub = 1
    end if
  end function
  integer function sub2(i)
    integer i
    sub2 = sub(i - 1)
  end function
end program