v/vlib/v/checker/tests/assign_expr_undefined_err_f.out

vlib/v/checker/tests/assign_expr_undefined_err_f.vv:2:12: error: undefined variable: `a`
    1 | fn main() {
    2 |     a, b := (-a + 1), 1
      |               ^
    3 |     println('$a, $b')
    4 | }