File: smt-bv-rsh.m

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-- rumur_flags: self.config['SMT_BV_ARGS']
-- skip_reason: 'no SMT solver available' if self.config['SMT_BV_ARGS'] is None else None

-- test that the SMT bridge can simplify right shifts when using bitvector logic

var
  x: 1 .. 2
  y: boolean

startstate begin
  y := true;
end

rule begin
  -- if the SMT bridge can handle left shift, it should simplify the following
  -- to `true`, avoiding an undefined read
  if x >> 1 = 1 | x >> 1 = 0 then
    y := !y;
  end;
end