Function __action219

fn __action219(
    cx: &mut ParseCtxt<'_>,
    (_, lo, _): (Location, Location, Location),
    (_, e1, _): (Location, Expr, Location),
    (_, op, _): (Location, BinOp, Location),
    (_, e2, _): (Location, Expr, Location),
    (_, hi, _): (Location, Location, Location),
) -> Expr