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path: root/src/test/run-pass/borrowck/two-phase-bin-ops.rs
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// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

// revisions: lxl nll

#![cfg_attr(nll, feature(nll))]

use std::ops::{AddAssign, SubAssign, MulAssign, DivAssign, RemAssign};
use std::ops::{BitAndAssign, BitOrAssign, BitXorAssign, ShlAssign, ShrAssign};

struct A(i32);

macro_rules! trivial_binop {
    ($Trait:ident, $m:ident) => {
        impl $Trait<i32> for A { fn $m(&mut self, rhs: i32) { self.0 = rhs; } }
    }
}

trivial_binop!(AddAssign, add_assign);
trivial_binop!(SubAssign, sub_assign);
trivial_binop!(MulAssign, mul_assign);
trivial_binop!(DivAssign, div_assign);
trivial_binop!(RemAssign, rem_assign);
trivial_binop!(BitAndAssign, bitand_assign);
trivial_binop!(BitOrAssign, bitor_assign);
trivial_binop!(BitXorAssign, bitxor_assign);
trivial_binop!(ShlAssign, shl_assign);
trivial_binop!(ShrAssign, shr_assign);

fn main() {
    let mut a = A(10);
    a += a.0;
    a -= a.0;
    a *= a.0;
    a /= a.0;
    a &= a.0;
    a |= a.0;
    a ^= a.0;
    a <<= a.0;
    a >>= a.0;
}