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fix a few remaining bugs - make check runs!
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// Copyright 2015 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. | ||
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#![feature(augmented_assignments)] | ||
#![feature(op_assign_traits)] | ||
#![feature(rustc_attrs)] | ||
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use std::mem; | ||
use std::ops::{ | ||
AddAssign, BitAndAssign, BitOrAssign, BitXorAssign, DivAssign, MulAssign, RemAssign, | ||
ShlAssign, ShrAssign, SubAssign, | ||
}; | ||
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#[derive(Debug, PartialEq)] | ||
struct Int(i32); | ||
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struct Slice([i32]); | ||
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impl Slice { | ||
fn new(slice: &mut [i32]) -> &mut Slice { | ||
unsafe { | ||
mem::transmute(slice) | ||
} | ||
} | ||
} | ||
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fn main() { | ||
main_mir(); | ||
} | ||
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#[rustc_mir] | ||
fn main_mir() { | ||
let mut x = Int(1); | ||
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x += Int(2); | ||
assert_eq!(x, Int(0b11)); | ||
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x &= Int(0b01); | ||
assert_eq!(x, Int(0b01)); | ||
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x |= Int(0b10); | ||
assert_eq!(x, Int(0b11)); | ||
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x ^= Int(0b01); | ||
assert_eq!(x, Int(0b10)); | ||
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x /= Int(2); | ||
assert_eq!(x, Int(1)); | ||
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x *= Int(3); | ||
assert_eq!(x, Int(3)); | ||
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x %= Int(2); | ||
assert_eq!(x, Int(1)); | ||
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// overloaded RHS | ||
x <<= 1u8; | ||
assert_eq!(x, Int(2)); | ||
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x <<= 1u16; | ||
assert_eq!(x, Int(4)); | ||
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x >>= 1u8; | ||
assert_eq!(x, Int(2)); | ||
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x >>= 1u16; | ||
assert_eq!(x, Int(1)); | ||
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x -= Int(1); | ||
assert_eq!(x, Int(0)); | ||
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// indexed LHS | ||
let mut v = vec![Int(1), Int(2)]; | ||
v[0] += Int(2); | ||
assert_eq!(v[0], Int(3)); | ||
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// unsized RHS | ||
let mut array = [0, 1, 2]; | ||
*Slice::new(&mut array) += 1; | ||
assert_eq!(array[0], 1); | ||
assert_eq!(array[1], 2); | ||
assert_eq!(array[2], 3); | ||
} | ||
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impl AddAssign for Int { | ||
#[rustc_mir] | ||
fn add_assign(&mut self, rhs: Int) { | ||
self.0 += rhs.0; | ||
} | ||
} | ||
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impl BitAndAssign for Int { | ||
#[rustc_mir] | ||
fn bitand_assign(&mut self, rhs: Int) { | ||
self.0 &= rhs.0; | ||
} | ||
} | ||
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impl BitOrAssign for Int { | ||
#[rustc_mir] | ||
fn bitor_assign(&mut self, rhs: Int) { | ||
self.0 |= rhs.0; | ||
} | ||
} | ||
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impl BitXorAssign for Int { | ||
#[rustc_mir] | ||
fn bitxor_assign(&mut self, rhs: Int) { | ||
self.0 ^= rhs.0; | ||
} | ||
} | ||
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impl DivAssign for Int { | ||
#[rustc_mir] | ||
fn div_assign(&mut self, rhs: Int) { | ||
self.0 /= rhs.0; | ||
} | ||
} | ||
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impl MulAssign for Int { | ||
#[rustc_mir] | ||
fn mul_assign(&mut self, rhs: Int) { | ||
self.0 *= rhs.0; | ||
} | ||
} | ||
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impl RemAssign for Int { | ||
#[rustc_mir] | ||
fn rem_assign(&mut self, rhs: Int) { | ||
self.0 %= rhs.0; | ||
} | ||
} | ||
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impl ShlAssign<u8> for Int { | ||
#[rustc_mir] | ||
fn shl_assign(&mut self, rhs: u8) { | ||
self.0 <<= rhs; | ||
} | ||
} | ||
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impl ShlAssign<u16> for Int { | ||
#[rustc_mir] | ||
fn shl_assign(&mut self, rhs: u16) { | ||
self.0 <<= rhs; | ||
} | ||
} | ||
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impl ShrAssign<u8> for Int { | ||
#[rustc_mir] | ||
fn shr_assign(&mut self, rhs: u8) { | ||
self.0 >>= rhs; | ||
} | ||
} | ||
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impl ShrAssign<u16> for Int { | ||
#[rustc_mir] | ||
fn shr_assign(&mut self, rhs: u16) { | ||
self.0 >>= rhs; | ||
} | ||
} | ||
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impl SubAssign for Int { | ||
#[rustc_mir] | ||
fn sub_assign(&mut self, rhs: Int) { | ||
self.0 -= rhs.0; | ||
} | ||
} | ||
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impl AddAssign<i32> for Slice { | ||
#[rustc_mir] | ||
fn add_assign(&mut self, rhs: i32) { | ||
for lhs in &mut self.0 { | ||
*lhs += rhs; | ||
} | ||
} | ||
} |