27 lines
898 B
Rust
27 lines
898 B
Rust
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// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// compile-flags: -Z force-overflow-checks=off -Z orbit
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// Test that with MIR trans, overflow checks can be
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// turned off, even when they're from core::ops::*.
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use std::ops::*;
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fn main() {
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assert_eq!(i8::neg(-0x80), -0x80);
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assert_eq!(u8::add(0xff, 1), 0_u8);
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assert_eq!(u8::sub(0, 1), 0xff_u8);
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assert_eq!(u8::mul(0xff, 2), 0xfe_u8);
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assert_eq!(u8::shl(1, 9), 2_u8);
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assert_eq!(u8::shr(2, 9), 1_u8);
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}
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