| // run-pass | |
| // compile-flags: -Z force-overflow-checks=off | |
| // Test that with MIR codegen, overflow checks can be | |
| // turned off, even when they're from core::ops::*. | |
| use std::ops::*; | |
| fn main() { | |
| assert_eq!(i8::neg(-0x80), -0x80); | |
| assert_eq!(u8::add(0xff, 1), 0_u8); | |
| assert_eq!(u8::sub(0, 1), 0xff_u8); | |
| assert_eq!(u8::mul(0xff, 2), 0xfe_u8); | |
| assert_eq!(u8::shl(1, 9), 2_u8); | |
| assert_eq!(u8::shr(2, 9), 1_u8); | |
| } |