rust/tests/fail/intrinsics/simd-div-overflow.rs

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2022-03-03 11:32:42 -06:00
#![feature(platform_intrinsics, repr_simd)]
extern "platform-intrinsic" {
pub(crate) fn simd_div<T>(x: T, y: T) -> T;
}
#[repr(simd)]
#[allow(non_camel_case_types)]
struct i32x2(i32, i32);
fn main() { unsafe {
let x = i32x2(1, i32::MIN);
let y = i32x2(1, -1);
simd_div(x, y); //~ERROR Undefined Behavior: overflow in signed division
} }