File: masked-load-store-check-fail.rs

package info (click to toggle)
rustc 1.89.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 906,624 kB
  • sloc: xml: 158,148; python: 34,888; javascript: 19,595; sh: 19,221; ansic: 13,046; cpp: 7,144; asm: 4,376; makefile: 692; lisp: 174; sql: 15
file content (22 lines) | stat: -rw-r--r-- 621 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
//@ check-fail
#![feature(repr_simd, core_intrinsics)]

use std::intrinsics::simd::{simd_masked_load, simd_masked_store};

#[derive(Copy, Clone)]
#[repr(simd)]
struct Simd<T, const N: usize>([T; N]);

fn main() {
    unsafe {
        let mut arr = [4u8, 5, 6, 7];
        let default = Simd::<u8, 4>([9; 4]);

        let _x: Simd<u8, 2> =
            simd_masked_load(Simd::<i8, 4>([-1, 0, -1, -1]), arr.as_ptr(), Simd::<u8, 4>([9; 4]));
        //~^ ERROR mismatched types

        let _x: Simd<u32, 4> = simd_masked_load(Simd::<u8, 4>([1, 0, 1, 1]), arr.as_ptr(), default);
        //~^ ERROR mismatched types
    }
}