rust/tests/ui/simd/masked-load-store-check-fail.rs

//@ 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
    }
}