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//@ build-fail
// Test that the simd_bitmask intrinsic produces ok-ish error
// messages when misused.
#![feature(repr_simd, intrinsics)]
#![allow(non_camel_case_types)]
#[repr(simd)]
#[derive(Copy, Clone)]
pub struct u32x2([u32; 2]);
#[repr(simd)]
#[derive(Copy, Clone)]
pub struct u32x4([u32; 4]);
#[repr(simd)]
#[derive(Copy, Clone)]
struct u8x8([u8; 8]);
#[repr(simd)]
#[derive(Copy, Clone)]
struct u8x16([u8; 16]);
#[repr(simd)]
#[derive(Copy, Clone)]
struct u8x32([u8; 32]);
#[repr(simd)]
#[derive(Copy, Clone)]
struct u8x64([u8; 64]);
extern "rust-intrinsic" {
fn simd_bitmask<T, U>(x: T) -> U;
}
fn main() {
let m2 = u32x2([0; 2]);
let m4 = u32x4([0; 4]);
let m8 = u8x8([0; 8]);
let m16 = u8x16([0; 16]);
let m32 = u8x32([0; 32]);
let m64 = u8x64([0; 64]);
unsafe {
let _: u8 = simd_bitmask(m2);
let _: u8 = simd_bitmask(m4);
let _: u8 = simd_bitmask(m8);
let _: u16 = simd_bitmask(m16);
let _: u32 = simd_bitmask(m32);
let _: u64 = simd_bitmask(m64);
let _: u16 = simd_bitmask(m2);
//~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
let _: u16 = simd_bitmask(m8);
//~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
let _: u32 = simd_bitmask(m16);
//~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
let _: u64 = simd_bitmask(m32);
//~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
let _: u128 = simd_bitmask(m64);
//~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
}
}
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