mirror of
https://github.com/rust-lang/rust
synced 2024-11-05 20:45:15 +00:00
32 lines
820 B
Rust
32 lines
820 B
Rust
//@ build-fail
|
|
|
|
#![feature(repr_simd, intrinsics, core_intrinsics)]
|
|
#![allow(warnings)]
|
|
#![crate_type = "rlib"]
|
|
|
|
// Bad monomorphizations could previously cause LLVM asserts even though the
|
|
// error was caught in the compiler.
|
|
|
|
extern "rust-intrinsic" {
|
|
fn simd_add<T>(x: T, y: T) -> T;
|
|
}
|
|
|
|
use std::intrinsics;
|
|
|
|
#[derive(Copy, Clone)]
|
|
pub struct Foo(i64);
|
|
|
|
pub fn test_cttz(v: Foo) -> u32 {
|
|
intrinsics::cttz(v)
|
|
//~^ ERROR `cttz` intrinsic: expected basic integer type, found `Foo`
|
|
}
|
|
|
|
pub unsafe fn test_fadd_fast(a: Foo, b: Foo) -> Foo {
|
|
intrinsics::fadd_fast(a, b)
|
|
//~^ ERROR `fadd_fast` intrinsic: expected basic float type, found `Foo`
|
|
}
|
|
|
|
pub unsafe fn test_simd_add(a: Foo, b: Foo) -> Foo {
|
|
simd_add(a, b)
|
|
//~^ ERROR `simd_add` intrinsic: expected SIMD input type, found non-SIMD `Foo`
|
|
}
|