rust/tests/ui/intrinsics/bad-intrinsic-monomorphization.rs
2024-04-16 12:39:53 +00:00

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`
}