mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-24 15:54:15 +00:00
16 lines
326 B
Rust
16 lines
326 B
Rust
//@ compile-flags: -O -Z mutable-noalias=yes
|
|
|
|
#![crate_type = "lib"]
|
|
|
|
pub struct SelfRef {
|
|
self_ref: *mut SelfRef,
|
|
_pin: std::marker::PhantomPinned
|
|
}
|
|
|
|
// CHECK-LABEL: @test_self_ref(
|
|
// CHECK-NOT: noalias
|
|
#[no_mangle]
|
|
pub unsafe fn test_self_ref(s: &mut SelfRef) {
|
|
(*s.self_ref).self_ref = std::ptr::null_mut();
|
|
}
|