| //@ 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(); | |
| } |