1 // compile-flags: -O -C no-prepopulate-passes -Z mutable-noalias=yes
5 use std::cell::{Ref, RefCell, RefMut};
7 // Make sure that none of the arguments get a `noalias` attribute, because
8 // the `RefCell` might alias writes after either `Ref`/`RefMut` is dropped.
10 // CHECK-LABEL: @maybe_aliased(
12 // CHECK-SAME: %_refcell
14 pub unsafe fn maybe_aliased(_: Ref<'_, i32>, _: RefMut<'_, i32>, _refcell: &RefCell<i32>) {}