From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/unsafe/ranged_ints3.rs | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 tests/ui/unsafe/ranged_ints3.rs (limited to 'tests/ui/unsafe/ranged_ints3.rs') diff --git a/tests/ui/unsafe/ranged_ints3.rs b/tests/ui/unsafe/ranged_ints3.rs new file mode 100644 index 000000000..76d4bfe95 --- /dev/null +++ b/tests/ui/unsafe/ranged_ints3.rs @@ -0,0 +1,14 @@ +// revisions: mirunsafeck thirunsafeck +// [thirunsafeck]compile-flags: -Z thir-unsafeck + +#![feature(rustc_attrs)] + +use std::cell::Cell; + +#[rustc_layout_scalar_valid_range_start(1)] +#[repr(transparent)] +pub(crate) struct NonZero(pub(crate) T); +fn main() { + let mut x = unsafe { NonZero(Cell::new(1)) }; + let y = &x.0; //~ ERROR borrow of layout constrained field with interior mutability +} -- cgit v1.2.3