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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/unsafe/ranged_ints3.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/unsafe/ranged_ints3.rs')
-rw-r--r-- | tests/ui/unsafe/ranged_ints3.rs | 14 |
1 files changed, 14 insertions, 0 deletions
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<T>(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 +} |