From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/unsafe/ranged_ints4.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 tests/ui/unsafe/ranged_ints4.rs

(limited to 'tests/ui/unsafe/ranged_ints4.rs')

diff --git a/tests/ui/unsafe/ranged_ints4.rs b/tests/ui/unsafe/ranged_ints4.rs
new file mode 100644
index 000000000..fe80af454
--- /dev/null
+++ b/tests/ui/unsafe/ranged_ints4.rs
@@ -0,0 +1,12 @@
+// revisions: mirunsafeck thirunsafeck
+// [thirunsafeck]compile-flags: -Z thir-unsafeck
+
+#![feature(rustc_attrs)]
+
+#[rustc_layout_scalar_valid_range_start(1)]
+#[repr(transparent)]
+pub(crate) struct NonZero<T>(pub(crate) T);
+fn main() {
+    let mut x = unsafe { NonZero(1) };
+    x.0 = 0; //~ ERROR mutation of layout constrained field is unsafe
+}
-- 
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