From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/consts/issue-17718-const-borrow.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/test/ui/consts/issue-17718-const-borrow.rs

(limited to 'src/test/ui/consts/issue-17718-const-borrow.rs')

diff --git a/src/test/ui/consts/issue-17718-const-borrow.rs b/src/test/ui/consts/issue-17718-const-borrow.rs
new file mode 100644
index 000000000..89316dbd5
--- /dev/null
+++ b/src/test/ui/consts/issue-17718-const-borrow.rs
@@ -0,0 +1,14 @@
+use std::cell::UnsafeCell;
+
+const A: UnsafeCell<usize> = UnsafeCell::new(1);
+const B: &'static UnsafeCell<usize> = &A;
+//~^ ERROR: cannot refer to interior mutable
+
+struct C { a: UnsafeCell<usize> }
+const D: C = C { a: UnsafeCell::new(1) };
+const E: &'static UnsafeCell<usize> = &D.a;
+//~^ ERROR: cannot refer to interior mutable
+const F: &'static C = &D;
+//~^ ERROR: cannot refer to interior mutable
+
+fn main() {}
-- 
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