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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/consts/issue-17718-const-borrow.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/consts/issue-17718-const-borrow.rs')
-rw-r--r--tests/ui/consts/issue-17718-const-borrow.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/consts/issue-17718-const-borrow.rs b/tests/ui/consts/issue-17718-const-borrow.rs
new file mode 100644
index 000000000..89316dbd5
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+++ b/tests/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() {}