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/variance/variance-cell-is-invariant.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 tests/ui/variance/variance-cell-is-invariant.rs

(limited to 'tests/ui/variance/variance-cell-is-invariant.rs')

diff --git a/tests/ui/variance/variance-cell-is-invariant.rs b/tests/ui/variance/variance-cell-is-invariant.rs
new file mode 100644
index 000000000..62ce4f91f
--- /dev/null
+++ b/tests/ui/variance/variance-cell-is-invariant.rs
@@ -0,0 +1,19 @@
+// Test that Cell is considered invariant with respect to its
+// type.
+
+use std::cell::Cell;
+
+struct Foo<'a> {
+    x: Cell<Option<&'a isize>>,
+}
+
+fn use_<'short,'long>(c: Foo<'short>,
+                      s: &'short isize,
+                      l: &'long isize,
+                      _where:Option<&'short &'long ()>) {
+    let _: Foo<'long> = c;
+    //~^ ERROR lifetime may not live long enough
+}
+
+fn main() {
+}
-- 
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