From c23a457e72abe608715ac76f076f47dc42af07a5 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 30 May 2024 20:31:44 +0200
Subject: Merging upstream version 1.74.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/codegen/vecdeque-nonempty-get-no-panic.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 tests/codegen/vecdeque-nonempty-get-no-panic.rs

(limited to 'tests/codegen/vecdeque-nonempty-get-no-panic.rs')

diff --git a/tests/codegen/vecdeque-nonempty-get-no-panic.rs b/tests/codegen/vecdeque-nonempty-get-no-panic.rs
new file mode 100644
index 000000000..c2877d2d0
--- /dev/null
+++ b/tests/codegen/vecdeque-nonempty-get-no-panic.rs
@@ -0,0 +1,17 @@
+// Guards against regression for optimization discussed in issue #80836
+
+// compile-flags: -O
+// ignore-debug: the debug assertions get in the way
+
+#![crate_type = "lib"]
+
+use std::collections::VecDeque;
+
+// CHECK-LABEL: @front
+// CHECK: ret void
+#[no_mangle]
+pub fn front(v: VecDeque<usize>) {
+    if !v.is_empty() {
+        v.get(0).unwrap();
+    }
+}
-- 
cgit v1.2.3