From 4547b622d8d29df964fa2914213088b148c498fc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:32 +0200
Subject: Merging upstream version 1.67.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/mir-opt/dest-prop/dead_stores_79191.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/test/mir-opt/dest-prop/dead_stores_79191.rs

(limited to 'src/test/mir-opt/dest-prop/dead_stores_79191.rs')

diff --git a/src/test/mir-opt/dest-prop/dead_stores_79191.rs b/src/test/mir-opt/dest-prop/dead_stores_79191.rs
new file mode 100644
index 000000000..43e0bf664
--- /dev/null
+++ b/src/test/mir-opt/dest-prop/dead_stores_79191.rs
@@ -0,0 +1,17 @@
+// unit-test: DestinationPropagation
+
+fn id<T>(x: T) -> T {
+    x
+}
+
+// EMIT_MIR dead_stores_79191.f.DestinationPropagation.after.mir
+fn f(mut a: usize) -> usize {
+    let b = a;
+    a = 5;
+    a = b;
+    id(a)
+}
+
+fn main() {
+    f(0);
+}
-- 
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