From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:03 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/mir-opt/dest-prop/union.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 tests/mir-opt/dest-prop/union.rs

(limited to 'tests/mir-opt/dest-prop/union.rs')

diff --git a/tests/mir-opt/dest-prop/union.rs b/tests/mir-opt/dest-prop/union.rs
new file mode 100644
index 000000000..eb6cb09fc
--- /dev/null
+++ b/tests/mir-opt/dest-prop/union.rs
@@ -0,0 +1,16 @@
+//! Tests that we can propagate into places that are projections into unions
+// compile-flags: -Zunsound-mir-opts
+fn val() -> u32 {
+    1
+}
+
+// EMIT_MIR union.main.DestinationPropagation.diff
+fn main() {
+    union Un {
+        us: u32,
+    }
+
+    let un = Un { us: val() };
+
+    drop(unsafe { un.us });
+}
-- 
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