From 4e8199b572f2035b7749cba276ece3a26630d23e Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:21 +0200
Subject: Adding upstream version 1.67.1+dfsg1.

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

(limited to 'src/test/mir-opt/dataflow-const-prop/ref_without_sb.rs')

diff --git a/src/test/mir-opt/dataflow-const-prop/ref_without_sb.rs b/src/test/mir-opt/dataflow-const-prop/ref_without_sb.rs
new file mode 100644
index 000000000..2fd480b09
--- /dev/null
+++ b/src/test/mir-opt/dataflow-const-prop/ref_without_sb.rs
@@ -0,0 +1,17 @@
+// unit-test: DataflowConstProp
+
+#[inline(never)]
+fn escape<T>(x: &T) {}
+
+#[inline(never)]
+fn some_function() {}
+
+// EMIT_MIR ref_without_sb.main.DataflowConstProp.diff
+fn main() {
+    let mut a = 0;
+    escape(&a);
+    a = 1;
+    some_function();
+    // This should currently not be propagated.
+    let b = a;
+}
-- 
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