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>
---
 .../simplify_locals_removes_unused_discriminant_reads.rs   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.rs

(limited to 'tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.rs')

diff --git a/tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.rs b/tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.rs
new file mode 100644
index 000000000..de6585741
--- /dev/null
+++ b/tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.rs
@@ -0,0 +1,14 @@
+// unit-test: SimplifyLocals-before-const-prop
+
+fn map(x: Option<Box<()>>) -> Option<Box<()>> {
+    match x {
+        None => None,
+        Some(x) => Some(x),
+    }
+}
+
+fn main() {
+    map(None);
+}
+
+// EMIT_MIR simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals-before-const-prop.diff
-- 
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