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/ui/mir/issue-77359-simplify-arm-identity.rs | 35 +++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 tests/ui/mir/issue-77359-simplify-arm-identity.rs

(limited to 'tests/ui/mir/issue-77359-simplify-arm-identity.rs')

diff --git a/tests/ui/mir/issue-77359-simplify-arm-identity.rs b/tests/ui/mir/issue-77359-simplify-arm-identity.rs
new file mode 100644
index 000000000..e58ba50a9
--- /dev/null
+++ b/tests/ui/mir/issue-77359-simplify-arm-identity.rs
@@ -0,0 +1,35 @@
+// run-pass
+
+#![allow(dead_code)]
+
+#[derive(Debug)]
+enum MyEnum {
+    Variant1(Vec<u8>),
+    Variant2,
+    Variant3,
+    Variant4,
+}
+
+fn f(arg1: &bool, arg2: &bool, arg3: bool) -> MyStruct {
+    if *arg1 {
+        println!("{:?}", f(&arg2, arg2, arg3));
+        MyStruct(None)
+    } else {
+        match if arg3 { Some(MyEnum::Variant3) } else { None } {
+            Some(t) => {
+                let ah = t;
+                return MyStruct(Some(ah));
+            }
+            _ => MyStruct(None)
+        }
+    }
+}
+
+#[derive(Debug)]
+struct MyStruct(Option<MyEnum>);
+
+fn main() {
+    let arg1 = true;
+    let arg2 = false;
+    f(&arg1, &arg2, true);
+}
-- 
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