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/issue_72181_1.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/test/mir-opt/issue_72181_1.rs

(limited to 'src/test/mir-opt/issue_72181_1.rs')

diff --git a/src/test/mir-opt/issue_72181_1.rs b/src/test/mir-opt/issue_72181_1.rs
new file mode 100644
index 000000000..8ae2599ec
--- /dev/null
+++ b/src/test/mir-opt/issue_72181_1.rs
@@ -0,0 +1,21 @@
+// compile-flags: -Z mir-opt-level=1
+// Regression test for #72181, this ICE requires `-Z mir-opt-level=1` flags.
+
+#![feature(never_type)]
+#![allow(unused, invalid_value)]
+
+enum Void {}
+
+// EMIT_MIR issue_72181_1.f.built.after.mir
+fn f(v: Void) -> ! {
+    match v {}
+}
+
+// EMIT_MIR issue_72181_1.main.built.after.mir
+fn main() {
+    let v: Void = unsafe {
+        std::mem::transmute::<(), Void>(())
+    };
+
+    f(v);
+}
-- 
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