From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/mir-opt/building/custom/arbitrary_let.rs | 28 ++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 tests/mir-opt/building/custom/arbitrary_let.rs

(limited to 'tests/mir-opt/building/custom/arbitrary_let.rs')

diff --git a/tests/mir-opt/building/custom/arbitrary_let.rs b/tests/mir-opt/building/custom/arbitrary_let.rs
new file mode 100644
index 000000000..776df3151
--- /dev/null
+++ b/tests/mir-opt/building/custom/arbitrary_let.rs
@@ -0,0 +1,28 @@
+#![feature(custom_mir, core_intrinsics)]
+
+extern crate core;
+use core::intrinsics::mir::*;
+use core::ptr::{addr_of, addr_of_mut};
+
+// EMIT_MIR arbitrary_let.arbitrary_let.built.after.mir
+#[custom_mir(dialect = "built")]
+fn arbitrary_let(x: i32) -> i32 {
+    mir!(
+        {
+            let y = x;
+            Goto(second)
+        }
+        third = {
+            RET = z;
+            Return()
+        }
+        second = {
+            let z = y;
+            Goto(third)
+        }
+    )
+}
+
+fn main() {
+    assert_eq!(arbitrary_let(5), 5);
+}
-- 
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