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>
---
 .../arrays/issue-103783-array-length.rs            | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 tests/ui/transmutability/arrays/issue-103783-array-length.rs

(limited to 'tests/ui/transmutability/arrays/issue-103783-array-length.rs')

diff --git a/tests/ui/transmutability/arrays/issue-103783-array-length.rs b/tests/ui/transmutability/arrays/issue-103783-array-length.rs
new file mode 100644
index 000000000..cb36e539e
--- /dev/null
+++ b/tests/ui/transmutability/arrays/issue-103783-array-length.rs
@@ -0,0 +1,24 @@
+#![crate_type = "lib"]
+#![feature(transmutability)]
+#![allow(dead_code)]
+
+mod assert {
+    use std::mem::{Assume, BikeshedIntrinsicFrom};
+    pub struct Context;
+
+    pub fn is_maybe_transmutable<Src, Dst>()
+    where
+        Dst: BikeshedIntrinsicFrom<
+            Src,
+            Context,
+            { Assume { alignment: true, lifetimes: true, safety: true, validity: true } },
+        >,
+    {
+    }
+}
+
+fn test() {
+    type NaughtyLenArray = [u32; 3.14159]; //~ ERROR mismatched types
+    type JustUnit = ();
+    assert::is_maybe_transmutable::<JustUnit, NaughtyLenArray>();
+}
-- 
cgit v1.2.3