From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/transmutability/unions/boolish.rs | 31 +++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/test/ui/transmutability/unions/boolish.rs

(limited to 'src/test/ui/transmutability/unions/boolish.rs')

diff --git a/src/test/ui/transmutability/unions/boolish.rs b/src/test/ui/transmutability/unions/boolish.rs
new file mode 100644
index 000000000..975118b99
--- /dev/null
+++ b/src/test/ui/transmutability/unions/boolish.rs
@@ -0,0 +1,31 @@
+// check-pass
+
+#![crate_type = "lib"]
+#![feature(transmutability)]
+#![feature(marker_trait_attr)]
+#![allow(dead_code)]
+#![allow(incomplete_features)]
+
+mod assert {
+    use std::mem::BikeshedIntrinsicFrom;
+    pub struct Context;
+
+    pub fn is_transmutable<Src, Dst>()
+    where
+        Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true>
+    {}
+}
+
+fn should_match_bool() {
+    #[derive(Copy, Clone)] #[repr(u8)] pub enum False { V = 0 }
+    #[derive(Copy, Clone)] #[repr(u8)] pub enum True { V = 1 }
+
+    #[repr(C)]
+    pub union Bool {
+        pub f: False,
+        pub t: True,
+    }
+
+    assert::is_transmutable::<Bool, bool>();
+    assert::is_transmutable::<bool, Bool>();
+}
-- 
cgit v1.2.3