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/extern/extern-type-diag-not-similar.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/test/ui/extern/extern-type-diag-not-similar.rs

(limited to 'src/test/ui/extern/extern-type-diag-not-similar.rs')

diff --git a/src/test/ui/extern/extern-type-diag-not-similar.rs b/src/test/ui/extern/extern-type-diag-not-similar.rs
new file mode 100644
index 000000000..39d00a6c1
--- /dev/null
+++ b/src/test/ui/extern/extern-type-diag-not-similar.rs
@@ -0,0 +1,22 @@
+// We previously mentioned other extern types in the error message here.
+//
+// Two extern types shouldn't really be considered similar just
+// because they are both extern types.
+
+#![feature(extern_types)]
+extern {
+    type ShouldNotBeMentioned;
+}
+
+extern {
+    type Foo;
+}
+
+unsafe impl Send for ShouldNotBeMentioned {}
+
+fn assert_send<T: Send + ?Sized>() {}
+
+fn main() {
+    assert_send::<Foo>()
+    //~^ ERROR `Foo` cannot be sent between threads safely
+}
-- 
cgit v1.2.3