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/traits/alias/bounds.rs | 57 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/test/ui/traits/alias/bounds.rs

(limited to 'src/test/ui/traits/alias/bounds.rs')

diff --git a/src/test/ui/traits/alias/bounds.rs b/src/test/ui/traits/alias/bounds.rs
new file mode 100644
index 000000000..b97eb38c5
--- /dev/null
+++ b/src/test/ui/traits/alias/bounds.rs
@@ -0,0 +1,57 @@
+// run-pass
+
+#![feature(trait_alias)]
+
+use std::marker::PhantomData;
+
+trait Empty {}
+trait EmptyAlias = Empty;
+trait CloneDefault = Clone + Default;
+trait SendSyncAlias = Send + Sync;
+trait WhereSendAlias = where Self: Send;
+trait SendEqAlias<T> = Send where T: PartialEq<Self>;
+trait I32Iterator = Iterator<Item = i32>;
+
+#[allow(dead_code)]
+struct Foo<T: SendSyncAlias>(PhantomData<T>);
+#[allow(dead_code)]
+struct Bar<T>(PhantomData<T>) where T: SendSyncAlias;
+
+impl dyn EmptyAlias {}
+
+impl<T: SendSyncAlias> Empty for T {}
+
+fn a<T: CloneDefault>() -> (T, T) {
+    let one = T::default();
+    let two = one.clone();
+    (one, two)
+}
+
+fn b(x: &impl SendEqAlias<i32>) -> bool {
+    22_i32 == *x
+}
+
+fn c<T: I32Iterator>(x: &mut T) -> Option<i32> {
+    x.next()
+}
+
+fn d<T: SendSyncAlias>() {
+    is_send_and_sync::<T>();
+}
+
+fn is_send_and_sync<T: Send + Sync>() {}
+
+fn main() {
+    let both = a::<i32>();
+    assert_eq!(both.0, 0);
+    assert_eq!(both.1, 0);
+    let both: (i32, i32) = a();
+    assert_eq!(both.0, 0);
+    assert_eq!(both.1, 0);
+
+    assert!(b(&22));
+
+    assert_eq!(c(&mut vec![22].into_iter()), Some(22));
+
+    d::<i32>();
+}
-- 
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