Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/tests/ui/self/elision/multiple-ref-self-async.rs b/tests/ui/self/elision/multiple-ref-self-async.rs
new file mode 100644
index 000000000..be073c6ed
--- /dev/null
+++ b/tests/ui/self/elision/multiple-ref-self-async.rs
@@ -0,0 +1,44 @@
+// check-pass
+// edition:2018
+
+#![feature(arbitrary_self_types)]
+#![allow(non_snake_case)]
+
+use std::marker::PhantomData;
+use std::ops::Deref;
+use std::pin::Pin;
+
+struct Struct { }
+
+struct Wrap<T, P>(T, PhantomData<P>);
+
+impl<T, P> Deref for Wrap<T, P> {
+    type Target = T;
+    fn deref(&self) -> &T { &self.0 }
+}
+
+impl Struct {
+    // Test using multiple `&Self`:
+
+    async fn wrap_ref_Self_ref_Self(self: Wrap<&Self, &Self>, f: &u8) -> &u8 {
+        f
+    }
+
+    async fn box_wrap_ref_Self_ref_Self(self: Box<Wrap<&Self, &Self>>, f: &u32) -> &u32 {
+        f
+    }
+
+    async fn pin_wrap_ref_Self_ref_Self(self: Pin<Wrap<&Self, &Self>>, f: &u32) -> &u32 {
+        f
+    }
+
+    async fn box_box_wrap_ref_Self_ref_Self(self: Box<Box<Wrap<&Self, &Self>>>, f: &u32) -> &u32 {
+        f
+    }
+
+    async fn box_pin_wrap_ref_Self_ref_Self(self: Box<Pin<Wrap<&Self, &Self>>>, f: &u32) -> &u32 {
+        f
+    }
+}
+
+fn main() { }