Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 36 insertions, 0 deletions

diff --git a/tests/ui/self/arbitrary_self_types_nested.rs b/tests/ui/self/arbitrary_self_types_nested.rs
new file mode 100644
index 000000000..680196fbb
--- /dev/null
+++ b/tests/ui/self/arbitrary_self_types_nested.rs
@@ -0,0 +1,36 @@
+// run-pass
+
+use {
+    std::{
+        rc::Rc,
+        sync::Arc,
+    },
+};
+
+#[derive(Default)]
+struct Ty;
+
+trait Trait {
+    fn receive_trait(self: &Arc<Rc<Box<Self>>>) -> u32;
+}
+
+const TRAIT_MAGIC: u32 = 42;
+const INHERENT_MAGIC: u32 = 1995;
+
+impl Trait for Ty {
+    fn receive_trait(self: &Arc<Rc<Box<Self>>>) -> u32 {
+        TRAIT_MAGIC
+    }
+}
+
+impl Ty {
+    fn receive_inherent(self: &Arc<Rc<Box<Self>>>) -> u32 {
+        INHERENT_MAGIC
+    }
+}
+
+fn main() {
+    let ty = <Arc<Rc<Box<Ty>>>>::default();
+    assert_eq!(TRAIT_MAGIC, ty.receive_trait());
+    assert_eq!(INHERENT_MAGIC, ty.receive_inherent());
+}