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-rw-r--r--src/test/ui/self/arbitrary_self_types_stdlib_pointers.rs54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/test/ui/self/arbitrary_self_types_stdlib_pointers.rs b/src/test/ui/self/arbitrary_self_types_stdlib_pointers.rs
new file mode 100644
index 000000000..29563fbbd
--- /dev/null
+++ b/src/test/ui/self/arbitrary_self_types_stdlib_pointers.rs
@@ -0,0 +1,54 @@
+// run-pass
+#![feature(arbitrary_self_types)]
+#![feature(rustc_attrs)]
+
+use std::{
+ rc::Rc,
+ sync::Arc,
+ pin::Pin,
+};
+
+trait Trait {
+ fn by_rc(self: Rc<Self>) -> i64;
+ fn by_arc(self: Arc<Self>) -> i64;
+ fn by_pin_mut(self: Pin<&mut Self>) -> i64;
+ fn by_pin_box(self: Pin<Box<Self>>) -> i64;
+ fn by_pin_pin_pin_ref(self: Pin<Pin<Pin<&Self>>>) -> i64;
+}
+
+impl Trait for i64 {
+ fn by_rc(self: Rc<Self>) -> i64 {
+ *self
+ }
+ fn by_arc(self: Arc<Self>) -> i64 {
+ *self
+ }
+ fn by_pin_mut(self: Pin<&mut Self>) -> i64 {
+ *self
+ }
+ fn by_pin_box(self: Pin<Box<Self>>) -> i64 {
+ *self
+ }
+ fn by_pin_pin_pin_ref(self: Pin<Pin<Pin<&Self>>>) -> i64 {
+ *self
+ }
+}
+
+fn main() {
+ let rc = Rc::new(1i64) as Rc<dyn Trait>;
+ assert_eq!(1, rc.by_rc());
+
+ let arc = Arc::new(2i64) as Arc<dyn Trait>;
+ assert_eq!(2, arc.by_arc());
+
+ let mut value = 3i64;
+ let pin_mut = Pin::new(&mut value) as Pin<&mut dyn Trait>;
+ assert_eq!(3, pin_mut.by_pin_mut());
+
+ let pin_box = Into::<Pin<Box<i64>>>::into(Box::new(4i64)) as Pin<Box<dyn Trait>>;
+ assert_eq!(4, pin_box.by_pin_box());
+
+ let value = 5i64;
+ let pin_pin_pin_ref = Pin::new(Pin::new(Pin::new(&value))) as Pin<Pin<Pin<&dyn Trait>>>;
+ assert_eq!(5, pin_pin_pin_ref.by_pin_pin_pin_ref());
+}