Arbitrary self types v2: stabilize test changes

All the test changes necessary for stabilization here.

Author: adetaylor

tests/auxiliary/minicore.rs

@@ -31,11 +31,6 @@ macro_rules! impl_marker_trait {
 #[lang = "sized"]
 pub trait Sized {}
 
-#[lang = "legacy_receiver"]
-pub trait LegacyReceiver {}
-impl<T: ?Sized> LegacyReceiver for &T {}
-impl<T: ?Sized> LegacyReceiver for &mut T {}
-
 #[lang = "copy"]
 pub trait Copy: Sized {}
 

tests/codegen/avr/avr-func-addrspace.rs

@@ -9,7 +9,7 @@
 // It also validates that functions can be called through function pointers
 // through traits.
 
-#![feature(no_core, lang_items, intrinsics, unboxed_closures, arbitrary_self_types)]
+#![feature(no_core, lang_items, intrinsics, unboxed_closures)]
 #![crate_type = "lib"]
 #![no_core]
 
@@ -18,8 +18,6 @@ pub trait Sized {}
 #[lang = "copy"]
 pub trait Copy {}
 impl<T: ?Sized> Copy for *const T {}
-#[lang = "legacy_receiver"]
-pub trait LegacyReceiver {}
 #[lang = "tuple_trait"]
 pub trait Tuple {}
 

tests/codegen/sanitizer/kcfi/emit-type-metadata-trait-objects.rs

@@ -8,16 +8,14 @@
 //@ compile-flags: -Cno-prepopulate-passes -Zsanitizer=kcfi -Copt-level=0
 
 #![crate_type = "lib"]
-#![feature(arbitrary_self_types, no_core, lang_items)]
+#![feature(no_core, lang_items)]
 #![no_core]
 
 #[lang = "sized"]
 trait Sized {}
 #[lang = "copy"]
 trait Copy {}
 impl<T: ?Sized> Copy for &T {}
-#[lang = "legacy_receiver"]
-trait LegacyReceiver {}
 #[lang = "dispatch_from_dyn"]
 trait DispatchFromDyn<T> {}
 impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {}

tests/ui/async-await/issues/issue-53249.rs

@@ -1,8 +1,6 @@
 //@ check-pass
 //@ edition:2018
 
-#![feature(arbitrary_self_types)]
-
 use std::task::{self, Poll};
 use std::future::Future;
 use std::marker::Unpin;

tests/ui/deriving/deriving-coerce-pointee-neg.rs

@@ -1,4 +1,4 @@
-#![feature(derive_coerce_pointee, arbitrary_self_types)]
+#![feature(derive_coerce_pointee)]
 
 extern crate core;
 use std::marker::CoercePointee;

tests/ui/deriving/deriving-coerce-pointee.rs

@@ -1,5 +1,5 @@
 //@ run-pass
-#![feature(derive_coerce_pointee, arbitrary_self_types)]
+#![feature(derive_coerce_pointee)]
 
 use std::marker::CoercePointee;
 

tests/ui/feature-gates/feature-gate-arbitrary-self-types-pointers.feature.stderr

@@ -1,6 +1,3 @@
-//@ revisions: default feature
-#![cfg_attr(feature, feature(arbitrary_self_types))]
-
 trait Foo {
     fn foo(self: *const Self); //~ ERROR `*const Self` cannot be used as the type of `self`
 }

tests/ui/feature-gates/feature-gate-arbitrary-self-types-pointers.rs

@@ -1,5 +1,5 @@
 error[E0658]: `*const Bar` cannot be used as the type of `self` without the `arbitrary_self_types_pointers` feature
-  --> $DIR/feature-gate-arbitrary-self-types-pointers.rs:11:18
+  --> $DIR/feature-gate-arbitrary-self-types-pointers.rs:8:18
    |
 LL |     fn foo(self: *const Self) {}
    |                  ^^^^^^^^^^^
@@ -10,7 +10,7 @@ LL |     fn foo(self: *const Self) {}
    = help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box<Self>`, `self: Rc<Self>`, or `self: Arc<Self>`
 
 error[E0658]: `*mut Bar` cannot be used as the type of `self` without the `arbitrary_self_types_pointers` feature
-  --> $DIR/feature-gate-arbitrary-self-types-pointers.rs:15:18
+  --> $DIR/feature-gate-arbitrary-self-types-pointers.rs:12:18
    |
 LL |     fn bar(self: *mut Self) {}
    |                  ^^^^^^^^^
@@ -21,7 +21,7 @@ LL |     fn bar(self: *mut Self) {}
    = help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box<Self>`, `self: Rc<Self>`, or `self: Arc<Self>`
 
 error[E0658]: `*const Self` cannot be used as the type of `self` without the `arbitrary_self_types_pointers` feature
-  --> $DIR/feature-gate-arbitrary-self-types-pointers.rs:5:18
+  --> $DIR/feature-gate-arbitrary-self-types-pointers.rs:2:18
    |
 LL |     fn foo(self: *const Self);
    |                  ^^^^^^^^^^^