update object-safety ui test for new object-safety rules

Author: mikeyhew

src/test/ui/arbitrary-self-types-not-object-safe.rs

@@ -12,38 +12,38 @@
 use std::rc::Rc;
 
 trait Foo {
-    fn foo(self: Rc<Self>) -> usize;
+    fn foo(self: &Rc<Self>) -> usize;
 }
 
 trait Bar {
-    fn foo(self: Rc<Self>) -> usize where Self: Sized;
-    fn bar(self: Box<Self>) -> usize;
+    fn foo(self: &Rc<Self>) -> usize where Self: Sized;
+    fn bar(self: Rc<Self>) -> usize;
 }
 
 impl Foo for usize {
-    fn foo(self: Rc<Self>) -> usize {
-        *self
+    fn foo(self: &Rc<Self>) -> usize {
+        **self
     }
 }
 
 impl Bar for usize {
-    fn foo(self: Rc<Self>) -> usize {
-        *self
+    fn foo(self: &Rc<Self>) -> usize {
+        **self
     }
 
-    fn bar(self: Box<Self>) -> usize {
+    fn bar(self: Rc<Self>) -> usize {
         *self
     }
 }
 
 fn make_foo() {
-    let x = Box::new(5usize) as Box<Foo>;
+    let x = Rc::new(5usize) as Rc<Foo>;
     //~^ ERROR E0038
     //~| ERROR E0038
 }
 
 fn make_bar() {
-    let x = Box::new(5usize) as Box<Bar>;
+    let x = Rc::new(5usize) as Rc<Bar>;
     x.bar();
 }
 

src/test/ui/arbitrary-self-types-not-object-safe.stderr

@@ -1,19 +1,19 @@
 error[E0038]: the trait `Foo` cannot be made into an object
-  --> $DIR/arbitrary-self-types-not-object-safe.rs:40:33
+  --> $DIR/arbitrary-self-types-not-object-safe.rs:40:32
    |
-LL |     let x = Box::new(5usize) as Box<Foo>;
-   |                                 ^^^^^^^^ the trait `Foo` cannot be made into an object
+LL |     let x = Rc::new(5usize) as Rc<Foo>;
+   |                                ^^^^^^^ the trait `Foo` cannot be made into an object
    |
-   = note: method `foo` has a non-standard `self` type
+   = note: method `foo` has an uncoercible receiver type
 
 error[E0038]: the trait `Foo` cannot be made into an object
   --> $DIR/arbitrary-self-types-not-object-safe.rs:40:13
    |
-LL |     let x = Box::new(5usize) as Box<Foo>;
-   |             ^^^^^^^^^^^^^^^^ the trait `Foo` cannot be made into an object
+LL |     let x = Rc::new(5usize) as Rc<Foo>;
+   |             ^^^^^^^^^^^^^^^ the trait `Foo` cannot be made into an object
    |
-   = note: method `foo` has a non-standard `self` type
-   = note: required because of the requirements on the impl of `std::ops::CoerceUnsized<std::boxed::Box<dyn Foo>>` for `std::boxed::Box<usize>`
+   = note: method `foo` has an uncoercible receiver type
+   = note: required because of the requirements on the impl of `std::ops::CoerceUnsized<std::rc::Rc<dyn Foo>>` for `std::rc::Rc<usize>`
 
 error: aborting due to 2 previous errors