New upstream version 1.34.2+dfsg1

[rustc.git] / src / doc / book / src / ch15-02-deref.md

diff --git a/src/doc/book/src/ch15-02-deref.md b/src/doc/book/src/ch15-02-deref.md
index f26839b154e803a073f6627b64441277e45c4a09..65bbbad6fbe5e507f1f5b902120431dcda4b7837 100644 (file)
--- a/src/doc/book/src/ch15-02-deref.md
+++ b/src/doc/book/src/ch15-02-deref.md
@@ -14,9 +14,9 @@ smart pointers to work in a similar way as references. Then we’ll look at
 Rust’s *deref coercion* feature and how it lets us work with either references
 or smart pointers.
 
-> There’s one big difference between the `MyBox<T>` type we’re about to build
-> and the real `Box<T>`: our version will not store its data on the heap. We
-> are focusing this example on `Deref`, and so where the data is actually stored
+> Note: there's one big difference between the `MyBox<T>` type we're about to
+> build and the real `Box<T>`: our version will not store its data on the heap.
+> We are focusing this example on `Deref`, so where the data is actually stored
 > is less important than the pointer-like behavior.
 
 ### Following the Pointer to the Value with the Dereference Operator
@@ -52,12 +52,11 @@ If we tried to write `assert_eq!(5, y);` instead, we would get this compilation
 error:
 
 ```text
-error[E0277]: the trait bound `{integer}: std::cmp::PartialEq<&{integer}>` is
-not satisfied
+error[E0277]: can't compare `{integer}` with `&{integer}`
  --> src/main.rs:6:5
   |
 6 |     assert_eq!(5, y);
-  |     ^^^^^^^^^^^^^^^^^ can't compare `{integer}` with `&{integer}`
+  |     ^^^^^^^^^^^^^^^^^ no implementation for `{integer} == &{integer}`
   |
   = help: the trait `std::cmp::PartialEq<&{integer}>` is not implemented for
   `{integer}`