From 72a7f736106187fb09474130921dfa4bcc1ceac2 Mon Sep 17 00:00:00 2001 From: Max Sharnoff Date: Wed, 9 Dec 2020 23:13:24 +0000 Subject: [PATCH] Apply suggestions from code review Co-authored-by: Camelid --- library/core/src/any.rs | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/library/core/src/any.rs b/library/core/src/any.rs index b140c9eb452..eef8f2046d3 100644 --- a/library/core/src/any.rs +++ b/library/core/src/any.rs @@ -17,11 +17,12 @@ //! # Smart pointers and `dyn Any` //! //! One piece of behavior to keep in mind when using `Any` as a trait object, -//! especially with types like `Box` or `Arc` is that simply +//! especially with types like `Box` or `Arc`, is that simply //! calling `.type_id()` on the value will produce the `TypeId` of the -//! container, and not the underlying trait object. This can be avoided +//! *container*, not the underlying trait object. This can be avoided by //! converting the smart pointer into a `&dyn Any` instead, which will return -//! the object's type id. For example: +//! the object's `TypeId`. For example: +//! //! ``` //! use std::any::{Any, TypeId}; //! @@ -32,7 +33,6 @@ //! // ... than this: //! let boxed_id = boxed.type_id(); //! -//! // Both of these assertions pass //! assert_eq!(actual_id, TypeId::of::()); //! assert_eq!(boxed_id, TypeId::of::>()); //! ``` -- GitLab