Merge tag 'debian/1.52.1+dfsg1-1_exp2' into proxmox/buster

[rustc.git] / src / doc / book / src / ch16-02-message-passing.md

diff --git a/src/doc/book/src/ch16-02-message-passing.md b/src/doc/book/src/ch16-02-message-passing.md
index 666bb57e00814ba6537c470b8d970666e0a3c528..c087ce2ad909adb4304b6f68446c38c23ee14a10 100644 (file)
--- a/src/doc/book/src/ch16-02-message-passing.md
+++ b/src/doc/book/src/ch16-02-message-passing.md
@@ -3,7 +3,7 @@
 One increasingly popular approach to ensuring safe concurrency is *message
 passing*, where threads or actors communicate by sending each other messages
 containing data. Here’s the idea in a slogan from [the Go language
-documentation](https://golang.org/doc/effective_go.html#concurrency): 
+documentation](https://golang.org/doc/effective_go.html#concurrency):
 “Do not communicate by sharing memory; instead, share memory by communicating.”
 
 One major tool Rust has for accomplishing message-sending concurrency is the
@@ -176,7 +176,7 @@ pause for a second between each message.
 
 <span class="filename">Filename: src/main.rs</span>
 
-```rust
+```rust,noplayground
 {{#rustdoc_include ../listings/ch16-fearless-concurrency/listing-16-10/src/main.rs}}
 ```
 
@@ -219,7 +219,7 @@ so by cloning the transmitting half of the channel, as shown in Listing 16-11:
 
 <span class="filename">Filename: src/main.rs</span>
 
-```rust
+```rust,noplayground
 {{#rustdoc_include ../listings/ch16-fearless-concurrency/listing-16-11/src/main.rs:here}}
 ```