fix warnings when compiling with rust 1.7

[rust-101.git] / src / part13.rs

diff --git a/src/part13.rs b/src/part13.rs
index 861ec2d6aaaf8605bc43a2b84f24e473a59ebd47..4fbc908cab5043b8eb486ce6f7d97eecded1d251 100644 (file)
--- a/src/part13.rs
+++ b/src/part13.rs
@@ -159,8 +159,8 @@ pub fn main() {
 //@ programs memory safe, and that prevents us from invalidating iterators, also helps secure our multi-threaded code against
 //@ data races. For example, notice how `read_files` sends a `String` to `filter_lines`. At run-time, only the pointer to
 //@ the character data will actually be moved around (just like when a `String` is passed to a function with full ownership). However,
-//@ `read_files` has to *give up* ownership of the string to perform `send`, to it is impossible for an outstanding borrow to
-//@ still be around. After it sent the string to the other side, `read_files` has no pointer into the string content
+//@ `read_files` has to *give up* ownership of the string to perform `send`, to it is impossible for the string to still be borrowed.
+//@ After it sent the string to the other side, `read_files` has no pointer into the string content
 //@ anymore, and hence no way to race on the data with someone else.
 //@ 
 //@ There is a little more to this. Remember the `'static` bound we had to add to `register` in the previous parts, to make
@@ -189,4 +189,4 @@ pub fn main() {
 //@ So if the environment of your closure contains an `Rc`, it won't be `Send`, preventing it from causing trouble. If however every
 //@ captured variable *is* `Send`, then so is the entire environment, and you are good.
 
-//@ [index](main.html) | [previous](part12.html) | [next](part14.html)
+//@ [index](main.html) | [previous](part12.html) | [raw source](https://www.ralfj.de/git/rust-101.git/blob_plain/HEAD:/workspace/src/part13.rs) | [next](part14.html)