X-Git-Url: https://git.ralfj.de/rust-101.git/blobdiff_plain/55d7df9f941d9979b568d094930c5009731737cf..63b7a79069a399c32d575bb71832fcad134117c9:/src/part13.rs?ds=sidebyside diff --git a/src/part13.rs b/src/part13.rs index 7aedb71..4fbc908 100644 --- 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