X-Git-Url: https://git.ralfj.de/rust-101.git/blobdiff_plain/a3a64118702b4f75691de78d42256c306f286014..fd7c4d96a0cd1c9882f790a2aad2c3bad1706082:/src/part04.rs?ds=sidebyside diff --git a/src/part04.rs b/src/part04.rs index dc116ee..cb101fe 100644 --- a/src/part04.rs +++ b/src/part04.rs @@ -126,7 +126,7 @@ fn mutable_ref_demo() { //@ than one mutable reference - we only ever borrow `v` once at a time. However, we can *not* create a shared reference that spans a call to `vec_inc`. Just try //@ enabling the commented-out lines, and watch Rust complain. This is because `vec_inc` could mutate //@ the vector structurally (i.e., it could add or remove elements), and hence the reference `first` -//@ could become invalid. In other words, Rust keeps us safe from bugs like the one in the C++ snipped above. +//@ could become invalid. In other words, Rust keeps us safe from bugs like the one in the C++ snippet above. //@ //@ Above, I said that having a mutable reference excludes aliasing. But if you look at the code above carefully, //@ you may say: "Wait! Don't the `v` in `mutable_ref_demo` and the `v` in `vec_inc` alias?" And you are right, @@ -143,4 +143,4 @@ fn mutable_ref_demo() { // As it turns out, combined with the abstraction facilities of Rust, this is a very powerful mechanism // to tackle many problems beyond basic memory safety. You will see some examples for this soon. -//@ [index](main.html) | [previous](part03.html) | [raw source](https://www.ralfj.de/git/rust-101.git/blob_plain/HEAD:/workspace/src/part04.rs) | [next](part05.html) +//@ [index](main.html) | [previous](part03.html) | [raw source](workspace/src/part04.rs) | [next](part05.html)