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minor formulation change

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Carl Fredrik Samson
2020-02-06 00:47:11 +01:00
parent b18ba1464c
commit eda2f7dc59
6 changed files with 33 additions and 33 deletions
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book/3_generators_pin.html
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@@ -619,12 +619,13 @@ impl Generator for GeneratorA {
the value afterwards it will violate the guarantee they promise to uphold when
they did their unsafe implementation.</li>
</ol>
<p>Hopefully, after this you'll have an idea of what happens when you use the
<code>yield</code> or <code>await</code> keywords inside an async function, and why we need <code>Pin</code> if
<p>Hopefully, after this you'll have an idea of what happens when you use the
<code>yield</code> or <code>await</code> keywords inside an async function, and why we need <code>Pin</code> if
we want to be able to safely borrow across <code>yield/await</code> points.</p>
<h2><a class="header" href="#bonus" id="bonus">Bonus</a></h2>
<p>Thanks to <a href="https://github.com/rust-lang/rust/pull/45337/files">PR#45337</a> you can actually run code like the one we display here in Rust
today using the <code>static</code> keyword on nightly. Try it for yourself:</p>
<h2><a class="header" href="#bonus-section---self-referential-generators-in-rust-today" id="bonus-section---self-referential-generators-in-rust-today">Bonus section - self referential generators in Rust today</a></h2>
<p>Thanks to <a href="https://github.com/rust-lang/rust/pull/45337/files">PR#45337</a> you can actually run code like the one in our
example in Rust today using the <code>static</code> keyword on nightly. Try it for
yourself:</p>
<pre><pre class="playpen"><code class="language-rust">#![feature(generators, generator_trait)]
use std::ops::{Generator, GeneratorState};