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Fix the generator example for pin!()

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mbartlett21 2022-05-05 09:58:13 +10:00 committed by GitHub
parent 4c60a0ea5b
commit 6d523e9a75
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1 changed files with 4 additions and 3 deletions
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library/core/src/pin.rs
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@ -1006,9 +1006,10 @@ impl<P, U> DispatchFromDyn<Pin<U>> for Pin<P> where P: DispatchFromDyn<U> {}
/// // Allow generator to be self-referential (not `Unpin`) /// // Allow generator to be self-referential (not `Unpin`)
/// // vvvvvv so that locals can cross yield points. /// // vvvvvv so that locals can cross yield points.
/// static || { /// static || {
/// let foo = String::from("foo"); // --+ /// let foo = String::from("foo");
/// yield 0; // | <- crosses yield point! /// let foo_ref = &foo; // ------+
/// println!("{}", &foo); // <----------+ /// yield 0; // | <- crosses yield point!
/// println!("{foo_ref}"); // <--+
/// yield foo.len(); /// yield foo.len();
/// } /// }
/// } /// }