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Fix the generator example for pin!() #96719

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Jun 20, 2022
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Fix the generator example for pin!() #96719

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7 changes: 4 additions & 3 deletions library/core/src/pin.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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`)
/// // vvvvvv so that locals can cross yield points.
/// static || {
/// let foo = String::from("foo"); // --+
/// yield 0; // | <- crosses yield point!
/// println!("{}", &foo); // <----------+
/// let foo = String::from("foo");
/// let foo_ref = &foo; // ------+
/// yield 0; // | <- crosses yield point!
/// println!("{foo_ref}"); // <--+
/// yield foo.len();
/// }
/// }
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