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Describe async closures#1692

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Dec 14, 2024

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Commits on Dec 11, 2024

• Describe async closures

  

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• Update std-links to default to 2024

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• Async closures cannot be coerced to a function pointer

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• Note that `async` closure keyword is edition-specific

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• `await` can also be used in async closures

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• Note that call expressions also work with the new AsyncFn* types

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• Slight rewording of async closure expr

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Commits on Dec 12, 2024

• Clarify that Async family is not dyn-compatible

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• Another clarification that async closures cannot be coerced to a fn pointer

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• Further elaborate on async closure trait implementation

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• Specify that async closures capture their inputs

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• Add a basic example for a closure expression

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• Some tweaks to the async Fn* wording

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• Add examples for async's Fn* rules

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• Async clarifications from compiler-errors

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