Hamish Knight e97c781ca1 [Async Refactoring] Add @discardableResult for defaulted completion ...

If the completion handler parameter has a default
argument, mark the resulting async function as
`@discardableResult`, as the caller may not care
about the result.

rdar://79190170

2021-06-11 11:39:16 +01:00

268 KiB

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