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[SR-14670] Support availability annotations in `@differentiable` attribute #57021

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rxwei opened this issue May 28, 2021 · 0 comments

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compiler new feature

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rxwei commented May 28, 2021


Previous ID	SR-14670
Radar	rdar://73466211
Original Reporter	@rxwei
Type	New Feature

Additional Detail from JIRA


Votes	0
Component/s	Compiler
Labels	New Feature
Assignee	None
Priority	Medium

md5: 1d3b84005f7bcbb72cdc5b7d73731207

Issue Description:

Extend the syntax to allow availability to be specified.

@differentiable(reverse, available(macOS 11.0, iOS 14.0, tvOS 14.0, *))
func foo(_ x: Float) -> Float {
    ...
}

swift-ci transferred this issue from apple/swift-issues

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