stdlib: Float16 needs an @available annotation for macOS [5.4] #36030
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Even though Float16 is unavailable on macOS, the type metadata can still be referenced, for example from another unavailable declaration. Make sure it has the correct OS version annotation so that it can be weak linked. Part of <rdar://problem/72151067>.
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Original PR: #35997 |
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@swift-ci Please test |
tkremenek
approved these changes
Feb 18, 2021
AnthonyLatsis
added
swift 5.4
🍒 release cherry pick
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Even though Float16 is unavailable on macOS, the type metadata can
still be referenced, for example from another unavailable declaration.
Make sure it has the correct OS version annotation so that it can be
weak linked.
Part of rdar://problem/72151067.