Merge pull request #58969 from lorentey/define-5.8-in-the-stdlib

[stdlib] Define version 5.8 of the stdlib

Author: lorentey

stdlib/public/core/Availability.swift

@@ -88,8 +88,14 @@ extension _SwiftStdlibVersion {
   @_alwaysEmitIntoClient
   public static var v5_7_0: Self { Self(_value: 0x050700) }
 
+  // Note: As of now, there is no bincompat level defined for v5.8. If you need
+  // to use this in a call to `_isExecutableLinkedOnOrAfter`, then you'll need
+  // to define this version in the runtime.
+  @_alwaysEmitIntoClient
+  public static var v5_8_0: Self { Self(_value: 0x050800) }
+
   @available(SwiftStdlib 5.7, *)
-  public static var current: Self { .v5_7_0 }
+  public static var current: Self { .v5_8_0 }
 }
 
 @available(SwiftStdlib 5.7, *)

utils/availability-macros.def

@@ -32,6 +32,7 @@ SwiftStdlib 5.4:macOS 11.3, iOS 14.5, watchOS 7.4, tvOS 14.5
 SwiftStdlib 5.5:macOS 12.0, iOS 15.0, watchOS 8.0, tvOS 15.0
 SwiftStdlib 5.6:macOS 12.3, iOS 15.4, watchOS 8.5, tvOS 15.4
 SwiftStdlib 5.7:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999
+SwiftStdlib 5.8:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999
 
 # Local Variables:
 # mode: conf-unix