From f7e89054f8a8d304ae475cd60c8b97981fccb780 Mon Sep 17 00:00:00 2001
From: Slava Pestov <spestov@apple.com>
Date: Fri, 4 Apr 2025 10:04:16 -0400
Subject: [PATCH 1/2] Update 'SwiftStdlib 6.1' availability macro

---
 utils/availability-macros.def | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/availability-macros.def b/utils/availability-macros.def
index 85e476f88830d..8557a9beae029 100644
--- a/utils/availability-macros.def
+++ b/utils/availability-macros.def
@@ -36,7 +36,7 @@ SwiftStdlib 5.8:macOS 13.3, iOS 16.4, watchOS 9.4, tvOS 16.4
 SwiftStdlib 5.9:macOS 14.0, iOS 17.0, watchOS 10.0, tvOS 17.0
 SwiftStdlib 5.10:macOS 14.4, iOS 17.4, watchOS 10.4, tvOS 17.4, visionOS 1.1
 SwiftStdlib 6.0:macOS 15.0, iOS 18.0, watchOS 11.0, tvOS 18.0, visionOS 2.0
-SwiftStdlib 6.1:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, visionOS 9999
+SwiftStdlib 6.1:macOS 15.4, iOS 18.4, watchOS 11.4, tvOS 18.4, visionOS 2.4
 SwiftStdlib 6.2:macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, visionOS 9999
 # TODO: When you add a new version, remember to tell the compiler about it
 # by also adding it to include/swift/AST/RuntimeVersions.def.

From 1f47f8001ee25e55109c61c41835d52621f4b75b Mon Sep 17 00:00:00 2001
From: Slava Pestov <spestov@apple.com>
Date: Mon, 7 Apr 2025 13:02:34 -0400
Subject: [PATCH 2/2] Update RuntimeVersions.def for Swift 6.1

---
 include/swift/AST/RuntimeVersions.def | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/swift/AST/RuntimeVersions.def b/include/swift/AST/RuntimeVersions.def
index 6a5c8918f8160..d04192382f47a 100644
--- a/include/swift/AST/RuntimeVersions.def
+++ b/include/swift/AST/RuntimeVersions.def
@@ -152,7 +152,10 @@ RUNTIME_VERSION(
 
 RUNTIME_VERSION(
   (6, 1),
-  FUTURE
+  PLATFORM(macOS,   (15, 4, 0))
+  PLATFORM(iOS,     (18, 4, 0))
+  PLATFORM(watchOS, (11, 4, 0))
+  PLATFORM(visionOS,(2, 4, 0))
 )
 
 RUNTIME_VERSION(