diff -ruN /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h--- /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h2025-06-14 06:01:14+++ /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h2025-06-28 04:53:17@@ -289,6 +289,9 @@    // Indicates that a specific member of an 'NS_SWIFT_UI_ACTOR'-isolated type is "threadsafe" and should be callable from outside the main actor. #  define NS_SWIFT_NONISOLATED __attribute__((swift_attr("nonisolated")))+// Indicates that a specific member of an 'NS_SWIFT_UI_ACTOR'-isolated type does its own data isolation management and does not participate in Swift concurrency checking.+#  define NS_SWIFT_NONISOLATED_UNSAFE __attribute__((swift_attr("nonisolated(unsafe)")))+ #  define __NS_HEADER_AUDIT_BEGIN_sendability \     _Pragma("clang diagnostic push") \     _Pragma("clang diagnostic ignored \"-Wpragma-clang-attribute\"") \@@ -300,6 +303,7 @@ #  define NS_SWIFT_SENDABLE #  define NS_SWIFT_NONSENDABLE #  define NS_SWIFT_NONISOLATED+#  define NS_SWIFT_NONISOLATED_UNSAFE  #  define __NS_HEADER_AUDIT_BEGIN_sendability #  define __NS_HEADER_AUDIT_END_sendability