Update

syntax/swift.vim

@@ -106,9 +106,12 @@ syntax keyword swiftAvailabilityArg renamed unavailable introduced deprecated ob
 
 " Keywords {{{
 syntax keyword swiftKeywords
+      \ actor
       \ associatedtype
       \ associativity
+      \ async
       \ atexit
+      \ await
       \ break
       \ case
       \ catch
@@ -188,7 +191,6 @@ syntax region swiftEscapedReservedWord start="`" end="`" oneline
 
 syntax keyword swiftAttributes
       \ @_exported
-      \ @_functionBuilder
       \ @_implementationOnly
       \ @_silgen_name
       \ @assignment
@@ -204,6 +206,8 @@ syntax keyword swiftAttributes
       \ @IBInspectable
       \ @IBOutlet
       \ @inlinable
+      \ @main
+      \ @MainActor
       \ @noescape
       \ @nonobjc
       \ @noreturn
@@ -212,6 +216,8 @@ syntax keyword swiftAttributes
       \ @NSManaged
       \ @objc
       \ @propertyWrapper
+      \ @resultBuilder
+      \ @Sendable
       \ @testable
       \ @UIApplicationMain
       \ @usableFromInline