Merge pull request #2411 from gottesmm/add-feature-flag

[region-isolation] Add feature flag for TransferringArgsAndResults

Author: gottesmm

CodeGeneration/Sources/SyntaxSupport/ExperimentalFeatures.swift

@@ -18,6 +18,7 @@ public enum ExperimentalFeature: String, CaseIterable {
   case typedThrows
   case doExpressions
   case nonescapableTypes
+  case transferringArgsAndResults
 
   /// The name of the feature, which is used in the doc comment.
   public var featureName: String {
@@ -32,6 +33,8 @@ public enum ExperimentalFeature: String, CaseIterable {
       return "'do' expressions"
     case .nonescapableTypes:
       return "NonEscableTypes"
+    case .transferringArgsAndResults:
+      return "TransferringArgsAndResults"
     }
   }
 

Sources/SwiftParser/generated/ExperimentalFeatures.swift

@@ -38,4 +38,7 @@ extension Parser.ExperimentalFeatures {
 
   /// Whether to enable the parsing of NonEscableTypes.
   public static let nonescapableTypes = Self (rawValue: 1 << 4)
+  
+  /// Whether to enable the parsing of TransferringArgsAndResults.
+  public static let transferringArgsAndResults = Self (rawValue: 1 << 5)
 }