Use UnlabeledChildren

Author: noppefoxwolf

Sources/SwiftSyntax/Syntax.swift

@@ -682,8 +682,7 @@ public struct TokenSequence: Sequence {
 
 extension TokenSequence: CustomReflectable {
   public var customMirror: Mirror {
-    let keyAndValues = enumerated().map { (label: String($0.0) as String?, value: $0.1 as Any) }
-    return Mirror(self, children: keyAndValues)
+    return Mirror(self, unlabeledChildren: self.map{ $0 })
   }
 }
 
@@ -731,7 +730,6 @@ public struct ReversedTokenSequence: Sequence {
 
 extension ReversedTokenSequence: CustomReflectable {
   public var customMirror: Mirror {
-    let keyAndValues = enumerated().map { (label: String($0.0) as String?, value: $0.1 as Any) }
-    return Mirror(self, children: keyAndValues)
+    return Mirror(self, unlabeledChildren: self.map{ $0 })
   }
 }

Sources/SwiftSyntax/SyntaxCollections.swift.gyb

@@ -230,8 +230,7 @@ extension ${node.name}: Sequence {
 %   if node.is_syntax_collection():
 extension ${node.name}: CustomReflectable {
   public var customMirror: Mirror {
-    let keyAndValues = enumerated().map { (label: String($0.0) as String?, value: $0.1 as Any) }
-    return Mirror(self, children: keyAndValues)
+    return Mirror(self, unlabeledChildren: self.map{ $0 })
   }
 }
 %   end