cleanup to InvocationExpression AST declaration

pkg/analyzer/lib/src/dart/ast/ast.dart

Index: pkg/analyzer/lib/src/dart/ast/ast.dart
diff --git a/pkg/analyzer/lib/src/dart/ast/ast.dart b/pkg/analyzer/lib/src/dart/ast/ast.dart
index 6357be298e20fdce81f957919e638f1737288aaf..48332fbe2d7c673572053c22427294b756ea1577 100644
--- a/pkg/analyzer/lib/src/dart/ast/ast.dart
+++ b/pkg/analyzer/lib/src/dart/ast/ast.dart
@@ -6130,15 +6130,15 @@ class InterpolationStringImpl extends InterpolationElementImpl
 abstract class InvocationExpressionImpl extends ExpressionImpl
     implements InvocationExpression {
   /**
-   * The type arguments to be applied to the method being invoked, or `null` if
-   * no type arguments were provided.
+   * The list of arguments to the function.
    */
-  TypeArgumentList _typeArguments;
+  ArgumentList _argumentList;
 
   /**
-   * The list of arguments to the function.
+   * The type arguments to be applied to the method being invoked, or `null` if
+   * no type arguments were provided.
    */
-  ArgumentList _argumentList;
+  TypeArgumentList _typeArguments;
 
   @override
   DartType propagatedInvokeType;