Include parameter annotations in toSource (issue 24578)

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

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library engine.ast;
 
 import 'dart:collection';
 
 import 'element.dart';
 import 'engine.dart' show AnalysisEngine;
@@ skipping 18327 matching lines @@
   Object visitFieldDeclaration(FieldDeclaration node) {
     _visitNodeListWithSeparatorAndSuffix(node.metadata, " ", " ");
     _visitTokenWithSuffix(node.staticKeyword, " ");
     _visitNode(node.fields);
     _writer.print(";");
     return null;
   }
 
   @override
   Object visitFieldFormalParameter(FieldFormalParameter node) {
+    _visitNodeListWithSeparatorAndSuffix(node.metadata, ' ', ' ');
     _visitTokenWithSuffix(node.keyword, " ");
     _visitNodeWithSuffix(node.type, " ");
     _writer.print("this.");
     _visitNode(node.identifier);
     _visitNode(node.typeParameters);
     _visitNode(node.parameters);
     return null;
   }
 
   @override
@@ skipping 105 matching lines @@
     _visitNodeWithSuffix(node.returnType, " ");
     _visitNode(node.name);
     _visitNode(node.typeParameters);
     _visitNode(node.parameters);
     _writer.print(";");
     return null;
   }
 
   @override
   Object visitFunctionTypedFormalParameter(FunctionTypedFormalParameter node) {
+    _visitNodeListWithSeparatorAndSuffix(node.metadata, ' ', ' ');
     _visitNodeWithSuffix(node.returnType, " ");
     _visitNode(node.identifier);
     _visitNode(node.typeParameters);
     _visitNode(node.parameters);
     return null;
   }
 
   @override
   Object visitHideCombinator(HideCombinator node) {
     _writer.print("hide ");
@@ skipping 310 matching lines @@
 
   @override
   Object visitShowCombinator(ShowCombinator node) {
     _writer.print("show ");
     _visitNodeListWithSeparator(node.shownNames, ", ");
     return null;
   }
 
   @override
   Object visitSimpleFormalParameter(SimpleFormalParameter node) {
+    _visitNodeListWithSeparatorAndSuffix(node.metadata, ' ', ' ');
     _visitTokenWithSuffix(node.keyword, " ");
     _visitNodeWithSuffix(node.type, " ");
     _visitNode(node.identifier);
     return null;
   }
 
   @override
   Object visitSimpleIdentifier(SimpleIdentifier node) {
     _writer.print(node.token.lexeme);
     return null;
@@ skipping 1831 matching lines @@
   }
 
   @override
   accept(AstVisitor visitor) => visitor.visitYieldStatement(this);
 
   @override
   void visitChildren(AstVisitor visitor) {
     _safelyVisitChild(_expression, visitor);
   }
 }