Validate local resolution scope, and compute initial name scope.

pkg/analyzer/test/generated/parser_test.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 analyzer.test.generated.parser_test;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/ast/visitor.dart';
 import 'package:analyzer/error/error.dart';
+import 'package:analyzer/error/listener.dart';
 import 'package:analyzer/src/dart/ast/token.dart';
 import 'package:analyzer/src/dart/scanner/reader.dart';
 import 'package:analyzer/src/dart/scanner/scanner.dart';
 import 'package:analyzer/src/generated/parser.dart';
+import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/testing/ast_factory.dart';
 import 'package:analyzer/src/generated/testing/token_factory.dart';
 import 'package:analyzer/src/generated/utilities_dart.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import 'test_support.dart';
 
 main() {
   defineReflectiveSuite(() {
@@ skipping 2955 matching lines @@
     listener.setLineInfo(new TestSource(), scanner.lineStarts);
     Token token = scanner.tokenize();
     Parser parser = new Parser(null, listener);
     CompilationUnit unit = parser.parseCompilationUnit(token);
     expect(unit, isNotNull);
     listener.assertErrorsWithCodes(errorCodes);
     return unit;
   }
 
   /**
+   * Parse the given [code] as a compilation unit.
+   */
+  static CompilationUnit parseCompilationUnit2(String code,
+      {AnalysisErrorListener listener, bool parseGenericMethods: false}) {
+    listener ??= AnalysisErrorListener.NULL_LISTENER;
+    Scanner scanner = new Scanner(null, new CharSequenceReader(code), listener);
+    Token token = scanner.tokenize();
+    Parser parser = new Parser(null, listener);
+    parser.parseGenericMethods = parseGenericMethods;
+    CompilationUnit unit = parser.parseCompilationUnit(token);
+    unit.lineInfo = new LineInfo(scanner.lineStarts);
+    return unit;
+  }
+
+  /**
    * Parse the given [source] as a statement. The [errorCodes] are the error
    * codes of the errors that are expected to be found. If
    * [enableLazyAssignmentOperators] is `true`, then lazy assignment operators
    * should be enabled.
    */
   static Statement parseStatement(String source,
       [List<ErrorCode> errorCodes = ErrorCode.EMPTY_LIST,
       bool enableLazyAssignmentOperators]) {
     GatheringErrorListener listener = new GatheringErrorListener();
     Scanner scanner =
@@ skipping 10434 matching lines @@
   CompilationUnit _parseDirectives(String source,
       [List<ErrorCode> errorCodes = ErrorCode.EMPTY_LIST]) {
     createParser(source);
     CompilationUnit unit = parser.parseDirectives2();
     expect(unit, isNotNull);
     expect(unit.declarations, hasLength(0));
     listener.assertErrorsWithCodes(errorCodes);
     return unit;
   }
 }