Repeats and fixes the changes landed & reverted as CL 1789553003.

tests/compiler/dart2js/type_checker_test.dart

 // Copyright (c) 2011, 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.
 
 import 'dart:async';
 
 import 'package:async_helper/async_helper.dart';
 import 'package:expect/expect.dart';
 
 import 'package:compiler/src/dart_types.dart';
 import 'package:compiler/src/diagnostics/messages.dart';
 import 'package:compiler/src/elements/elements.dart';
 import 'package:compiler/src/elements/modelx.dart' show
     ClassElementX,
     CompilationUnitElementX,
     ElementX,
     FunctionElementX;
 import 'package:compiler/src/io/source_file.dart';
 import 'package:compiler/src/resolution/tree_elements.dart' show
     TreeElements,
     TreeElementMapping;
 import 'package:compiler/src/parser/element_listener.dart';
 import 'package:compiler/src/tree/tree.dart';
 import 'package:compiler/src/typechecker.dart';
 import 'package:compiler/src/script.dart';
 import 'package:compiler/src/util/util.dart';
 
 import 'mock_compiler.dart';
+import 'options_helper.dart';
 import 'parser_helper.dart';
 
 final MessageKind NOT_ASSIGNABLE = MessageKind.NOT_ASSIGNABLE;
 final MessageKind UNDEFINED_GETTER = MessageKind.UNDEFINED_GETTER;
 
 main() {
   List tests = [testSimpleTypes,
                 testReturn,
                 testFor,
                 testSyncForIn,
@@ skipping 2509 matching lines @@
   if (warnings == null) warnings = [];
   if (warnings is !List) warnings = [warnings];
   if (errors == null) errors = [];
   if (errors is !List) errors = [errors];
 
   compiler.diagnosticHandler = createHandler(compiler, text);
 
   Token tokens = scan(text);
   NodeListener listener = new NodeListener(
       const ScannerOptions(), compiler.reporter, null);
-  Parser parser = new Parser(listener);
+  Parser parser = new Parser(listener, new MockParserOptions());
   parser.parseStatement(tokens);
   Node node = listener.popNode();
   Element compilationUnit =
     new CompilationUnitElementX(new Script(null, null, null), compiler.mainApp);
   Element function = new MockElement(compilationUnit);
   TreeElements elements = compiler.resolveNodeStatement(node, function);
   compiler.enqueuer.resolution.emptyDeferredTaskQueue();
   TypeCheckerVisitor checker = new TypeCheckerVisitor(
       compiler, elements, compiler.types);
   DiagnosticCollector collector = compiler.diagnosticCollector;
@@ skipping 25 matching lines @@
           {warnings, hints}) {
   if (warnings == null) warnings = [];
   if (warnings is !List) warnings = [warnings];
   if (hints == null) hints = [];
   if (hints is !List) hints = [hints];
 
   compiler.resolver.resolve(element);
   Token tokens = scan(text);
   NodeListener listener = new NodeListener(
       const ScannerOptions(), compiler.reporter, null);
-  Parser parser = new Parser(listener,
+  Parser parser = new Parser(listener, new MockParserOptions(),
       asyncAwaitKeywordsEnabled: element.asyncMarker != AsyncMarker.SYNC);
   parser.parseStatement(tokens);
   Node node = listener.popNode();
   TreeElements elements = compiler.resolveNodeStatement(node, element);
   TypeCheckerVisitor checker = new TypeCheckerVisitor(
       compiler, elements, compiler.types);
   DiagnosticCollector collector = compiler.diagnosticCollector;
   collector.clear();
   checker.analyze(node);
   generateOutput(compiler, text);
   compareWarningKinds(text, warnings, collector.warnings);
   compareWarningKinds(text, hints, collector.hints);
 }