Option support for `enableGenericMethods`.

pkg/analyzer/test/generated/engine_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 engine.engine_test;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analyzer/file_system/memory_file_system.dart';
@@ skipping 2333 matching lines @@
 
 @reflectiveTest
 class AnalysisOptionsImplTest extends EngineTestCase {
   void test_AnalysisOptionsImpl_copy() {
     bool booleanValue = true;
     for (int i = 0; i < 2; i++, booleanValue = !booleanValue) {
       AnalysisOptionsImpl options = new AnalysisOptionsImpl();
       options.analyzeFunctionBodies = booleanValue;
       options.cacheSize = i;
       options.dart2jsHint = booleanValue;
+      options.enableGenericMethods = booleanValue;
       options.enableStrictCallChecks = booleanValue;
       options.enableSuperMixins = booleanValue;
       options.generateImplicitErrors = booleanValue;
       options.generateSdkErrors = booleanValue;
       options.hint = booleanValue;
       options.incremental = booleanValue;
       options.preserveComments = booleanValue;
       options.strongMode = booleanValue;
       AnalysisOptionsImpl copy = new AnalysisOptionsImpl.from(options);
       expect(copy.analyzeFunctionBodies, options.analyzeFunctionBodies);
@@ skipping 25 matching lines @@
     expect(options.cacheSize, value);
   }
 
   void test_dart2jsHint() {
     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
     bool value = !options.dart2jsHint;
     options.dart2jsHint = value;
     expect(options.dart2jsHint, value);
   }
 
+  void test_enableGenericMethods() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    bool value = !options.enableGenericMethods;
+    options.enableGenericMethods = value;
+    expect(options.enableGenericMethods, value);
+  }
+
   void test_enableSuperMixins() {
     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
     bool value = !options.enableSuperMixins;
     options.enableSuperMixins = value;
     expect(options.enableSuperMixins, value);
   }
 
   void test_generateImplicitErrors() {
     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
     bool value = !options.generateImplicitErrors;
@@ skipping 4630 matching lines @@
   @override
   bool exists() => true;
 }
 
 class _UniversalCachePartitionTest_test_setMaxCacheSize
     implements CacheRetentionPolicy {
   @override
   RetentionPriority getAstPriority(Source source, SourceEntry sourceEntry) =>
       RetentionPriority.LOW;
 }