Handle int constant

pkg/compiler/lib/src/kernel/kernel_strategy.dart

 // Copyright (c) 2017, 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 dart2js.kernel.frontend_strategy;
 
 import '../closure.dart';
 import '../common.dart';
 import '../common_elements.dart';
 import '../common/backend_api.dart';
 import '../common/resolution.dart';
 import '../common/tasks.dart';
 import '../common/work.dart';
 import '../elements/elements.dart';
 import '../elements/entities.dart';
 import '../elements/types.dart';
 import '../environment.dart' as env;
 import '../enqueue.dart';
 import '../frontend_strategy.dart';
 import '../js_backend/backend.dart';
 import '../js_backend/backend_usage.dart';
-import '../js_backend/custom_elements_analysis.dart';
 import '../js_backend/interceptor_data.dart';
 import '../js_backend/mirrors_analysis.dart';
 import '../js_backend/mirrors_data.dart';
 import '../js_backend/native_data.dart';
 import '../js_backend/no_such_method_registry.dart';
 import '../js_backend/runtime_types.dart';
 import '../library_loader.dart';
 import '../native/resolver.dart';
 import '../serialization/task.dart';
 import '../patch_parser.dart';
@@ skipping 48 matching lines @@
     return new KernelNoSuchMethodResolver(elementMap);
   }
 
   /// Computes the main function from [mainLibrary] adding additional world
   /// impact to [impactBuilder].
   FunctionEntity computeMain(
       LibraryEntity mainLibrary, WorldImpactBuilder impactBuilder) {
     return elementEnvironment.mainFunction;
   }
 
-  CustomElementsResolutionAnalysis createCustomElementsResolutionAnalysis(
-      NativeBasicData nativeBasicData,
-      BackendUsageBuilder backendUsageBuilder) {
-    return new CustomElementsResolutionAnalysisImpl();
-  }
-
   MirrorsDataBuilder createMirrorsDataBuilder() {
-    return new MirrorsDataBuilderImpl();
+    return new MirrorsDataBuilderImpl(elementMap.commonElements);
   }
 
   MirrorsResolutionAnalysis createMirrorsResolutionAnalysis(
       JavaScriptBackend backend) {
     return new MirrorsResolutionAnalysisImpl();
   }
 
   RuntimeTypesNeedBuilder createRuntimeTypesNeedBuilder() {
     return new RuntimeTypesNeedBuilderImpl(
         elementEnvironment, elementMap.types);
@@ skipping 58 matching lines @@
   @override
   WorldImpact run() {
     _nativeMemberResolver.resolveNativeMember(element);
     ResolutionImpact impact = _elementMap.computeWorldImpact(element);
     return _impactTransformer.transformResolutionImpact(impact);
   }
 }
 
 /// Mock implementation of [MirrorsDataImpl].
 class MirrorsDataBuilderImpl extends MirrorsDataImpl {
-  MirrorsDataBuilderImpl() : super(null, null, null);
+  MirrorsDataBuilderImpl(CommonElements commonElements)
+      : super(null, null, commonElements);
 
   @override
   void registerUsedMember(MemberEntity member) {}
 
   @override
   void computeMembersNeededForReflection(
       ResolutionWorldBuilder worldBuilder, ClosedWorld closedWorld) {
     // TODO(johnniwinther): Support dart:mirrors.
     createImmutableSets();
   }
 
   @override
   void maybeMarkClosureAsNeededForReflection(
       ClosureClassElement globalizedElement,
       FunctionElement callFunction,
       FunctionElement function) {}
 
   @override
   void registerConstSymbol(String name) {}
 
   @override
   void registerMirrorUsage(
       Set<String> symbols, Set<Element> targets, Set<Element> metaTargets) {}
 }
 
-/// Mock implementation of [CustomElementsResolutionAnalysis].
-class CustomElementsResolutionAnalysisImpl
-    implements CustomElementsResolutionAnalysis {
-  @override
-  CustomElementsAnalysisJoin get join {
-    throw new UnimplementedError('CustomElementsResolutionAnalysisImpl.join');
-  }
-
-  @override
-  WorldImpact flush() {
-    // TODO(johnniwinther): Implement this.
-    return const WorldImpact();
-  }
-
-  @override
-  void registerStaticUse(MemberEntity element) {}
-
-  @override
-  void registerInstantiatedClass(ClassEntity classElement) {}
-
-  @override
-  void registerTypeLiteral(DartType type) {}
-}
-
 /// Mock implementation of [MirrorsResolutionAnalysis].
 class MirrorsResolutionAnalysisImpl implements MirrorsResolutionAnalysis {
   @override
   void onQueueEmpty(Enqueuer enqueuer, Iterable<ClassEntity> recentClasses) {}
 
   @override
   MirrorsCodegenAnalysis close() {
     // TODO(johnniwinther): Implement this.
     return new MirrorsCodegenAnalysisImpl();
   }
 
   @override
   void onResolutionComplete() {}
 }
 
 class MirrorsCodegenAnalysisImpl implements MirrorsCodegenAnalysis {
   @override
   int get preMirrorsMethodCount {
     // TODO(johnniwinther): Implement this.
     return null;
   }
 
   @override
   void onQueueEmpty(Enqueuer enqueuer, Iterable<ClassEntity> recentClasses) {
     // TODO(johnniwinther): Implement this.
   }
 }