Support jsinterop/world_test from .dill

pkg/compiler/lib/src/ssa/kernel_impact.dart

 // Copyright (c) 2016, 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 'package:kernel/ast.dart' as ir;
 
 import '../common.dart';
 import '../common/names.dart';
 import '../compiler.dart';
 import '../constants/expressions.dart';
@@ skipping 119 matching lines @@
       impactBuilder.registerNativeData(
           elementAdapter.getNativeBehaviorForFieldStore(field));
     }
     return impactBuilder;
   }
 
   ResolutionImpact buildConstructor(ir.Constructor constructor) {
     handleSignature(constructor.function, checkReturnType: false);
     visitNodes(constructor.initializers);
     visitNode(constructor.function.body);
+    if (constructor.isExternal &&
+        !elementAdapter.isForeignLibrary(constructor.enclosingLibrary)) {
+      MemberEntity member = elementAdapter.getMember(constructor);
+      bool isJsInterop =
+          elementAdapter.nativeBasicData.isJsInteropMember(member);
+      impactBuilder.registerNativeData(elementAdapter
+          .getNativeBehaviorForMethod(constructor, isJsInterop: isJsInterop));
+    }
     return impactBuilder;
   }
 
   void handleAsyncMarker(ir.AsyncMarker asyncMarker) {
     switch (asyncMarker) {
       case ir.AsyncMarker.Sync:
         break;
       case ir.AsyncMarker.SyncStar:
         impactBuilder.registerFeature(Feature.SYNC_STAR);
         break;
@@ skipping 464 matching lines @@
     ConstructorEntity target = elementAdapter.getConstructor(node.target);
     impactBuilder.registerStaticUse(new StaticUse.superConstructorInvoke(
         target, elementAdapter.getCallStructure(node.arguments)));
   }
 
   // TODO(johnniwinther): Make this throw and visit child nodes explicitly
   // instead to ensure that we don't visit unwanted parts of the ir.
   @override
   void defaultNode(ir.Node node) => node.visitChildren(this);
 }