Support jsinterop/world_test from .dill

pkg/compiler/lib/src/kernel/native_basic_data.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.
 
 // TODO(johnniwinther): Make this a separate library.
 part of dart2js.kernel.element_map;
 
 class KernelAnnotationProcessor implements AnnotationProcessor {
   final KernelToElementMapForImpactImpl elementMap;
   final NativeBasicDataBuilder _nativeBasicDataBuilder;
@@ skipping 111 matching lines @@
           if (!function.isExternal &&
               !function.isAbstract &&
               !function.isConstructor &&
               !function.isStatic) {
             reporter.reportErrorMessage(
                 function,
                 MessageKind.JS_INTEROP_CLASS_NON_EXTERNAL_MEMBER,
                 {'cls': cls.name, 'member': member.name});
           }
 
-          if (function is ConstructorEntity &&
-              function.isFactoryConstructor &&
-              isAnonymous) {
-            if (function.parameterStructure.requiredParameters > 0) {
+          checkFunctionParameters(function);
+        });
+        elementEnvironment.forEachConstructor(cls,
+            (ConstructorEntity constructor) {
+          String memberName = getJsInteropName(
+              library, elementEnvironment.getMemberMetadata(constructor));
+          if (memberName != null) {
+            _nativeBasicDataBuilder.markAsJsInteropMember(
+                constructor, memberName);
+          }
+
+          if (!constructor.isExternal) {
+            reporter.reportErrorMessage(
+                constructor,
+                MessageKind.JS_INTEROP_CLASS_NON_EXTERNAL_MEMBER,
+                {'cls': cls.name, 'member': constructor.name});
+          }
+          if (constructor.isFactoryConstructor && isAnonymous) {
+            if (constructor.parameterStructure.requiredParameters > 0) {
               reporter.reportErrorMessage(
-                  function,
+                  constructor,
                   MessageKind
                       .JS_OBJECT_LITERAL_CONSTRUCTOR_WITH_POSITIONAL_ARGUMENTS,
                   {'cls': cls.name});
             }
           } else {
-            checkFunctionParameters(function);
+            checkFunctionParameters(constructor);

[Siggi Cherem (dart-lang), 2017/08/09 16:11:15]

isn't the constructor included in `forEachClassMember`? If so, can we delete
this `else` branch ?

[Johnni Winther, 2017/08/10 08:02:08]

It isn't.

           }
         });
       }
     });
     if (isJsLibrary) {
       // TODO(johnniwinther): Remove this when fasta supports library metadata.
       // For now, assume the empty name.
       libraryName ??= '';
       _nativeBasicDataBuilder.markAsJsInteropLibrary(library,
           name: libraryName);
     }
   }
 
   @override
   void processJsInteropAnnotations(
       NativeBasicData nativeBasicData, NativeDataBuilder nativeDataBuilder) {
     // Nothing to do; all is computed in [extractJsInteropAnnotations].
   }
 }