Handle const constructor invocation in kernel_impact.

pkg/compiler/lib/src/universe/world_builder.dart

 // Copyright (c) 2012, 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 universe;
 
 import 'dart:collection';
 
 import '../common.dart';
 import '../compiler.dart' show Compiler;
@@ skipping 355 matching lines @@
       case StaticUseKind.SUPER_FIELD_SET:
       case StaticUseKind.FIELD_SET:
         fieldSetters.add(element);
         break;
       case StaticUseKind.SUPER_TEAR_OFF:
         methodsNeedingSuperGetter.add(element);
         break;
       case StaticUseKind.GENERAL:
       case StaticUseKind.STATIC_TEAR_OFF:
       case StaticUseKind.FIELD_GET:
+      case StaticUseKind.CONSTRUCTOR_INVOKE:
+      case StaticUseKind.CONST_CONSTRUCTOR_INVOKE:
         break;
       case StaticUseKind.CLOSURE:
         allClosures.add(element);
         break;
     }
   }
 
   void forgetElement(Element element, Compiler compiler) {
     allClosures.remove(element);
     slowDirectlyNestedClosures(element).forEach(compiler.forgetElement);
@@ skipping 254 matching lines @@
         staticFunctionsNeedingGetter.add(element);
         break;
       case StaticUseKind.SUPER_TEAR_OFF:
         methodsNeedingSuperGetter.add(element);
         break;
       case StaticUseKind.SUPER_FIELD_SET:
       case StaticUseKind.FIELD_SET:
       case StaticUseKind.GENERAL:
       case StaticUseKind.CLOSURE:
       case StaticUseKind.FIELD_GET:
+      case StaticUseKind.CONSTRUCTOR_INVOKE:
+      case StaticUseKind.CONST_CONSTRUCTOR_INVOKE:
         break;
     }
   }
 
   void forgetElement(Element element, Compiler compiler) {
     _directlyInstantiatedClasses.remove(element);
     if (element is ClassElement) {
       assert(invariant(element, element.thisType.isRaw,
           message: 'Generic classes not supported (${element.thisType}).'));
       _instantiatedTypes..remove(element.rawType)..remove(element.thisType);
     }
   }
 }