Don't use const, lists should be mutable in Kernel.

lib/kernel.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.md file.
 
 library rasta.kernel;
 
 import 'dart:async' show
     Future;
 
 import 'dart:collection' show
@@ skipping 234 matching lines @@
     ir.Class cls = classToIr(type.element);
     if (type.typeArguments.isEmpty) {
       return cls.rawType;
     } else {
       return new ir.InterfaceType(cls, typesToIr(type.typeArguments));
     }
   }
 
   // TODO(ahe): Remove this method when dart2js support generic type arguments.
   List<ir.TypeParameter> typeParametersNotImplemented() {
-    return const <ir.TypeParameter>[];
+    return <ir.TypeParameter>[];
   }
 
   ir.FunctionType functionTypeToIr(FunctionType type) {
     List<ir.TypeParameter> typeParameters = typeParametersNotImplemented();
     int requiredParameterCount = type.parameterTypes.length;
     List<ir.DartType> positionalParameters =
         new List<ir.DartType>.from(typesToIr(type.parameterTypes))
             ..addAll(typesToIr(type.optionalParameterTypes));
     Map<String, ir.DartType> namedParameters = <String, ir.DartType>{};
     for (int i = 0; i < type.namedParameters.length; i++) {
@@ skipping 421 matching lines @@
 }
 
 class ConstructorTarget {
   final ConstructorElement element;
   final DartType type;
 
   ConstructorTarget(this.element, this.type);
 
   String toString() => "ConstructorTarget($element, $type)";
 }