Fix handling of sends with wrong arity

sdk/lib/_internal/compiler/implementation/types/concrete_types_inferrer.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.
 
 part of types;
 
 class CancelTypeInferenceException {
   final Node node;
   final String reason;
 
@@ skipping 583 matching lines @@
    * concrete types [argumentsTypes]. If [function] is static then
    * [receiverType] must be null, else [function] must be a member of the class
    * of [receiverType].
    */
   ConcreteType getSendReturnType(FunctionElement function,
                                  BaseType receiverType,
                                  ArgumentsTypes argumentsTypes) {
     ConcreteType result = new ConcreteType.empty();
     Map<Element, ConcreteType> argumentMap =
         associateArguments(function, argumentsTypes);
-    argumentMap.forEach((Element parameter, ConcreteType type) {
-      augmentParameterType(parameter, type);
-    });
     // if the association failed, this send will never occur or will fail
     if (argumentMap == null) {
       return new ConcreteType.empty();
     }
+    argumentMap.forEach(augmentParameterType);
     ConcreteTypeCartesianProduct product =
         new ConcreteTypeCartesianProduct(receiverType, argumentMap);
     for (ConcreteTypesEnvironment environment in product) {
       result = result.union(
           getMonomorphicSendReturnType(function, environment));
     }
     return result;
   }
 
   /**
@@ skipping 832 matching lines @@
   }
 
   void internalError(String reason, {Node node}) {
     inferrer.fail(node, reason);
   }
 
   ConcreteType visitTypeReferenceSend(Send) {
     return new ConcreteType.singleton(inferrer.baseTypes.typeBaseType);
   }
 }