Keep all type arguments in summaries - dynamic or not.

pkg/analyzer/lib/src/summary/summarize_elements.dart

 // Copyright (c) 2015, 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 serialization.elements;
 
 import 'dart:convert';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
@@ skipping 1054 matching lines @@
           } else {
             throw new StateError(
                 'Unexpected element enclosing parameter: ${parent.runtimeType}');
           }
         }
       } else {
         b.reference = serializeReferenceForType(type);
       }
       List<DartType> typeArguments = getTypeArguments(type);
       if (typeArguments != null) {
-        // Trailing type arguments of type 'dynamic' should be omitted.
-        int numArgsToSerialize = typeArguments.length;
-        while (numArgsToSerialize > 0 &&
-            typeArguments[numArgsToSerialize - 1].isDynamic) {
-          --numArgsToSerialize;
-        }
-        if (numArgsToSerialize > 0) {
-          List<EntityRefBuilder> serializedArguments = <EntityRefBuilder>[];
-          for (int i = 0; i < numArgsToSerialize; i++) {
-            serializedArguments
-                .add(serializeTypeRef(typeArguments[i], context));
-          }
-          b.typeArguments = serializedArguments;
-        }
+        b.typeArguments = typeArguments
+            .map((typeArgument) => serializeTypeRef(typeArgument, context))
+            .toList();
       }
     }
     return b;
   }
 
   /**
    * Create a new entry in the references table ([UnlinkedUnit.references]
    * and [LinkedUnit.references]) representing an entity having the given
    * [name] and [kind].  If [unit] is given, it is the index of the compilation
    * unit containing the entity being referred to.  If [prefixReference] is
@@ skipping 567 matching lines @@
       exportNames.add(new LinkedExportNameBuilder(
           name: name,
           dependency: serializeDependency(dependentLibrary),
           unit: unit,
           kind: kind));
     }
     pb.exportNames = exportNames;
     return pb;
   }
 }