Add support for type inference involving generics.

pkg/analyzer/test/src/summary/summary_common.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 analyzer.test.src.summary.summary_common;
 
 import 'package:analyzer/analyzer.dart';
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/src/dart/scanner/reader.dart';
@@ skipping 213 matching lines @@
               ? contains(constCycleSlot)
               : isNot(contains(constCycleSlot)));
     }
   }
 
   /**
    * Verify that the [dependency]th element of the dependency table represents
    * a file reachable via the given [absoluteUri] and [relativeUri].
    */
   void checkDependency(int dependency, String absoluteUri, String relativeUri) {
+    expect(dependency, new isInstanceOf<int>());
     if (expectAbsoluteUrisInDependencies) {
       // The element model doesn't (yet) store enough information to recover
       // relative URIs, so we have to use the absolute URI.
       // TODO(paulberry): fix this.
-      relativeUri = absoluteUri;
+      expect(linked.dependencies[dependency].uri, absoluteUri);
+    } else if (dependency >= linked.numPrelinkedDependencies) {
+      // Fully-linked dependencies are always absolute URIs.
+      expect(linked.dependencies[dependency].uri, absoluteUri);
+    } else {
+      expect(linked.dependencies[dependency].uri, relativeUri);
     }
-    expect(dependency, new isInstanceOf<int>());
-    expect(linked.dependencies[dependency].uri, relativeUri);
   }
 
   /**
    * Verify that the given [dependency] lists the given [absoluteUris] or
    * [relativeUris] as its parts.
    */
   void checkDependencyParts(LinkedDependency dependency,
       List<String> absoluteUris, List<String> relativeUris) {
     if (expectAbsoluteUrisInDependencies) {
       // The element model doesn't (yet) store enough information to recover
@@ skipping 8035 matching lines @@
 class _PrefixExpectation {
   final ReferenceKind kind;
   final String name;
   final String absoluteUri;
   final String relativeUri;
   final int numTypeParameters;
 
   _PrefixExpectation(this.kind, this.name,
       {this.absoluteUri, this.relativeUri, this.numTypeParameters: 0});
 }