Add PropertyAccessorElementForLink_Variable.library getter.

pkg/analyzer/test/src/summary/linker_test.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 file.
 
 import 'package:analyzer/src/summary/format.dart';
 import 'package:analyzer/src/summary/link.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../reflective_tests.dart';
 import 'summarize_ast_test.dart';
@@ skipping 20 matching lines @@
     Map<String, LinkedLibraryBuilder> linkedLibraries =
         setupForLink(linkerInputs.linkedLibraries, linkerInputs.getUnit);
     linker = new Linker(linkedLibraries, linkerInputs.getDependency,
         linkerInputs.getUnit, true);
   }
 
   LibraryElementForLink getLibrary(String uri) {
     return linker.getLibrary(Uri.parse(uri));
   }
 
+  void test_baseClass_withPrivateField() {
+    createLinker('''
+class B {
+  var _b;
+}
+class C extends B {
+  var c;
+}
+''');
+    LibraryElementForLink library = linker.getLibrary(linkerInputs.testDartUri);
+    library.libraryCycleForLink.ensureLinked();
+    // No assertions--just make sure it doesn't crash.
+  }
+
   void test_inferredType_instanceField_dynamic() {
     createLinker('''
 var x;
 class C {
   var f = x; // Inferred type: dynamic
 }
 ''');
     LibraryElementForLink library = linker.getLibrary(linkerInputs.testDartUri);
     library.libraryCycleForLink.ensureLinked();
     ClassElementForLink_Class cls = library.getContainedName('C');
@@ skipping 29 matching lines @@
   f() {} // Inferred return type: dynamic
 }
 ''');
     LibraryElementForLink library = linker.getLibrary(linkerInputs.testDartUri);
     library.libraryCycleForLink.ensureLinked();
     ClassElementForLink_Class cls = library.getContainedName('C');
     expect(cls.methods, hasLength(1));
     expect(cls.methods[0].returnType.toString(), 'dynamic');
   }
 
+  void test_inferredType_methodReturnType_void() {
+    createLinker('''
+class B {
+  void f() {}
+}
+class C extends B {
+  f() {}
+}
+''');
+    LibraryElementForLink library = linker.getLibrary(linkerInputs.testDartUri);
+    library.libraryCycleForLink.ensureLinked();
+    ClassElementForLink_Class cls = library.getContainedName('C');
+    expect(cls.methods, hasLength(1));
+    expect(cls.methods[0].returnType.toString(), 'void');
+  }
+
   void test_inferredType_staticField_dynamic() {
     createLinker('''
 dynamic x = null;
 class C {
   static var y = x;
 }
 ''');
     expect(
         linker
             .getLibrary(linkerInputs.testDartUri)
@@ skipping 84 matching lines @@
     LibraryElementForLink library = linker.getLibrary(linkerInputs.testDartUri);
     expect(
         library
             .getContainedName('x')
             .asTypeInferenceNode
             .inferredType
             .toString(),
         'int');
   }
 
-  void test_inferredType_methodReturnType_void() {
-    createLinker('''
-class B {
-  void f() {}
-}
-class C extends B {
-  f() {}
-}
-''');
-    LibraryElementForLink library = linker.getLibrary(linkerInputs.testDartUri);
-    library.libraryCycleForLink.ensureLinked();
-    ClassElementForLink_Class cls = library.getContainedName('C');
-    expect(cls.methods, hasLength(1));
-    expect(cls.methods[0].returnType.toString(), 'void');
-  }
-
   void test_inferredTypeFromOutsideBuildUnit_methodParamType_viaInheritance() {
     var bundle = createPackageBundle(
         '''
 class B {
   void f(int i) {}
 }
 class C extends B {
   f(i) {} // Inferred param type: int
 }
 ''',
@@ skipping 171 matching lines @@
     addNamedSource('/b.dart', '');
     createLinker('import "a.dart"; import "b.dart";');
     LibraryElementForLink libA = getLibrary('file:///a.dart');
     LibraryElementForLink libB = getLibrary('file:///b.dart');
     LibraryCycleForLink libraryCycle = testLibrary.libraryCycleForLink;
     expect(libraryCycle.dependencies,
         unorderedEquals([libA.libraryCycleForLink, libB.libraryCycleForLink]));
     expect(libraryCycle.libraries, [testLibrary]);
   }
 }