Include 'invokeMethodRef' reference as a linking dependency.

pkg/analyzer/test/src/summary/top_level_inference_test.dart

 // Copyright (c) 2017, 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 'dart:async';
 
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/src/dart/analysis/driver.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
@@ skipping 783 matching lines @@
 ''');
     checkElementText(
         library,
         r'''
 dynamic d;
 String s;
 dynamic h/*error: instanceGetter*/;
 ''');
   }
 
+  test_initializer_error_methodInvocation_cycle_topLevel() async {
+    var library = await _encodeDecodeLibrary(r'''
+var a = b.foo();
+var b = a.foo();
+''');
+    checkElementText(
+        library,
+        r'''
+dynamic a/*error: dependencyCycle*/;
+dynamic b/*error: dependencyCycle*/;
+''');
+  }
+
+  test_initializer_error_methodInvocation_cycle_topLevel_self() async {
+    var library = await _encodeDecodeLibrary(r'''
+var a = a.foo();
+''');
+    checkElementText(
+        library,
+        r'''
+dynamic a/*error: dependencyCycle*/;
+''');
+  }
+
   test_initializer_error_referenceToFieldOfStaticField() async {
     var library = await _encodeDecodeLibrary(r'''
 class C {
   static D d;
 }
 class D {
   int i;
 }
 final x = C.d.i;
 ''');
@@ skipping 1886 matching lines @@
 
   Future<LibraryElement> _encodeDecodeLibrary(String text) async {
     String path = _p('/test.dart');
     provider.newFile(path, text);
     UnitElementResult result = await driver.getUnitElement(path);
     return result.element.library;
   }
 
   String _p(String path) => provider.convertPath(path);
 }