Add generic-methods 'golden' tests for 'reify' transformation

pkg/kernel/testcases/reify/generic_methods_tearoff_specialization_test.dart

Index: pkg/kernel/testcases/reify/generic_methods_tearoff_specialization_test.dart
diff --git a/pkg/kernel/testcases/reify/generic_methods_tearoff_specialization_test.dart b/pkg/kernel/testcases/reify/generic_methods_tearoff_specialization_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..2424ecd7a195a5342e1c9f277e5493e87c1d8b8f
--- /dev/null
+++ b/pkg/kernel/testcases/reify/generic_methods_tearoff_specialization_test.dart
@@ -0,0 +1,47 @@
+// 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.
+
+// Test that generic methods can be specialized after being torn off, and that
+// their specialized versions are correctly constructed.
+
+library generic_methods_tearoff_specialization_test;
+
+import "test_base.dart";
+
+class A {
+  T fun<T>(T t) => t;
+}
+
+typedef Int2Int = int Function(int);
+typedef String2String = String Function(String);
+typedef Object2Object = Object Function(Object);
+typedef GenericMethod = T Function<T>(T);
+
+main() {
+  A a = new A();
+  Int2Int f = a.fun;
+  String2String g = a.fun;
+  Object2Object h = a.fun;
+  var generic = a.fun;
+
+  expectTrue(f is Int2Int);
+  expectTrue(f is! String2String);
+  expectTrue(f is! Object2Object);
+  expectTrue(f is! GenericMethod);
+
+  expectTrue(g is! Int2Int);
+  expectTrue(g is String2String);
+  expectTrue(g is! Object2Object);
+  expectTrue(g is! GenericMethod);
+
+  expectTrue(h is! Int2Int);
+  expectTrue(h is! String2String);
+  expectTrue(h is Object2Object);
+  expectTrue(g is! GenericMethod);
+
+  expectTrue(generic is! Int2Int);
+  expectTrue(generic is! String2String);
+  expectTrue(generic is! Object2Object);
+  expectTrue(generic is GenericMethod);
+}