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

pkg/kernel/testcases/reify/generic_methods_simple_is_expression_test.dart

Index: pkg/kernel/testcases/reify/generic_methods_simple_is_expression_test.dart
diff --git a/pkg/kernel/testcases/reify/generic_methods_simple_is_expression_test.dart b/pkg/kernel/testcases/reify/generic_methods_simple_is_expression_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..66dcb70a14e0c1cd3bd1f4d861e4bc6559f802f0
--- /dev/null
+++ b/pkg/kernel/testcases/reify/generic_methods_simple_is_expression_test.dart
@@ -0,0 +1,18 @@
+// 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 type parameters in generic methods can be used in is-expressions.
+
+library generic_methods_simple_is_expression_test;
+
+import "test_base.dart";
+
+bool fun<T>(int n) {
+  return n is T;
+}
+
+main() {
+  expectTrue(fun<int>(42));
+  expectFalse(fun<String>(42));
+}