Add language tests for Issue 18628.

tests/language/issue18628_1_test.dart

Index: tests/language/issue18628_1_test.dart
diff --git a/tests/language/issue18628_1_test.dart b/tests/language/issue18628_1_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..69f78b76c313b04213f9867a3cdacaa2aea7786f
--- /dev/null
+++ b/tests/language/issue18628_1_test.dart
@@ -0,0 +1,16 @@
+// Copyright (c) 2014, 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.
+
+// This test checks for a regression found in Dart Editor: the
+// analyzer was treating [Type] as more specific than any type
+// variable (generic parameter).
+//
+// https://code.google.com/p/dart/issues/detail?id=18628
+
+class C<T> {
+  T t = int; /// 01: static type warning
+}
+main() {
+  C<Type> c = new C<Type>();

[karlklose, 2014/09/03 06:48:59]

You have to use the field 't' to force it to be compiled with tree-shaking.

[Nathan Collins, 2014/09/03 18:50:06]

Done.

+}