smoke: support named argument in annotations

pkg/smoke/test/common.dart

 // 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.
 
 /// Common test code that is run by 3 tests: mirrors_test.dart,
 /// mirrors_used_test.dart, and static_test.dart.
 library smoke.test.common;
 
 import 'package:smoke/smoke.dart' as smoke;
 import 'package:unittest/unittest.dart';
@@ skipping 352 matching lines @@
 class E2 extends E {}
 
 class F {
   static int staticMethod(A a) => a.i;
 }
 
 class F2 extends F {}
 
 class Annot { const Annot(); }
 class AnnotB extends Annot { const AnnotB(); }
+class AnnotC { const AnnotC({bool named: false}); }
 const a1 = const Annot();
 const a2 = 32;
 const a3 = const AnnotB();
 
 
 class G {
   int a;
   @a1 int b;
   int c;
   @a2 int d;
 }
 
 class H extends G {
   int e;
   @a1 int f;
   @a1 int g;
   @a2 int h;
   @a3 int i;
 }
+
+class K {
+  @AnnotC(named: true) int k;
+  @AnnotC() int k2;
+}