Fix warnings_checker.dart handling of multitests

tests/lib_strong/mirrors/generic_superclass_test.dart

 // Copyright (c) 2013, 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 'package:expect/expect.dart';
 import 'dart:mirrors';
 
 
 class A<T> {}
 class B extends A<U>{}
@@ skipping 34 matching lines @@
   Expect.isTrue(superA.isOriginalDeclaration);
   Expect.isFalse(superB.isOriginalDeclaration);
   Expect.isFalse(superC.isOriginalDeclaration);
   Expect.isFalse(superD.isOriginalDeclaration);
   Expect.isFalse(superE.isOriginalDeclaration);
   Expect.isFalse(superInterfaceF.isOriginalDeclaration);
   Expect.isFalse(superInterfaceFF.isOriginalDeclaration);
 
   Expect.equals(reflectClass(Object), superA);
   Expect.equals(reflect(new A<U>()).type, superB);
-  Expect.equals(reflect(new A<C>()).type, superC); /// 01: ok
+  Expect.equals(reflect(new A<C>()).type, superC); //# 01: ok
   Expect.equals(reflect(new U()).type, superB.typeArguments[0]);
-  Expect.equals(reflect(new C()).type, superC.typeArguments[0]); /// 01: ok
+  Expect.equals(reflect(new C()).type, superC.typeArguments[0]); //# 01: ok
   Expect.equals(dT, superD.typeArguments[0]);
   Expect.equals(eY, superE.typeArguments[0].typeArguments[0]);
   Expect.equals(feY, superInterfaceFF.typeArguments[0].typeArguments[0]);
   Expect.equals(fX, superInterfaceF.typeArguments[0]);
 }
 
 void testInstances() {
   ClassMirror a = reflect(new A<U>()).type;
   ClassMirror b = reflect(new B()).type;
   ClassMirror c = reflect(new C()).type;
@@ skipping 19 matching lines @@
   Expect.isFalse(superB.isOriginalDeclaration);
   Expect.isFalse(superC.isOriginalDeclaration);
   Expect.isFalse(superD.isOriginalDeclaration);
   Expect.isFalse(superE.isOriginalDeclaration);
   Expect.isFalse(superE0.isOriginalDeclaration);
   Expect.isFalse(superInterfaceF.isOriginalDeclaration);
   Expect.isFalse(superInterfaceFF.isOriginalDeclaration);
 
   Expect.equals(reflectClass(Object), superA);
   Expect.equals(reflect(new A<U>()).type, superB);
-  Expect.equals(reflect(new A<C>()).type, superC); /// 01: ok
+  Expect.equals(reflect(new A<C>()).type, superC); //# 01: ok
   Expect.equals(reflect(new A<U>()).type, superD);
   Expect.equals(reflect(new G<H<R>>()).type, superE);
   Expect.equals(reflect(new G<H<H<R>>>()).type, superE0);
   Expect.equals(reflect(new G<H<R>>()).type, superInterfaceFF);
   Expect.equals(u, superB.typeArguments[0]);
-  Expect.equals(reflect(new C()).type, superC.typeArguments[0]); /// 01: ok
+  Expect.equals(reflect(new C()).type, superC.typeArguments[0]); //# 01: ok
   Expect.equals(u, superD.typeArguments[0]);
   Expect.equals(r, superE.typeArguments[0].typeArguments[0]);
   Expect.equals(hr, superE0.typeArguments[0].typeArguments[0]);
   Expect.equals(r, superInterfaceFF.typeArguments[0].typeArguments[0]);
   Expect.equals(u, superInterfaceF.typeArguments[0]);
 }
 
 void testObject() {
   ClassMirror object = reflectClass(Object);
   Expect.equals(null, object.superclass);
 }
 
 main() {
   testOriginals();
   testInstances();
   testObject();
 }