Fix warnings_checker.dart handling of multitests

tests/language/super_bound_closure_test.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.
 
 import "package:expect/expect.dart";
 
 @AssumeDynamic()
 @NoInline()
 confuse(x) => x;
 
@@ skipping 58 matching lines @@
 
   fooIntercept21() => confuse(super.shuffle)();
   fooIntercept22() => confuse(super.shuffle)(2);
   fooIntercept23() => confuse(super.toList)();
   fooIntercept24() => confuse(super.toList)(growable: 77);
   fooIntercept25() => confuse(super.lastIndexOf)(-3);
   fooIntercept26() => confuse(super.lastIndexOf)(-11, -19);
   fooIntercept27() => confuse(super.lastWhere)(0);
   fooIntercept28() => confuse(super.lastWhere)(3, orElse: 77);
 
-  bar([var optional]) => -1; //       /// 01: static type warning
-  bar2({ namedOptional }) => -1; //   /// 01: continued
-  bar3(x, [var optional]) => -1; //   /// 01: continued
-  bar4(x, { namedOptional }) => -1; /// 01: continued
+  bar([var optional]) => -1; //       //# 01: static type warning
+  bar2({ namedOptional }) => -1; //   //# 01: continued
+  bar3(x, [var optional]) => -1; //   //# 01: continued
+  bar4(x, { namedOptional }) => -1; //# 01: continued
 
-  gee([var optional]) => -1; //       /// 01: continued
-  gee2({ namedOptional }) => -1; //   /// 01: continued
-  gee3(x, [var optional]) => -1; //   /// 01: continued
-  gee4(x, { namedOptional }) => -1; /// 01: continued
+  gee([var optional]) => -1; //       //# 01: continued
+  gee2({ namedOptional }) => -1; //   //# 01: continued
+  gee3(x, [var optional]) => -1; //   //# 01: continued
+  gee4(x, { namedOptional }) => -1; //# 01: continued
 
   add([var optional = 33]) => -1;
   trim({ namedOptional: 22 }) => -1;
   sublist(x, [optional = 44]) => -1;
   splitMapJoin(x, { onMatch: 55, onNonMatch: 66}) => -1;
 
   shuffle([var optional = 121]) => -1;
   toList({ growable: 2233 }) => -1;
   lastIndexOf(x, [optional = 424]) => -1;
   lastWhere(x, { orElse: 555 }) => -1;
 }
 
 main() {
   var list = [new A(), new B(), [], "foo" ];
   var a = list[confuse(0)];
   var b = list[confuse(1)];
   var ignored = list[confuse(2)];
   var ignored2 = list[confuse(3)];
 
   var t = b.gee() + b.gee2() + b.gee3(9) + b.gee4(19);
-  Expect.equals(-4, t); /// 01: continued
+  Expect.equals(-4, t); //# 01: continued
   t = b.shuffle() + b.toList() + b.lastIndexOf(1) + b.lastWhere(2);
   Expect.equals(-4, t);
 
-  Expect.equals(499, b.foo()); // /// 01: continued
-  Expect.equals(500, b.foo2()); /// 01: continued
-  Expect.equals(42, b.foo3()); // /// 01: continued
-  Expect.equals(117, b.foo4()); /// 01: continued
-  Expect.equals(498, b.foo5()); /// 01: continued
-  Expect.equals(468, b.foo6()); /// 01: continued
-  Expect.equals(426, b.foo7()); /// 01: continued
-  Expect.equals(502, b.foo8()); /// 01: continued
+  Expect.equals(499, b.foo()); // //# 01: continued
+  Expect.equals(500, b.foo2()); //# 01: continued
+  Expect.equals(42, b.foo3()); // //# 01: continued
+  Expect.equals(117, b.foo4()); //# 01: continued
+  Expect.equals(498, b.foo5()); //# 01: continued
+  Expect.equals(468, b.foo6()); //# 01: continued
+  Expect.equals(426, b.foo7()); //# 01: continued
+  Expect.equals(502, b.foo8()); //# 01: continued
 
-  Expect.equals(499, b.fooGee()); // /// 01: continued
-  Expect.equals(500, b.fooGee2()); /// 01: continued
-  Expect.equals(42, b.fooGee3()); // /// 01: continued
-  Expect.equals(117, b.fooGee4()); /// 01: continued
-  Expect.equals(498, b.fooGee5()); /// 01: continued
-  Expect.equals(468, b.fooGee6()); /// 01: continued
-  Expect.equals(426, b.fooGee7()); /// 01: continued
-  Expect.equals(502, b.fooGee8()); /// 01: continued
+  Expect.equals(499, b.fooGee()); // //# 01: continued
+  Expect.equals(500, b.fooGee2()); //# 01: continued
+  Expect.equals(42, b.fooGee3()); // //# 01: continued
+  Expect.equals(117, b.fooGee4()); //# 01: continued
+  Expect.equals(498, b.fooGee5()); //# 01: continued
+  Expect.equals(468, b.fooGee6()); //# 01: continued
+  Expect.equals(426, b.fooGee7()); //# 01: continued
+  Expect.equals(502, b.fooGee8()); //# 01: continued
 
   Expect.equals(1267, b.fooIntercept());
   Expect.equals(1236, b.fooIntercept2());
   Expect.equals(1335, b.fooIntercept3());
   Expect.equals(1390, b.fooIntercept4());
   Expect.equals(4362, b.fooIntercept5());
   Expect.equals(4291, b.fooIntercept6());
   Expect.equals(232, b.fooIntercept7());
   Expect.equals(199, b.fooIntercept8());
 
   Expect.equals(12463, b.fooIntercept21());
   Expect.equals(12344, b.fooIntercept22());
   Expect.equals(15364, b.fooIntercept23());
   Expect.equals(13208, b.fooIntercept24());
   Expect.equals(14742, b.fooIntercept25());
   Expect.equals(14291, b.fooIntercept26());
   Expect.equals(1768, b.fooIntercept27());
   Expect.equals(1771, b.fooIntercept28());
 }