Fix warnings_checker.dart handling of multitests

tests/lib_strong/mirrors/typedef_reflected_type_test.dart

Index: tests/lib_strong/mirrors/typedef_reflected_type_test.dart
diff --git a/tests/lib_strong/mirrors/typedef_reflected_type_test.dart b/tests/lib_strong/mirrors/typedef_reflected_type_test.dart
index ea1bbb2eff6b5b162e9427af012d8bab86aea872..9aca03aa99febd120d7c5fd3a7e443e8962168e6 100644
--- a/tests/lib_strong/mirrors/typedef_reflected_type_test.dart
+++ b/tests/lib_strong/mirrors/typedef_reflected_type_test.dart
@@ -21,9 +21,9 @@ main() {
   var m = reflectClass(C).declarations[#fun];
 
   Expect.equals(Bar, m.returnType.reflectedType);
-  Expect.equals("Foo<int>", m.parameters[0].type.reflectedType.toString()); //  /// 01: ok
-  Expect.equals(int, m.parameters[0].type.typeArguments[0].reflectedType); //   /// 01: continued
-  Expect.isFalse(m.parameters[0].type.isOriginalDeclaration); //                /// 01: continued
+  Expect.equals("Foo<int>", m.parameters[0].type.reflectedType.toString()); //  //# 01: ok
+  Expect.equals(int, m.parameters[0].type.typeArguments[0].reflectedType); //   //# 01: continued
+  Expect.isFalse(m.parameters[0].type.isOriginalDeclaration); //                //# 01: continued
 
   var lib = currentMirrorSystem().findLibrary(#test);
   Expect.isTrue(lib.declarations[#Foo].isOriginalDeclaration);