Fix warnings_checker.dart handling of multitests

tests/language_strong/type_variable_bounds4_test.dart

Index: tests/language_strong/type_variable_bounds4_test.dart
diff --git a/tests/language_strong/type_variable_bounds4_test.dart b/tests/language_strong/type_variable_bounds4_test.dart
index 3581d6f5780234c9143db6b3a646032cece7a3ad..1275310dec39018d88721c0bd684089acf9377ab 100644
--- a/tests/language_strong/type_variable_bounds4_test.dart
+++ b/tests/language_strong/type_variable_bounds4_test.dart
@@ -5,22 +5,22 @@
 // Test instantiation of object with malbounded types.
 
 class A<T
-          extends num /// 01: static type warning
+          extends num //# 01: static type warning
                      > {}
 class B<T> implements A<T> {}
 class C<T
-          extends num /// 01: continued
+          extends num //# 01: continued
                      > implements B<T> {}
 
 class Class<T> {
   newA() {
-    new A<T>(); /// 01: continued
+    new A<T>(); //# 01: continued
   }
   newB() {
-    new B<T>(); /// 01: continued
+    new B<T>(); //# 01: continued
   }
   newC() {
-    new C<T>(); /// 01: continued
+    new C<T>(); //# 01: continued
   }
 }
 
@@ -53,9 +53,9 @@ void main() {
   test(false, () => new B<int>());
   test(false, () => new C<int>());
 
-  test(true, () => new A<String>()); /// 01: continued
-  test(true, () => new B<String>()); /// 01: continued
-  test(true, () => new C<String>()); /// 01: continued
+  test(true, () => new A<String>()); //# 01: continued
+  test(true, () => new B<String>()); //# 01: continued
+  test(true, () => new C<String>()); //# 01: continued
 
   var c = new Class<int>();
   test(false, () => c.newA());
@@ -63,7 +63,7 @@ void main() {
   test(false, () => c.newC());
 
   c = new Class<String>();
-  test(true, () => c.newA()); /// 01: continued
-  test(true, () => c.newB()); /// 01: continued
-  test(true, () => c.newC()); /// 01: continued
+  test(true, () => c.newA()); //# 01: continued
+  test(true, () => c.newB()); //# 01: continued
+  test(true, () => c.newC()); //# 01: continued
 }