Fix warnings_checker.dart handling of multitests

tests/language_strong/type_variable_scope_test.dart

Index: tests/language_strong/type_variable_scope_test.dart
diff --git a/tests/language_strong/type_variable_scope_test.dart b/tests/language_strong/type_variable_scope_test.dart
index cfc770d80a0d83f98b8bdfbd65a3556d8eb1d10a..04ee6eace2a2db635668b72a366929252145362e 100644
--- a/tests/language_strong/type_variable_scope_test.dart
+++ b/tests/language_strong/type_variable_scope_test.dart
@@ -8,11 +8,11 @@ class Foo<T> {
   Foo() { }
 
   static
-  Foo<T> /// 00: static type warning
+  Foo<T> //# 00: static type warning
   m(
-    Foo<T> /// 01: static type warning
+    Foo<T> //# 01: static type warning
     f) {
-    Foo<T> x = new Foo<String>(); /// 02: static type warning
+    Foo<T> x = new Foo<String>(); //# 02: static type warning
     return new Foo<String>();
   }
 
@@ -22,14 +22,14 @@ class Foo<T> {
   }
 
   // T is not in scope for a static field.
-  static Foo<T> f1; /// 03: static type warning
+  static Foo<T> f1; //# 03: static type warning
 
   static
-  Foo<T> /// 04: static type warning
+  Foo<T> //# 04: static type warning
   get f { return new Foo<String>(); }
 
   static void set f(
-                    Foo<T> /// 05: static type warning
+                    Foo<T> //# 05: static type warning
                     value) {}
 }
 
@@ -40,7 +40,7 @@ abstract class I<T> {
 main() {
   Foo.m(new Foo<String>());
   new I(new Foo<String>());
-  Foo.f1 = new Foo<String>(); /// 03: continued
+  Foo.f1 = new Foo<String>(); //# 03: continued
   var x = Foo.f;
   Foo.f = x;
 }