Fix warnings_checker.dart handling of multitests

tests/language_strong/private_access_test.dart

Index: tests/language_strong/private_access_test.dart
diff --git a/tests/language_strong/private_access_test.dart b/tests/language_strong/private_access_test.dart
index ff608671305e4f9fe89b2c57b4befd456f5c4317..984fdbac9203494f6d013eea7ba609a4c8b3284d 100644
--- a/tests/language_strong/private_access_test.dart
+++ b/tests/language_strong/private_access_test.dart
@@ -8,14 +8,14 @@ import 'private_access_lib.dart';
 import 'private_access_lib.dart' as private;
 
 main() {
-  Expect.throws(() => _function(), //                     /// 01: static type warning
-                (e) => e is NoSuchMethodError); //        /// 01: continued
-  Expect.throws(() => private._function(), //             /// 02: static type warning
-                (e) => e is NoSuchMethodError); //        /// 02: continued
-  Expect.throws(() => new _Class()); //                   /// 03: static type warning
-  Expect.throws(() => new private._Class()); //           /// 04: static type warning
-  Expect.throws(() => new Class._constructor(), //        /// 05: static type warning
-                (e) => e is NoSuchMethodError); //        /// 05: continued
-  Expect.throws(() => new private.Class._constructor(), /// 06: static type warning
-                (e) => e is NoSuchMethodError); //        /// 06: continued
+  Expect.throws(() => _function(), //                     //# 01: static type warning
+                (e) => e is NoSuchMethodError); //        //# 01: continued
+  Expect.throws(() => private._function(), //             //# 02: static type warning
+                (e) => e is NoSuchMethodError); //        //# 02: continued
+  Expect.throws(() => new _Class()); //                   //# 03: static type warning
+  Expect.throws(() => new private._Class()); //           //# 04: static type warning
+  Expect.throws(() => new Class._constructor(), //        //# 05: static type warning
+                (e) => e is NoSuchMethodError); //        //# 05: continued
+  Expect.throws(() => new private.Class._constructor(), //# 06: static type warning
+                (e) => e is NoSuchMethodError); //        //# 06: continued
 }