Fix warnings_checker.dart handling of multitests

tests/corelib/int_parse_radix_test.dart

Index: tests/corelib/int_parse_radix_test.dart
diff --git a/tests/corelib/int_parse_radix_test.dart b/tests/corelib/int_parse_radix_test.dart
index 092e3344d102625c2b5fd48e12b37d198f82ee42..d99230bab9ac63813ddcf4a1aabab1ae3a3070e5 100644
--- a/tests/corelib/int_parse_radix_test.dart
+++ b/tests/corelib/int_parse_radix_test.dart
@@ -9,7 +9,7 @@ void main() {
   bool checkedMode = false;
   assert((checkedMode = true));
   const String oneByteWhiteSpace = "\x09\x0a\x0b\x0c\x0d\x20"
-    "\x85" //   /// 01: ok
+    "\x85" //   //# 01: ok
     "\xa0";
   const String whiteSpace = "$oneByteWhiteSpace\u1680"
       "\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a"
@@ -61,21 +61,21 @@ void main() {
     }
   }
 
-  for (int i = 2; i <= 36; i++) { //             /// 02: ok
-    // Test with bignums. //                     /// 02: continued
-    var digit = digits[i - 1]; //                /// 02: continued
-    testParse(pow(i, 64) - 1, digit * 64, i); // /// 02: continued
-    testParse(0, zeros, i); //                   /// 02: continued
-  } //                                           /// 02: continued
+  for (int i = 2; i <= 36; i++) { //             //# 02: ok
+    // Test with bignums. //                     //# 02: continued
+    var digit = digits[i - 1]; //                //# 02: continued
+    testParse(pow(i, 64) - 1, digit * 64, i); // //# 02: continued
+    testParse(0, zeros, i); //                   //# 02: continued
+  } //                                           //# 02: continued
 
   // Allow both upper- and lower-case letters.
   Expect.equals(0xABCD, int.parse("ABCD", radix: 16));
   Expect.equals(0xABCD, int.parse("abcd", radix: 16));
   Expect.equals(15628859, int.parse("09azAZ", radix: 36));
   // Big number.
-  Expect.equals(0x12345678123456781234567812345678, // /// 02: continued
-                int.parse("0x1234567812345678" //      /// 02: continued
-                          "1234567812345678")); //     /// 02: continued
+  Expect.equals(0x12345678123456781234567812345678, // //# 02: continued
+                int.parse("0x1234567812345678" //      //# 02: continued
+                          "1234567812345678")); //     //# 02: continued
   // Allow whitespace before and after the number.
   Expect.equals(1, int.parse(" 1", radix: 2));
   Expect.equals(1, int.parse("1 ", radix: 2));