Fix warnings_checker.dart handling of multitests

tests/language/type_promotion_multiple_test.dart

Index: tests/language/type_promotion_multiple_test.dart
diff --git a/tests/language/type_promotion_multiple_test.dart b/tests/language/type_promotion_multiple_test.dart
index f692916c722bdbe27bd6f4449e9d8ff0b4d13363..d376f467cef7d00aa7a1dc998c4da9a6cc578f64 100644
--- a/tests/language/type_promotion_multiple_test.dart
+++ b/tests/language/type_promotion_multiple_test.dart
@@ -29,68 +29,68 @@ void main() {
 void test(A a1) {
   A a2 = new E();
   print(a1.a);
-  print(a1.b); /// 01: static type warning
-  print(a1.c); /// 02: static type warning
-  print(a1.d); /// 03: static type warning
+  print(a1.b); //# 01: static type warning
+  print(a1.c); //# 02: static type warning
+  print(a1.d); //# 03: static type warning
 
   print(a2.a);
-  print(a2.b); /// 04: static type warning
-  print(a2.c); /// 05: static type warning
-  print(a2.d); /// 06: static type warning
+  print(a2.b); //# 04: static type warning
+  print(a2.c); //# 05: static type warning
+  print(a2.d); //# 06: static type warning
 
   if (a1 is B && a2 is C) {
     print(a1.a);
     print(a1.b);
-    print(a1.c); /// 07: static type warning
-    print(a1.d); /// 08: static type warning
+    print(a1.c); //# 07: static type warning
+    print(a1.d); //# 08: static type warning
 
     print(a2.a);
     print(a2.b);
     print(a2.c);
-    print(a2.d); /// 09: static type warning
+    print(a2.d); //# 09: static type warning
 
     if (a1 is C && a2 is D) {
       print(a1.a);
       print(a1.b);
       print(a1.c);
-      print(a1.d); /// 10: static type warning
+      print(a1.d); //# 10: static type warning
 
       print(a2.a);
       print(a2.b);
       print(a2.c);
-      print(a2.d); /// 11: static type warning
+      print(a2.d); //# 11: static type warning
     }
   }
 
   var o1 = a1 is B  && a2 is C ?
       '${a1.a}'
       '${a1.b}'
-      '${a1.c}' /// 12: static type warning
-      '${a1.d}' /// 13: static type warning
+      '${a1.c}' //# 12: static type warning
+      '${a1.d}' //# 13: static type warning
       '${a2.a}'
       '${a2.b}'
       '${a2.c}'
-      '${a2.d}' /// 14: static type warning
+      '${a2.d}' //# 14: static type warning
       :
       '${a1.a}'
-      '${a1.b}' /// 15: static type warning
-      '${a1.c}' /// 16: static type warning
-      '${a1.d}' /// 17: static type warning
+      '${a1.b}' //# 15: static type warning
+      '${a1.c}' //# 16: static type warning
+      '${a1.d}' //# 17: static type warning
       '${a2.a}'
-      '${a2.b}' /// 18: static type warning
-      '${a2.c}' /// 19: static type warning
-      '${a2.d}' /// 20: static type warning
+      '${a2.b}' //# 18: static type warning
+      '${a2.c}' //# 19: static type warning
+      '${a2.d}' //# 20: static type warning
       ;
 
   if (a2 is C && a1 is B && a1 is C && a2 is B && a2 is D) {
     print(a1.a);
     print(a1.b);
     print(a1.c);
-    print(a1.d); /// 21: static type warning
+    print(a1.d); //# 21: static type warning
 
     print(a2.a);
     print(a2.b);
     print(a2.c);
-    print(a2.d); /// 22: static type warning
+    print(a2.d); //# 22: static type warning
   }
 }