Fix warnings_checker.dart handling of multitests

tests/language/assign_static_type_test.dart

Index: tests/language/assign_static_type_test.dart
diff --git a/tests/language/assign_static_type_test.dart b/tests/language/assign_static_type_test.dart
index 00f50d0b4460510b3f94532ada5daf17da5fc9cb..4f14c1ae87ad5fb287e5dadd1cc62af77fe25832 100644
--- a/tests/language/assign_static_type_test.dart
+++ b/tests/language/assign_static_type_test.dart
@@ -5,28 +5,28 @@
 // This test insures that statically initialized variables, fields, and parameters
 // report static type warnings.
 
-int a = "String"; // /// 01: static type warning, dynamic type error
+int a = "String"; // //# 01: static type warning, dynamic type error
 
 class A {
-  static const int c = "String"; /// 02: static type warning, checked mode compile-time error
-  final int d = "String"; /// 03: static type warning, dynamic type error
-  int e = "String"; /// 04: static type warning, dynamic type error
+  static const int c = "String"; //# 02: static type warning, checked mode compile-time error
+  final int d = "String"; //# 03: static type warning, dynamic type error
+  int e = "String"; //# 04: static type warning, dynamic type error
    A() {
-     int f = "String"; /// 05: static type warning, dynamic type error
+     int f = "String"; //# 05: static type warning, dynamic type error
    }
   method([
-     int // /// 06: static type warning
+     int // //# 06: static type warning
      g = "String"]) {
     return g;
   }
 }
 
 int main() {
-  var w = a; /// 01: continued
+  var w = a; //# 01: continued
   var x;
-  x = A.c; // /// 02: continued
+  x = A.c; // //# 02: continued
   var v = new A();
-  x = v.d; // /// 03: continued
-  x = v.e; // /// 04: continued
-      x = v.method(1); /// 06: continued
+  x = v.d; // //# 03: continued
+  x = v.e; // //# 04: continued
+      x = v.method(1); //# 06: continued
 }