syntax = "proto3";

   message Foo {
        reserved /* 43 is the start */ 43 to /* max is the end */ max;
      reserved "foo" /* Comment before the ',' */ , /* Comment before "bar" */ "bar";

          // Always reserve the forty-second field.
          reserved 42;

        reserved "baz"; // Don't forget baz.

           // The name field should exist after the reserved block.
        string name = 1;
     }
