feat: adding counter to compile time to avoid collisions

Author: diogomqbm

jscomp/core/js_exp_make.ml

@@ -1322,4 +1322,7 @@ let resolve_and_apply (s : string) (args : t list) : t =
        [ str (if s.[0] = '?' then String.sub s 1 (String.length s - 1) else s) ])
     args
 
-let make_exception (s : string): t = str (s ^ "/" ^(string_of_int (Hashtbl.hash s)))
+let counter = ref 0
+let make_exception (s : string): t = 
+  counter := counter.contents + 1;
+  str (s ^ "/" ^(string_of_int counter.contents))