Speedup unused compress option for already minified code

Fixes: #321 #917 #1022
2016-03-28 17:58:50 -04:00
parent 9bcf702a6e
commit 45ddb9caeb
2 changed files with 16 additions and 4 deletions
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -53,8 +53,11 @@ function SymbolDef(scope, index, orig) {
    this.undeclared = false;
    this.constant = false;
    this.index = index;
+    this.id = SymbolDef.next_id++;
 };

+SymbolDef.next_id = 1;
+
 SymbolDef.prototype = {
    unmangleable: function(options) {
        if (!options) options = {};