kill opera (#1869)

2017-05-06 17:42:07 +08:00
parent dee5a27516
commit ecf3563c45
1 changed files with 2 additions and 3 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1097,11 +1097,10 @@ merge(Compressor.prototype, {
            statements.forEach(function(stat){
                if (prev) {
                    if (stat instanceof AST_For) {
-                        var opera = {};
                        try {
                            prev.body.walk(new TreeWalker(function(node){
                                if (node instanceof AST_Binary && node.operator == "in")
-                                    throw opera;
+                                    throw cons_seq;
                            }));
                            if (stat.init && !(stat.init instanceof AST_Definitions)) {
                                stat.init = cons_seq(stat.init);
@@ -1111,7 +1110,7 @@ merge(Compressor.prototype, {
                                ret.pop();
                            }
                        } catch(ex) {
-                            if (ex !== opera) throw ex;
+                            if (ex !== cons_seq) throw ex;
                        }
                    }
                    else if (stat instanceof AST_If) {