Replace the correct node when replacing in void sequences

Close #611.
2015-01-12 17:09:34 +01:00
parent a10f6a96d7
commit 42ecd42ac0
2 changed files with 22 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1937,7 +1937,7 @@ merge(Compressor.prototype, {
        if (self.cdr instanceof AST_UnaryPrefix
            && self.cdr.operator == "void"
            && !self.cdr.expression.has_side_effects(compressor)) {
-            self.cdr.operator = self.car;
+            self.cdr.expression = self.car;
            return self.cdr;
        }
        if (self.cdr instanceof AST_Undefined) {