Don't remove empty generators passed as parameter

2016-07-19 18:03:08 +02:00
parent 842ac27efb
commit 766fafda8b
2 changed files with 27 additions and 0 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -2282,6 +2282,7 @@ merge(Compressor.prototype, {
        }
        if (compressor.option("side_effects")) {
            if (self.expression instanceof AST_Function
+                && !self.expression.is_generator
                && self.args.length == 0
                && !AST_Block.prototype.has_side_effects.call(self.expression, compressor)) {
                return make_node(AST_Undefined, self).transform(compressor);