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make_node is more efficient than make_node_from_constant

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Dan Wolff 2018-02-04 22:21:04 +01:00
parent 7f67c56d64
commit 26f4e5762c
1 changed files with 1 additions and 1 deletions
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lib/compress.js
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@ -4862,7 +4862,7 @@ merge(Compressor.prototype, {
if (compressor.option("comparisons") &&
(self.operator == "==" || self.operator == "!=") &&
is_undefined(self.left, compressor)) {
self.left = make_node_from_constant(null, self.left);
self.left = make_node(AST_Null, self.left);
}
if (self.operator == "+" && compressor.in_boolean_context()) {
var ll = self.left.evaluate(compressor);