fix escape analysis on || and && (#2600)

fixes #2598
2017-12-15 19:48:14 +08:00
parent 7d6907cb99
commit db902af4c6
2 changed files with 25 additions and 0 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -674,6 +674,7 @@ merge(Compressor.prototype, {
                d.escaped = true;
                return;
            } else if (parent instanceof AST_Array
+                || parent instanceof AST_Binary && lazy_op(parent.operator)
                || parent instanceof AST_Conditional && node !== parent.condition
                || parent instanceof AST_Sequence && node === parent.tail_node()) {
                mark_escaped(d, scope, parent, parent, level + 1);