fix escape analysis for AST_Expansion

2017-12-10 14:55:12 +08:00
parent c7e8fc4830
commit f2b179ae94
2 changed files with 44 additions and 0 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -688,6 +688,7 @@ merge(Compressor.prototype, {
            } else if (parent instanceof AST_Array
                || parent instanceof AST_Await
                || parent instanceof AST_Conditional && node !== parent.condition
+                || parent instanceof AST_Expansion
                || parent instanceof AST_Sequence && node === parent.tail_node()) {
                mark_escaped(d, scope, parent, parent, level + 1);
            } else if (parent instanceof AST_ObjectKeyVal && node === parent.value) {