Merge branch 'master' into harmony-v3.2.1

2017-12-03 11:59:41 +08:00
parent 1885f91f13 b9f3ddfb30
commit c9dbe9deb1
26 changed files with 910 additions and 256 deletions
--- a/lib/propmangle.js
+++ b/lib/propmangle.js
@@ -104,7 +104,7 @@ function reserve_quoted_keys(ast, reserved) {
 function addStrings(node, add) {
    node.walk(new TreeWalker(function(node) {
        if (node instanceof AST_Sequence) {
-            addStrings(node.expressions[node.expressions.length - 1], add);
+            addStrings(node.tail_node(), add);
        } else if (node instanceof AST_String) {
            add(node.value);
        } else if (node instanceof AST_Conditional) {