Fix walker not able to handle destr pattern in spread when compressing (#1438)

2017-04-03 19:23:22 +02:00
parent 603d92effc
commit 2377171200
2 changed files with 12 additions and 2 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1922,6 +1922,8 @@ merge(Compressor.prototype, {
                            else if (node.names[i] instanceof AST_Expansion) {
                                if (node.names[i].expression instanceof AST_Symbol) {
                                    initializations.add(node.names[i].expression.name, destructuring_value);
+                                } else if (node.names[i].expression instanceof AST_Destructuring) {
+                                    node.names[i].expression.walk(tw);
                                } else {
                                    throw new Error(string_template("Can't handle expansion of type: {type}", {
                                        type: Object.getPrototypeOf(node.names[i].expression).TYPE