fix join_vars property assignment for negative array index (#2810)

fixes #2790
2018-01-18 08:52:54 -05:00
parent b335912e86
commit 983e69128b
2 changed files with 205 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1746,7 +1746,7 @@ merge(Compressor.prototype, {
                }
                if (prop instanceof AST_Node) break;
                def.value.properties.push(make_node(AST_ObjectKeyVal, node, {
-                    key: prop,
+                    key: "" + prop,
                    value: node.right
                }));
                exprs.shift();