backport of #2835 (#2841)

2018-01-23 05:45:45 +08:00
parent ec4202590d
commit 95cfce68ea
1 changed files with 1 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1642,7 +1642,7 @@ merge(Compressor.prototype, {
            var stat = null;
            for (var i = 0, len = block.body.length; i < len; i++) {
                var line = block.body[i];
-                if (line instanceof AST_Definitions && declarations_only(line)) {
+                if (line instanceof AST_Var && declarations_only(line)) {
                    decls.push(line);
                } else if (stat) {
                    return false;