fix corner case in arguments (#4201)

fixes #4200
2020-10-12 12:03:21 +01:00
parent 1cdf810f0b
commit 00d0eda85b
2 changed files with 25 additions and 0 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -9180,6 +9180,7 @@ merge(Compressor.prototype, {
            var i = 0, p;
            while (p = compressor.parent(i++)) {
                if (p instanceof AST_Lambda) {
+                    if (p instanceof AST_Accessor) return;
                    fn_parent = compressor.parent(i);
                    return p;
                }