fix corner case in dead_code (#4571)

fixes #4570
2021-01-19 01:33:57 +00:00
parent 994293e972
commit 90ec468240
2 changed files with 19 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -9987,7 +9987,7 @@ merge(Compressor.prototype, {
                var scope = def.scope.resolve();
                var local = scope === compressor.find_parent(AST_Lambda);
                var level = 0, node;
-                parent = self;
+                parent = compressor.self();
                do {
                    node = parent;
                    parent = compressor.parent(level++);