1 files changed, 2 insertions, 1 deletions
diff --git a/lib/compress.js b/lib/compress.js
index 7ea93ecd..73f78aff 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -7432,7 +7432,8 @@ merge(Compressor.prototype, {
                 && all(right.properties, can_hoist_property)
                 && all(def.references, function(ref) {
                     return ref.fixed_value() === right;
-                });
+                })
+                && can_drop_symbol(sym, compressor);
         }
     });