1 files changed, 3 insertions, 1 deletions
diff --git a/lib/compress.js b/lib/compress.js
index f0453d6a..acd15f5e 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -7124,7 +7124,9 @@ merge(Compressor.prototype, {
                         var def = name.definition();
                         def.orig[def.orig.indexOf(node)] = name;
                         var scope = def.scope.resolve();
-                        if (def.scope !== scope) scope.variables.set(def.name, def);
+                        if (def.scope === scope) return;
+                        def.scope = scope;
+                        scope.variables.set(def.name, def);
                     }),
                     value: defn.value
                 });