fix corner case in ie8 (#3890)

fixes #3889
2020-05-12 12:28:29 +01:00
parent eb7fa25270
commit 8024f7f7a8
2 changed files with 33 additions and 0 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -399,6 +399,10 @@ merge(Compressor.prototype, {
                    }
                });
            };
+            if (compressor.option("ie8")) scope.variables.each(function(def) {
+                var d = def.orig[0].definition();
+                if (d !== def) d.fixed = false;
+            });
        }

        function mark_defun(tw, def) {