fix corner case in `ie8` & `mangle` (#3524)
authorAlex Lam S.L <alexlamsl@gmail.com>
Thu, 24 Oct 2019 15:43:19 +0000 (23:43 +0800)
committerGitHub <noreply@github.com>
Thu, 24 Oct 2019 15:43:19 +0000 (23:43 +0800)
commit82b3eed5ef7fa8c3b031778817b325f26db7b5cb
tree60d30b7c7e8bc3b1423ee6fdf554fb533f1d4884
parent0f7aa41e339b574ee0f67c093438d356a8a85477
fix corner case in `ie8` & `mangle` (#3524)

fixes #3523
lib/scope.js
test/compress/ie8.js