fix corner case in `ie8` & `mangle` (#3476)
authorAlex Lam S.L <alexlamsl@gmail.com>
Tue, 15 Oct 2019 06:18:12 +0000 (14:18 +0800)
committerGitHub <noreply@github.com>
Tue, 15 Oct 2019 06:18:12 +0000 (14:18 +0800)
commitf86f615d836049fbae03271b59a67b8a9ca90ef7
tree0aefbd7ca083b19abcd7392f25df053ba469c5b6
parentd3d1d11926de43fc1ec74ae3a4d24a884d80d91f
fix corner case in `ie8` & `mangle` (#3476)

fixes #3475
lib/scope.js
test/compress/ie8.js
test/compress/rename.js