fix corner case in `ie8` & `mangle` (#3479)
authorAlex Lam S.L <alexlamsl@gmail.com>
Tue, 15 Oct 2019 09:14:48 +0000 (17:14 +0800)
committerGitHub <noreply@github.com>
Tue, 15 Oct 2019 09:14:48 +0000 (17:14 +0800)
commit86a801632337aa45179f1d4ba4e46c8ede603c46
treecc2feef307db0f0961ece3586dea0a9813633c38
parent009dcdae017ef8f13d2270cf321aaebfcfdde2bb
fix corner case in `ie8` & `mangle` (#3479)

fixes #3478
lib/scope.js
test/compress/ie8.js