fix corner case in `ie8` (#4016)
authorAlex Lam S.L <alexlamsl@gmail.com>
Mon, 20 Jul 2020 18:32:20 +0000 (19:32 +0100)
committerGitHub <noreply@github.com>
Mon, 20 Jul 2020 18:32:20 +0000 (02:32 +0800)
commit61b66e83f1885dd8ad18ff510e38ab601ebf4c5c
treec53f90a921c60ae62cec5491c1dc9d45739b0c57
parenta5db8cd14c55aa64cb6e5cfb4f98f87aa38504dd
fix corner case in `ie8` (#4016)

fixes #4015
lib/scope.js
test/compress/ie8.js