fix corner case in `ie8` (#3216)
authorAlex Lam S.L <alexlamsl@gmail.com>
Thu, 19 Jul 2018 06:45:36 +0000 (14:45 +0800)
committerGitHub <noreply@github.com>
Thu, 19 Jul 2018 06:45:36 +0000 (14:45 +0800)
commitcea685f8d98ad198f3a99d8a217183d15650959d
tree1e753254934442c5c17a49593e42b1b188726489
parent8d4b5344f4f1d834860c407b2760fe091dedacd9
fix corner case in `ie8` (#3216)

fixes #3215
lib/compress.js
lib/scope.js
lib/utils.js
test/compress/collapse_vars.js
test/compress/ie8.js
test/compress/reduce_vars.js
test/ufuzz.json