fix corner case in `collapse_vars` (#4002)
authorAlex Lam S.L <alexlamsl@gmail.com>
Fri, 19 Jun 2020 18:19:37 +0000 (19:19 +0100)
committerGitHub <noreply@github.com>
Fri, 19 Jun 2020 18:19:37 +0000 (02:19 +0800)
commite61bc34eb18972d95159a6c2b27b133ea370e41f
tree8e60b1671507ddee40c12388998e777efe012518
parent8b2cfd45fa8dd4f01d9535ad43bc37ce4953e78d
fix corner case in `collapse_vars` (#4002)

fixes #4001
lib/compress.js
test/compress/ie8.js