fix corner case in `collapse_vars` (#4360)
authorAlex Lam S.L <alexlamsl@gmail.com>
Fri, 11 Dec 2020 16:07:28 +0000 (16:07 +0000)
committerGitHub <noreply@github.com>
Fri, 11 Dec 2020 16:07:28 +0000 (00:07 +0800)
commit515e93d88a9b5fa67b155ea081fc6716249d8ce8
tree296467faacc9c22cc0fba86fb44565dc7719f9bd
parent57105b299ec582bc731b58002703faa297f10063
fix corner case in `collapse_vars` (#4360)

fixes #4359
lib/compress.js
test/compress/async.js