fix corner case in `reduce_vars` (#4348)
authorAlex Lam S.L <alexlamsl@gmail.com>
Tue, 8 Dec 2020 00:52:14 +0000 (00:52 +0000)
committerGitHub <noreply@github.com>
Tue, 8 Dec 2020 00:52:14 +0000 (08:52 +0800)
commit5fba98608ce2ce359cbf788196e64e4bbb48e303
tree5c48d020fb1b62655fa0ae1d6634ba81b470e81d
parentc587d7917d445e97ed8580251547870256237b63
fix corner case in `reduce_vars` (#4348)

fixes #4347
lib/compress.js
test/compress/async.js