fix corner case in `reduce_vars` (#4262)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sat, 7 Nov 2020 02:00:04 +0000 (02:00 +0000)
committerGitHub <noreply@github.com>
Sat, 7 Nov 2020 02:00:04 +0000 (10:00 +0800)
commit4bbeb09f7c12bfb3d12ac5264bbdf033ee0b66dc
tree78b2c332b58edf8b8b4dab82ff129657ce1d21af
parentc2f6fd5fded46624da3851e3accc3b5165e6d588
fix corner case in `reduce_vars` (#4262)

fixes #4261
lib/compress.js
lib/parse.js
test/compress/const.js
test/compress/functions.js