fix corner case in `collapse_vars` (#4431)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sun, 20 Dec 2020 14:54:27 +0000 (14:54 +0000)
committerGitHub <noreply@github.com>
Sun, 20 Dec 2020 14:54:27 +0000 (22:54 +0800)
commit47b63ed1a09caf5e15a51276adad83a94c89abac
tree0c833c73fc6afd64102695e5aaf0ffc929460e52
parent7aefe97083c63660cf0708e549aebce66248796b
fix corner case in `collapse_vars` (#4431)

fixes #4430
lib/compress.js
test/compress/collapse_vars.js