fix corner case in `merge_vars` (#4760)
authorAlex Lam S.L <alexlamsl@gmail.com>
Wed, 10 Mar 2021 15:44:49 +0000 (15:44 +0000)
committerGitHub <noreply@github.com>
Wed, 10 Mar 2021 15:44:49 +0000 (23:44 +0800)
commitb4944a31a4f56ddad53046145d9d7431d5827ada
treef62a1dc93c2391b85d7fd6a8812c5c1bd8d49c90
parent58362d5ec7bcc9c4522f185a277b2608cc99b223
fix corner case in `merge_vars` (#4760)

fixes #4759
lib/compress.js
test/compress/merge_vars.js