fix corner case in `merge_vars` (#4113)
authorAlex Lam S.L <alexlamsl@gmail.com>
Wed, 16 Sep 2020 14:18:28 +0000 (15:18 +0100)
committerGitHub <noreply@github.com>
Wed, 16 Sep 2020 14:18:28 +0000 (22:18 +0800)
commit219aac6a84d357b1bd8fa5eb3ba754bf6cfa6498
treeb9579e81b492380aebf74d63b458aa50395c8bb0
parent20391850518f4050917a4812af07520eb47cfecf
fix corner case in `merge_vars` (#4113)

fixes #4112
lib/compress.js
test/compress/merge_vars.js