fix corner case in `merge_vars` (#4256)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sun, 1 Nov 2020 06:34:07 +0000 (06:34 +0000)
committerGitHub <noreply@github.com>
Sun, 1 Nov 2020 06:34:07 +0000 (14:34 +0800)
commit68091dbf699bc575f73d60fd202c6da3eae4b272
treeb4fd4f197ea943b978795a8ece274bf629fdc830
parentcbf7269296896bdaf7cc29ec20e41434b5e6365a
fix corner case in `merge_vars` (#4256)

fixes #4255
lib/compress.js
test/compress/merge_vars.js