fix corner case in `merge_vars` (#4170)
authorAlex Lam S.L <alexlamsl@gmail.com>
Fri, 2 Oct 2020 23:03:39 +0000 (00:03 +0100)
committerGitHub <noreply@github.com>
Fri, 2 Oct 2020 23:03:39 +0000 (07:03 +0800)
commit8cb509d50e8bbc4c79d9bd0274a625f5ec37fe42
tree42afe7f83497c990b2c153cdd325e751260fd95f
parentbaf4903aa7c36bd614d3547403d6794bf77ab472
fix corner case in `merge_vars` (#4170)

fixes #4168
lib/compress.js
test/compress/merge_vars.js