fix corner case in `merge_vars` (#4238)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sat, 24 Oct 2020 02:19:43 +0000 (03:19 +0100)
committerGitHub <noreply@github.com>
Sat, 24 Oct 2020 02:19:43 +0000 (10:19 +0800)
commit8e86d05c3228635ad969e38ce5f90b2a75d1885c
treed5fc48c89f6d1f0047c304941628d5673b2ea65d
parent9e40abededaae3568e6cd931268cfaa0bd0ffbc0
fix corner case in `merge_vars` (#4238)

fixes #4237
lib/compress.js
test/compress/merge_vars.js