fix corner case in `merge_vars` (#4102)
authorAlex Lam S.L <alexlamsl@gmail.com>
Tue, 15 Sep 2020 11:18:12 +0000 (12:18 +0100)
committerGitHub <noreply@github.com>
Tue, 15 Sep 2020 11:18:12 +0000 (19:18 +0800)
commitd64d0b0bec426f77e0ca73d2463de3c1a2e71c98
tree278cb0c3bbc16184e4789ddd2e6e7c64a38e4ece
parent3ac575f2e81630d560b6353831761a7f11037d93
fix corner case in `merge_vars` (#4102)

fixes #4101
lib/compress.js
test/compress/merge_vars.js