fix corner case in `collapse_vars` (#2909)
authorAlex Lam S.L <alexlamsl@gmail.com>
Mon, 12 Feb 2018 17:41:22 +0000 (01:41 +0800)
committerGitHub <noreply@github.com>
Mon, 12 Feb 2018 17:41:22 +0000 (01:41 +0800)
commit0c4f315c026e607d00dd74ad7417344a937bf6dd
tree83b5324ae53679633bda9b0f50abb62e951f8014
parent0809699bdc7b1c249c7bbe02924a4a861aff8bea
fix corner case in `collapse_vars` (#2909)

fixes #2908
lib/compress.js
test/compress/collapse_vars.js