fix corner case in `unused` (#3599)
authorAlex Lam S.L <alexlamsl@gmail.com>
Mon, 18 Nov 2019 20:26:41 +0000 (04:26 +0800)
committerGitHub <noreply@github.com>
Mon, 18 Nov 2019 20:26:41 +0000 (04:26 +0800)
commit67278e76c8777d57d40b42151be28b527e692ba2
tree225683cffe6311734150f1a67f52cddf1af4e4e7
parentc289ba1139781f5619ec92136c2ceaac7d745ba7
fix corner case in `unused` (#3599)

fixes #3598
lib/compress.js
test/compress/drop-unused.js