enhance `assignments` & `unused` (#3428)
authorAlex Lam S.L <alexlamsl@gmail.com>
Tue, 28 May 2019 17:21:08 +0000 (01:21 +0800)
committerGitHub <noreply@github.com>
Tue, 28 May 2019 17:21:08 +0000 (01:21 +0800)
commit482e1baea3672fc1bc39594a5615487d05a15f5f
tree4b82778d94b722624446d529502f01f88aca41ee
parente4f5ba1d294c7e22c503dc29c141a6613fbb0142
enhance `assignments` & `unused` (#3428)

closes #3427
lib/compress.js
test/compress/assignment.js
test/compress/drop-unused.js
test/compress/pure_getters.js