fix corner case in `reduce_vars` & `unused` (#4208)
authorAlex Lam S.L <alexlamsl@gmail.com>
Mon, 12 Oct 2020 23:32:17 +0000 (00:32 +0100)
committerGitHub <noreply@github.com>
Mon, 12 Oct 2020 23:32:17 +0000 (07:32 +0800)
commit176c09c6a5408ef0a8ddca8da7eb930c9d5e2745
tree46f7b9e1821b3a0ab5a15106075fb574ae5c36f2
parent9272f662c0c89387a2bc9e7a47024ccc9d0c09a4
fix corner case in `reduce_vars` & `unused` (#4208)

fixes #4207
lib/compress.js
test/compress/const.js