fix corner case in `reduce_vars` & `unused` (#4465)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sat, 26 Dec 2020 08:52:16 +0000 (08:52 +0000)
committerGitHub <noreply@github.com>
Sat, 26 Dec 2020 08:52:16 +0000 (16:52 +0800)
commit94f3819dc6267f6e2efefdffc4b02e92a8e8a5d9
tree578a45db1cbe311cc17db52c07eae185f65baa27
parentbe1f5199f422080a42e962670758bd68f34b5bb6
fix corner case in `reduce_vars` & `unused` (#4465)

fixes #4464
lib/compress.js
test/compress/drop-unused.js
test/reduce.js