fix corner case in `collapse_vars` (#4332)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sun, 6 Dec 2020 10:30:50 +0000 (10:30 +0000)
committerGitHub <noreply@github.com>
Sun, 6 Dec 2020 10:30:50 +0000 (18:30 +0800)
commit3c384cf9a8ed4230cf87f14ab017b613b38df628
tree7a03a1426fff2237af9a24861e2872df390eebad
parent37f4f56752e0672ff8b76b1618266eae628088f7
fix corner case in `collapse_vars` (#4332)

fixes #4331
lib/compress.js
test/compress/spread.js