fix corner case in `collapse_vars` (#4243)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sat, 24 Oct 2020 14:44:20 +0000 (15:44 +0100)
committerGitHub <noreply@github.com>
Sat, 24 Oct 2020 14:44:20 +0000 (22:44 +0800)
commite478da24c7b185322c8898444470036fdec31c0d
tree8e5363b1a4374c1a25416d3ad9c77c13e8f78c50
parentc5df8355ba00fdf5ffa81192e0d88cf0dca90061
fix corner case in `collapse_vars` (#4243)

fixes #4242
lib/compress.js
test/compress/collapse_vars.js