fix corner case in `collapse_vars` (#3563)
authorAlex Lam S.L <alexlamsl@gmail.com>
Fri, 1 Nov 2019 14:38:19 +0000 (22:38 +0800)
committerGitHub <noreply@github.com>
Fri, 1 Nov 2019 14:38:19 +0000 (22:38 +0800)
commit24bb2888328a4fb01b7cfb49695b0f84e7120aeb
tree2e2fc6516ed4e3a2632f16e71844d96f2681ae86
parent6ad8e1081f4becc51d1a3a946b3851069918aca8
fix corner case in `collapse_vars` (#3563)

fixes #3562
lib/compress.js
test/compress/collapse_vars.js