fix corner case in `collapse_vars` (#4733)
authorAlex Lam S.L <alexlamsl@gmail.com>
Thu, 4 Mar 2021 09:13:54 +0000 (09:13 +0000)
committerGitHub <noreply@github.com>
Thu, 4 Mar 2021 09:13:54 +0000 (17:13 +0800)
commitcb50a2d192ef8be1aac7577d6ec9c06f27b71232
tree88f4fbed080062cd6b9bbb184af4b6490fcacb0c
parent20be5209c08f95802198c7a5d3acd0767fcd4e70
fix corner case in `collapse_vars` (#4733)

fixes #4732
lib/compress.js
test/compress/collapse_vars.js