fix corner case in `collapse_vars` (#4853)
authorAlex Lam S.L <alexlamsl@gmail.com>
Thu, 8 Apr 2021 09:50:40 +0000 (10:50 +0100)
committerGitHub <noreply@github.com>
Thu, 8 Apr 2021 09:50:40 +0000 (17:50 +0800)
commitca49f6f41a4b515b60a4b5784ae650b1b6cf0322
tree039be055edd3a29c52a4954dca74eeffba50b07a
parent8a828226547bcb898b95b69a3f55f6a0dc74d592
fix corner case in `collapse_vars` (#4853)

fixes #4852
lib/compress.js
test/compress/collapse_vars.js