fix corner cases in `collapse_vars` (#4462)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sat, 26 Dec 2020 05:40:31 +0000 (05:40 +0000)
committerGitHub <noreply@github.com>
Sat, 26 Dec 2020 05:40:31 +0000 (13:40 +0800)
commitbe1f5199f422080a42e962670758bd68f34b5bb6
treead7d12505b13199bfdc32b4f6c5edf000433ea28
parent95aea0e33ce0288d7c31b11b044432f2043cf3d1
fix corner cases in `collapse_vars` (#4462)

fixes #4460
fixes #4461
lib/compress.js
test/compress/default-values.js