fix corner case in `reduce_vars` (#4211)
authorAlex Lam S.L <alexlamsl@gmail.com>
Tue, 13 Oct 2020 07:52:03 +0000 (08:52 +0100)
committerGitHub <noreply@github.com>
Tue, 13 Oct 2020 07:52:03 +0000 (15:52 +0800)
commit0e234a25c52bcfc873fc1ac287995be08a6756aa
treeb4ef544ffce2da43bff90c073a9bd220f2d174f2
parent3096f6fdad2d92b822ab75bbe78903c152e6b844
fix corner case in `reduce_vars` (#4211)

fixes #4210
lib/compress.js
lib/scope.js
test/compress/const.js