fix corner case in `collapse_vars` (#3928)
authorAlex Lam S.L <alexlamsl@gmail.com>
Wed, 27 May 2020 13:02:48 +0000 (14:02 +0100)
committerGitHub <noreply@github.com>
Wed, 27 May 2020 13:02:48 +0000 (21:02 +0800)
commit7840746bd95c965409ba7e6dbbd291a88ed64f83
treedaa27629a66911e70b7e3ee02ea11fa968c8435d
parent49ea629f3f33387ead05639e81eb82b5d2915de6
fix corner case in `collapse_vars` (#3928)

fixes #3927
lib/compress.js
test/compress/collapse_vars.js