handle negated constants correctly in `collapse_vars` (#2975)
authorAlex Lam S.L <alexlamsl@gmail.com>
Mon, 5 Mar 2018 16:45:58 +0000 (00:45 +0800)
committerGitHub <noreply@github.com>
Mon, 5 Mar 2018 16:45:58 +0000 (00:45 +0800)
commitfe51a91395f3b0a6ab812f3f42746d39efd9e80c
treed8b2c380890eeb04d9acb1dbb5ffce863e701c7d
parent951d87ca9471b2cbbd6b96200484beb421d1a335
handle negated constants correctly in `collapse_vars` (#2975)

fixes #2974
lib/compress.js
test/compress/collapse_vars.js