fix `top_retain` on `hoist_props` (#2474)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sun, 12 Nov 2017 16:59:41 +0000 (00:59 +0800)
committerGitHub <noreply@github.com>
Sun, 12 Nov 2017 16:59:41 +0000 (00:59 +0800)
commit2ac5086831f17ae93f1cfec9b7375b8ae19915ca
treec913b12c8feedd4315e9cd0042afcd6a12044cd1
parentc6cfa04d10c648dc1ccdf7ac6369f4162f0a46dc
fix `top_retain` on `hoist_props` (#2474)

fixes #2473
lib/compress.js
test/compress/hoist_props.js