preserve function identity in `reduce_vars` (#2451)
authorAlex Lam S.L <alexlamsl@gmail.com>
Tue, 7 Nov 2017 19:28:46 +0000 (03:28 +0800)
committerGitHub <noreply@github.com>
Tue, 7 Nov 2017 19:28:46 +0000 (03:28 +0800)
commit4c0b0177b6fa556c31f0099c6d52a4ad4f670ba3
tree708f43dcb264d0cab353bbeb2144bcbfb667f20d
parent38bfb73f0643d73d429d7a79667f6b8fa3fd6fc5
preserve function identity in `reduce_vars` (#2451)

fixes #2450
lib/compress.js
test/compress/reduce_vars.js