fix `AST_For.init` patch-up in `drop_unused()` (#1839)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sat, 22 Apr 2017 17:51:56 +0000 (01:51 +0800)
committerGitHub <noreply@github.com>
Sat, 22 Apr 2017 17:51:56 +0000 (01:51 +0800)
commit45ce3694807ee0daeb7e0f84c12ffbd8ca4f733c
tree7acd82d0f499a80dd2f75e3291c4abf13aed8c34
parentca32a09032b3e7d6aac1f0b01f67a0b67b3037f1
fix `AST_For.init` patch-up in `drop_unused()` (#1839)

fixes #1838
lib/compress.js
test/compress/drop-unused.js