fix `delete` corner cases (#1799)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sat, 8 Apr 2017 06:25:28 +0000 (14:25 +0800)
committerGitHub <noreply@github.com>
Sat, 8 Apr 2017 06:25:28 +0000 (14:25 +0800)
commitcf72fe552f5a51ccfe40c32e0fb86d549e0ca848
treec8fae2eef25cb24475a37d06cbd502dbf5599671
parenta1532eb076d506fbf87a04c0ec4f26e1929aa902
fix `delete` corner cases (#1799)

- assignment
- boolean
- conditional
- sequence
lib/compress.js
test/compress/conditionals.js
test/compress/drop-unused.js
test/compress/evaluate.js
test/compress/sequences.js