fix corner case in `assignments` (#3407)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sat, 11 May 2019 19:52:46 +0000 (03:52 +0800)
committerGitHub <noreply@github.com>
Sat, 11 May 2019 19:52:46 +0000 (03:52 +0800)
commit54cb67805532667af50947cc3846d2cacc2a0a1d
treed707c4e63a4deb6c07afeaeb1c67e94c97a90c61
parente88c439eacf0715991e50e1cc664e29af88ee7ab
fix corner case in `assignments` (#3407)

fixes #3406
lib/compress.js
test/compress/assignment.js
test/compress/dead-code.js
test/compress/drop-unused.js
test/compress/sequences.js