fix corner case in `arguments` (#3330)
authorAlex Lam S.L <alexlamsl@gmail.com>
Tue, 12 Mar 2019 22:59:53 +0000 (06:59 +0800)
committerGitHub <noreply@github.com>
Tue, 12 Mar 2019 22:59:53 +0000 (06:59 +0800)
commite250396d7e9f494bc772bbee03c63a3912998b15
treee38bef8954d989da1cff77ed6fe5274c8712785e
parentc6fa39b48217983b3a498ad906fa630356694621
fix corner case in `arguments` (#3330)

Track modifications to `arguments[i]` under Strict Mode.

fixes #3273
lib/compress.js
test/compress/arguments.js