9 Commits

Author	SHA1	Message	Date
alexlamsl	0b77d861a8	Merge branch 'master' into harmony-v2.8.5	2017-03-03 07:17:52 +08:00
kzc	4d63d4f5b3	collapse_vars should not replace constant in for-in init section (#1538) ... fixes #1537	2017-03-03 03:51:15 +08:00
kzc	ee3b39b909	optimize trivial IIFEs returning constants (#1530)	2017-03-02 15:11:40 +08:00
alexlamsl	148047fbbf	drop unused: toplevel, assign-only ... - assign statement does not count towards variable usage by default - only works with assignments on the same scope level as declaration - can be disabled with `unused` set to "keep_assign" - `toplevel` to drop unused top-level variables and/or functions - `top_retain` to whitelist top-level exceptions closes #1450	2017-02-21 13:29:57 +08:00
kzc	09d5707a8a	collapse_vars: Do not consider RegExp literals to be constants ... Fixes #1100	2016-05-27 00:03:51 -04:00
kzc	929de2b0de	collapse_vars: fix if/else and ternary operator side effects	2016-01-28 12:17:06 -05:00
kzc	af2472d85e	collapse_vars: fix bug in repeated var defs of same name	2016-01-28 16:48:50 +01:00
kzc	0a38a688f9	fix bug in collapse_vars for right side of "||" and "&&"	2016-01-27 14:18:46 -05:00
kzc	f4c2ea37bf	Collapse single use var definitions ... Fix #721	2016-01-27 11:48:15 +02:00