add new compress option unsafe_methods for ecma >= 6 (#2325)

fixes #2321
2017-09-19 12:15:54 -04:00
parent c46b9f361a
commit e8235657e4
5 changed files with 50 additions and 1 deletions
--- a/test/compress/arrow.js
+++ b/test/compress/arrow.js
@@ -290,6 +290,7 @@ issue_2105_1: {
        passes: 3,
        reduce_vars: true,
        side_effects: true,
+        unsafe_methods: true,
        unused: true,
    }
    input: {