enhance properties (#2412)

- trim array items only if `side_effects` - extend to non-identifier properties
2017-10-29 04:11:26 +08:00
parent 31f8209193
commit 8428326ea1
4 changed files with 125 additions and 82 deletions
--- a/test/compress/reduce_vars.js
+++ b/test/compress/reduce_vars.js
@@ -2973,6 +2973,7 @@ obj_var_2: {
        passes: 2,
        properties: true,
        reduce_vars: true,
+        side_effects: true,
        toplevel: true,
        unsafe: true,
        unused: true,