enhance collapse_vars (#4117)

2020-09-16 23:35:22 +01:00
parent a9d934ab4e
commit fdf2e8c5b0
2 changed files with 9 additions and 4 deletions
--- a/test/compress/drop-unused.js
+++ b/test/compress/drop-unused.js
@@ -2181,8 +2181,7 @@ issue_3515_1: {
    expect: {
        var c = 0;
        (function() {
-            this[c++] = 0;
-            for (var key20 in !0);
+            for (var key20 in !(this[c++] = 0));
        })();
        console.log(c);
    }