fix corner case in ie8 & reduce_vars (#4020)

fixes #4019
2020-07-21 09:17:02 +01:00
parent bce3919748
commit cd671221c5
3 changed files with 29 additions and 1 deletions
--- a/test/compress/drop-unused.js
+++ b/test/compress/drop-unused.js
@@ -1729,7 +1729,7 @@ chained_3: {
    }
    expect: {
        console.log(function(a, b) {
-            var c = 2;
+            var c = b;
            b++;
            return c;
        }(0, 2));