enhance merge_vars (#5194)

closes #5182
2021-11-24 10:21:50 +00:00
parent bfd0ac7f4b
commit 0b6c185818
6 changed files with 75 additions and 11 deletions
--- a/test/compress/functions.js
+++ b/test/compress/functions.js
@@ -4857,8 +4857,9 @@ issue_4155: {
    }
    expect: {
        (function() {
-            void console.log(b);
-            var b = function() {};
+            var a;
+            void console.log(a);
+            function b() {}
            b && console.log(typeof b);
        })();
    }