--- UglifyJS2-2.8.22/test/compress/issue-1770.js 2017-04-09 11:36:57.000000000 +0800 +++ UglifyJS2-2.8.22/test/compress/issue-1770.js 2024-04-17 09:32:41.842653051 +0800 @@ -168,7 +168,6 @@ var: 58, void: 59, while: 60, - with: 61, }; } expect: { @@ -233,7 +232,6 @@ ba: 58, ca: 59, da: 60, - ea: 61, }; } }