Microsoft/TypeScript
Middle operand in comma operator list not properly checked for side-effect-freeness
開放
#33,646 建立於 2019年9月27日
BugDomain: Error MessagesHelp Wanted
倉庫指標
- 星標
- (108,860 顆星)
- PR 合併指標
- (PR 指標待抓取)
描述
TypeScript Version: master at f304b81fa54285f
Search Terms: comma side effects
Code
declare const obj: any;
console.log(`${JSON.stringify(obj), undefined, 2}`);
Expected behavior: error TS2695: Left side of comma operator is unused and has no side effects.
Actual behavior: No errors
Related Issues: #10814