Microsoft/TypeScript
Middle operand in comma operator list not properly checked for side-effect-freeness
开放
#33,646 创建于 2019年9月27日
BugDomain: Error MessagesHelp Wanted
仓库指标
- 星标
- (108,860 个星标)
- PR 合并指标
- (PR 指标待抓取)
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