# What is the lesson here?
The semantics around releasing locks with pending reads were also unclear for years. If you called read() but didn't await it, then called releaseLock(), what happened? The spec was recently clarified to cancel pending reads on lock release — but implementations varied, and code that relied on the previous unspecified behavior can break.
互联网新闻信息服务许可证：31120170006。业内人士推荐搜狗输入法下载作为进阶阅读
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Израиль нанес удар по Ирану09:28
第十九条 为了免受正在进行的不法侵害而采取的制止行为，造成损害的，不属于违反治安管理行为，不受处罚；制止行为明显超过必要限度，造成较大损害的，依法给予处罚，但是应当减轻处罚；情节较轻的，不予处罚。，推荐阅读下载安装 谷歌浏览器 开启极速安全的 上网之旅。获取更多信息