wwbmmm commented on issue #2042:
URL:
https://github.com/apache/incubator-brpc/issues/2042#issuecomment-1343869254
> > 看起来就是 g->current_task()获取到的值不等于g->_cur_meta 但是代码就是这样写的：
> > ```c++
> > TaskMeta* current_task() const { return _cur_meta; }
> > ```
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> > 感觉可能是编译器的bug，你可尝试关闭编译优化，看看问题是否还出现
>
> 我也这么猜测的, 晚点试试看
想到一个问题，你是否没有在头文件中定义NDEBUG宏？
如果有的代码有这个宏，有的代码没有，会导致TaskGroup的ABI不兼容：
https://github.com/apache/incubator-brpc/blob/master/src/bthread/task_group.h#L224
从而影响_cur_meta字段的读取
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