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test0.cpp中有如下示例
.then([&next](){
output_func_name();
next= newPromise([](Defer d) {
output_func_name();
//尝试调用d.resolve(1, 'c');
});
//尝试调用 next.resolve();,或next.resolve(1, 'c');
//Will call next.resole() or next.reject() later
//throw 33;
//next.reject(55, 66);
return next;
})
如果增加next.resolve();或者d.resolve(); 会产生bad_any_cast异常,导致promiseHolder->state_ = TaskState::kRejected,在析构时会走到全局异常handler中。
我想通过创建一个新的newPromise的方式,内部切线程异步处理完成后再回调到下个then,这样看起来会有问题。
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