嵌套lambda 捕获shared_ptr引发的bug

#include <iostream>
#include <cstdlib>
#include <string>
#include <functional>
#include <vector>
#include <algorithm>
#include <thread>
#include <memory>
using namespace std;
int main()
{

    std::vector<shared_ptr<int>> v;
    for(int i=0;i<10; i++)
        v.push_back(make_shared<int>(i));
    std::vector<std::thread> threads;
    std::for_each(v.begin(), v.end(),
                  [&](shared_ptr<int> p) {
                  //改成传const引用就没问题了
                  //[&](const shared_ptr<int>& p) {
                    threads.emplace_back(std::move(std::thread([&]() {
                      std::cout << *p<< '\n';
                    })));
                  });
    
    
    /*for (auto &e : v) {
         threads.emplace_back(std::move(std::thread([&]() {
                      std::cout << *e << '\n';
                    })));
    }*/
    for (auto &t :threads)
        t.join();
}