c++17(10)-nullptr和lambda

#include <iostream>
#include <bitset>
using namespace std;

int main(int argc, char **argv)
{
   char *x1=nullptr;
   char *x2="hello";
   auto funtest=[](char *myStr)->void{
        if (myStr!=nullptr){
           cout<<myStr<<endl;
        }
        else{
           cout<<"nullptr"<<endl;
        }
   };
   funtest(x1);
   funtest(x2);
}

nullptr
hello

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