initialize-bug.cc

#include <vector>
class myclass{
public:
  myclass(const std::vector<int>&){
    throw std::exception();
  }
private:
  myclass() = delete;
};

int main() {
  std::vector<int> a;
  myclass(a);
// error: conflicting declaration 'myclass a'
// error: 'a' has a previous declaration as 'std::vector<int> a'
  myclss{a}; // OK
}