auto.cc

// g++ -std=c++11 auto.cc
#include <vector>
#include <string>
#include <iostream>

static std::vector<std::string> Foo() {
  decltype(Foo()) v;
  v.push_back("aii");
  return v;
}

int main() {
  auto v = Foo();
  std::cout << v.back() << std::endl;

  return 0;
}