typeidandbuiltins.cpp

来自「Think in C++ 2nd」· C++ 代码 · 共 17 行

//: C24:TypeidAndBuiltins.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
#include <cassert>
#include <typeinfo>
using namespace std;

int main() {
  assert(typeid(47) == typeid(int));
  assert(typeid(0) == typeid(int));
  int i;
  assert(typeid(i) == typeid(int));
  assert(typeid(&i) == typeid(int*));
} ///:~