Function main

base_code/template.cpp:312–347

int main()
{
#if 0
    compare(1, 2); // 模板实参推演
    compare("aaa", "ddd"); // 编译器会直接调用非模板函数
    compare<const char *>("aaa", "ddd"); // 调用特例化
#endif
    /* 测试 Vector  */
    Test a1, a2, a3;
    cout << "--------------------\n";
    Vector<Test> vec;
    vec.push_back(a1);
    vec.push_back(a2);
    vec.push_back(a3);
    cout << "--------------------\n";
    vec.pop_back();
    cout << "--------------------\n\n";
    
    /* 对比 push_back 和 emplace_back */
    Test t1(10);
    Vector<Test> v(100);

    cout << "==========\n";
    v.push_back(t1);
    v.emplace_back(t1);

    cout << "==========\n";
    v.push_back(Test(20));
    v.emplace_back(Test(20));

    cout << "==========\n";
    v.emplace_back(20);
    v.emplace_back(30, 40);

    return 0;
}