// Copyright (c) 2020 by Chrono

#ifndef _CPP_LANG_HPP

#define _CPP_LANG_HPP

#include <cassert>

#include <iostream>

#include <string>

#include <vector>

#include <set>

#include <map>

#include <unordered_set>

#include <unordered_map>

#include <algorithm>

#include <regex>

#include <atomic>

#include <future>

#include <thread>

//never 'using namespace std;' in c++ header

// must be C++11 or later

#if __cplusplus < 201103

# error "C++ is too old"

#endif // __cplusplus < 201103

// [[deprecated]]

#if __cplusplus >= 201402

# define CPP_DEPRECATED [[deprecated]]

#else

# define CPP_DEPRECATED [[gnu::deprecated]]

#endif // __cplusplus >= 201402

// static_assert

#if __cpp_static_assert >= 201411

# define STATIC_ASSERT(x) static_assert(x)

#else

# define STATIC_ASSERT(x) static_assert(x, #x)

#endif

// macro for convienient namespace

#define BEGIN_NAMESPACE(x) namespace x {

#define END_NAMESPACE(x) }

#define USING_NAMESPACE(x) using namespace x

//static_assert(

// __GNUC__ >= 4, "GCC is too old");

#endif //_CPP_LANG_HPP