remyroez

main begin
1: device()
device foo!
2: device foo!
3: device foo!
~device()
4: invalid instance.
5: device()
6: device foo!
7: beacon()

remyroez

0: foo() shared f() ~foo()
1: foo(1234) shared f() ~foo()
2: foo(456) shared custom_deleter f() ~foo()
3: foo(789) shared custom_full f() ~foo()
4: foo() unique f() ~foo()
5: foo(bar) unique f() ~foo()
6: *** error ***
7: foo(42) unique custom_deleter f() ~foo()

remyroez

msys/winpty-git 1~0.2.2.365.79c9859-1
    A Windows software package providing an interface similar to a Unix
    pty-master for communicating with Windows console programs

remyroez

#include <iostream>
#include <iomanip>
#include <memory>
#include <array>
#include <cmath>

// ニューロン（マッチ箱＋お菓子）
class Neuron
{
public:

remyroez

#include <iostream>
#include <memory>

class IFoo
{
public:
    virtual ~IFoo() {}
    virtual int f() = 0;
};

remyroez

#include <iostream>
#include <string>
#include <locale>
#include <codecvt>

int main()
{
    std::wstring_convert<std::codecvt_utf8<char32_t>, char32_t> converter;
    
    std::string u8str = u8"abcdeあいうえお🗿";

remyroez

#include <iostream>
#include <sstream>
#include <string>
#include <locale>
#include <codecvt>

using w32stringstream = std::basic_stringstream<char32_t>;

int main()
{

remyroez

#include <iostream>
#include <type_traits>

struct has_value_impl {
    template <class T, class U = decltype(T::value)>
    constexpr static std::is_same<U, int> test_variable(int);
    
    template <typename...>
    constexpr static std::false_type test_variable(...);
    

remyroez

#include <iostream>
#include <type_traits>

#if (__cplusplus > 201402L)

using std::void_t;
using std::bool_constant;
using std::negation;
using std::conjunction;
using std::conjunction_v;

remyroez

#include <type_traits>

// impl ----------

#if (__cplusplus > 201402L)

using std::void_t;

#else