// d2mcpp: https://github.com/mcpp-community/d2mcpp

// license: Apache-2.0

// reference solution for: dslings/cpp11/12-nullptr-1.cpp

//

// 用途: 仅给 CI 与维护者参考使用，不是教程入口。

// 教程练习入口: dslings/cpp11/12-nullptr-1.cpp

//

#include <d2x/cpp/common.hpp>

bool process_int_called = false;

bool process_ptr_called = false;

bool display_int_called = false;

bool display_ptr_called = false;

void process(int* ptr) {

process_ptr_called = true;

(void)ptr;

}

void process(int value) {

process_int_called = true;

(void)value;

}

void display(int* ptr) {

display_ptr_called = true;

(void)ptr;

}

void display(int value) {

display_int_called = true;

(void)value;

}

int main() {

display(0); // -> display(int)

process(nullptr); // -> process(int*)

display(nullptr); // 用 nullptr 准确选中 display(int*)

process(0); // -> process(int)

d2x_assert(process_int_called);

d2x_assert(display_int_called);

d2x_assert(display_ptr_called);

d2x_assert(display_ptr_called);

return 0;

}