CPP
cpp
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#include <iostream>
struct A
{
public:
constexpr A() noexcept = default;
constexpr A(int count) noexcept
: m_count{ count }
{
std::puts(__PRETTY_FUNCTION__);
}
constexpr A(const A& a) noexcept
: m_count(a.m_count)
{
std::puts(__PRETTY_FUNCTION__);
}
constexpr A(const A&& a) noexcept
: m_count(a.m_count)
{
a.m_count = 0;
std::puts(__PRETTY_FUNCTION__);
}
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