[#AC8AB5B1FAEA312BF7E7C867FABFF3369F7B06B8]
Constructor
recycled_ptr( recycled& bin, std::nullptr_t) noexcept;
After construction, this is empty and refers to the specified recycle bin.
static recycled< std::string > bin;
recycled_ptr< std::string > ps( bin, nullptr );
// Acquire a string and put it into a known state
ps->acquire();
ps->clear();
&this->bin() == &bin && this->empty()
Throws nothing.