: nullptr);}
#endif // _LIBCPP_NO_RTTI
- template<class ..._Args>
- static
- shared_ptr<_Tp>
- make_shared(_Args&& ...__args);
+ template<class _Yp, class _CntrlBlk>
+ static shared_ptr<_Tp>
+ __create_with_control_block(_Yp* __p, _CntrlBlk* __cntrl)
+ {
+ shared_ptr<_Tp> __r;
+ __r.__ptr_ = __p;
+ __r.__cntrl_ = __cntrl;
+ __r.__enable_weak_this(__r.__ptr_, __r.__ptr_);
+ return __r;
+ }
template<class _Alloc, class ..._Args>
static
}
template<class _Tp>
-template<class ..._Args>
-shared_ptr<_Tp>
-shared_ptr<_Tp>::make_shared(_Args&& ...__args)
-{
- static_assert( is_constructible<_Tp, _Args...>::value, "Can't construct object in make_shared" );
- typedef __shared_ptr_emplace<_Tp, allocator<_Tp> > _CntrlBlk;
- typedef allocator<_CntrlBlk> _A2;
- typedef __allocator_destructor<_A2> _D2;
- _A2 __a2;
- unique_ptr<_CntrlBlk, _D2> __hold2(__a2.allocate(1), _D2(__a2, 1));
- ::new(__hold2.get()) _CntrlBlk(__a2, _VSTD::forward<_Args>(__args)...);
- shared_ptr<_Tp> __r;
- __r.__ptr_ = __hold2.get()->get();
- __r.__cntrl_ = __hold2.release();
- __r.__enable_weak_this(__r.__ptr_, __r.__ptr_);
- return __r;
-}
-
-template<class _Tp>
template<class _Alloc, class ..._Args>
shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _Args&& ...__args)
>::type
make_shared(_Args&& ...__args)
{
- return shared_ptr<_Tp>::make_shared(_VSTD::forward<_Args>(__args)...);
+ static_assert(is_constructible<_Tp, _Args...>::value, "Can't construct object in make_shared");
+ typedef __shared_ptr_emplace<_Tp, allocator<_Tp> > _CntrlBlk;
+ typedef allocator<_CntrlBlk> _A2;
+ typedef __allocator_destructor<_A2> _D2;
+
+ _A2 __a2;
+ unique_ptr<_CntrlBlk, _D2> __hold2(__a2.allocate(1), _D2(__a2, 1));
+ ::new(__hold2.get()) _CntrlBlk(__a2, _VSTD::forward<_Args>(__args)...);
+
+ _Tp *__ptr = __hold2.get()->get();
+ return shared_ptr<_Tp>::__create_with_control_block(__ptr, __hold2.release());
}
template<class _Tp, class _Alloc, class ..._Args>