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shared_ptr.h (shared_ptr::shared_ptr(nullptr_t)): Use delegating constructor.

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* include/bits/shared_ptr.h (shared_ptr::shared_ptr(nullptr_t)): Use
	delegating constructor.
	* include/bits/shared_ptr_base.h
	(__shared_ptr::__shared_ptr(nullptr_t)): Likewise

From-SVN: r209428
This commit is contained in:
Jonathan Wakely 2014-04-15 19:28:50 +01:00 • committed by Jonathan Wakely
parent 260d16c8ca
commit ed39835fdc
3 changed files with 7 additions and 6 deletions
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5
libstdc++-v3/ChangeLog
View file

@ -15,6 +15,11 @@
* include/bits/atomic_base.h (__atomic_base<_PTp*>::_M_type_size): Add
const to constexpr member functions.
* include/bits/shared_ptr.h (shared_ptr::shared_ptr(nullptr_t)): Use
delegating constructor.
* include/bits/shared_ptr_base.h
(__shared_ptr::__shared_ptr(nullptr_t)): Likewise
2014-04-14 Jonathan Wakely <jwakely@redhat.com>
* include/bits/stl_vector.h (_Vector_base::_Vector_impl,

3
libstdc++-v3/include/bits/shared_ptr.h
View file

@ -262,8 +262,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
* @param __p A null pointer constant.
* @post use_count() == 0 && get() == nullptr
*/
constexpr shared_ptr(nullptr_t __p) noexcept
: __shared_ptr<_Tp>(__p) { }
constexpr shared_ptr(nullptr_t __p) noexcept : shared_ptr() { }
shared_ptr& operator=(const shared_ptr&) noexcept = default;

5
libstdc++-v3/include/bits/shared_ptr_base.h
View file

@ -963,10 +963,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__shared_ptr(std::auto_ptr<_Tp1>&& __r);
#endif
/* TODO: use delegating constructor */
constexpr __shared_ptr(nullptr_t) noexcept
: _M_ptr(0), _M_refcount()
{ }
constexpr __shared_ptr(nullptr_t) noexcept : __shared_ptr() { }
template<typename _Tp1>
__shared_ptr&