tuple (_Tuple_impl<>::_Tuple_impl(typename std::remove_reference<>::type&&, typename std::remove_reference<>::type&&...), [...]): Add.
2007-12-30 Paolo Carlini <pcarlini@suse.de> * include/std/tuple (_Tuple_impl<>::_Tuple_impl(typename std::remove_reference<>::type&&, typename std::remove_reference<>::type&&...), _Tuple_impl(const _Tuple_impl<>&), _Tuple_impl(_Tuple_impl&&), _Tuple_impl(_Tuple_impl<>&&), operator=(_Tuple_impl&&), operator=(const _Tuple_impl<>&), operator=(_Tuple_impl<>&&)): Add. (tuple<>::tuple(const _Elements&...), tuple(_UElements&&...), tuple(tuple&&), tuple(const tuple<>&), tuple(tuple<>&&), operator=(tuple&&), operator=(const tuple<>&), operator=(tuple<>&&)): Likewise. (tuple<_T1, _T2>::tuple(const _T1&, const _T2&, tuple(_U1&&, _U2&&), tuple(tuple&&), tuple(tuple<>&&), tuple(pair<>&&), operator=(tuple&&), operator=(tuple<>&&), operator=(pair<>&&)): Likewise. (tuple<>::tuple(typename __add_c_ref<_Elements>::type...), tuple<_T1, _T2>::tuple(typename __add_c_ref<>::type, typename __add_c_ref<>::type)): Remove. * testsuite/tr1/6_containers/tuple/creation_functions/tie2.cc: New. * testsuite/20_util/tuple/creation_functions/tie2.cc: Likewise. * testsuite/20_util/tuple/moveable.cc: Likewise. From-SVN: r131230
This commit is contained in:
Paolo Carlini
Paolo Carlini
parent
da6ea4c802
commit
ba60f6f952
@ -1,3 +1,25 @@
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2007-12-30 Paolo Carlini <pcarlini@suse.de>
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* include/std/tuple (_Tuple_impl<>::_Tuple_impl(typename
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std::remove_reference<>::type&&, typename
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std::remove_reference<>::type&&...),
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_Tuple_impl(const _Tuple_impl<>&), _Tuple_impl(_Tuple_impl&&),
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_Tuple_impl(_Tuple_impl<>&&), operator=(_Tuple_impl&&),
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operator=(const _Tuple_impl<>&), operator=(_Tuple_impl<>&&)): Add.
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(tuple<>::tuple(const _Elements&...), tuple(_UElements&&...),
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tuple(tuple&&), tuple(const tuple<>&), tuple(tuple<>&&),
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operator=(tuple&&), operator=(const tuple<>&), operator=(tuple<>&&)):
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Likewise.
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(tuple<_T1, _T2>::tuple(const _T1&, const _T2&, tuple(_U1&&, _U2&&),
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tuple(tuple&&), tuple(tuple<>&&), tuple(pair<>&&), operator=(tuple&&),
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operator=(tuple<>&&), operator=(pair<>&&)): Likewise.
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(tuple<>::tuple(typename __add_c_ref<_Elements>::type...),
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tuple<_T1, _T2>::tuple(typename __add_c_ref<>::type,
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typename __add_c_ref<>::type)): Remove.
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* testsuite/tr1/6_containers/tuple/creation_functions/tie2.cc: New.
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* testsuite/20_util/tuple/creation_functions/tie2.cc: Likewise.
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* testsuite/20_util/tuple/moveable.cc: Likewise.
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2007-12-29 Gerald Pfeifer <gerald@pfeifer.com>
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* config/os/mingw32/error_constants.h: Fix typo in comment.
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@ -63,8 +63,8 @@ namespace std
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{ typedef _Tp& type; };
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template<int _Idx, typename _Head, bool _IsEmpty>
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struct _Head_base;
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struct _Head_base;
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template<int _Idx, typename _Head>
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struct _Head_base<_Idx, _Head, true>
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: public _Head
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@ -151,13 +151,45 @@ namespace std
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typename __add_c_ref<_Tail>::type... __tail)
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: _Inherited(__tail...), _Base(__head) { }
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template<typename... _UElements>
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_Tuple_impl(const _Tuple_impl<_Idx, _UElements...>& __in)
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: _Inherited(__in._M_tail()), _Base(__in._M_head()) { }
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template<typename _UHead, typename... _UTail>
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explicit
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_Tuple_impl(typename std::remove_reference<_UHead>::type&& __head,
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typename std::remove_reference<_UTail>::type&&... __tail)
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: _Inherited(std::forward<_Inherited>(__tail)...),
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_Base(std::forward<_Base>(__head)) { }
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_Tuple_impl(const _Tuple_impl& __in)
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: _Inherited(__in._M_tail()), _Base(__in._M_head()) { }
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_Tuple_impl(_Tuple_impl&& __in)
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: _Inherited(std::forward<_Inherited>(__in._M_tail())),
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_Base(std::forward<_Base>(__in._M_head())) { }
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template<typename... _UElements>
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_Tuple_impl(const _Tuple_impl<_Idx, _UElements...>& __in)
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: _Inherited(__in._M_tail()), _Base(__in._M_head()) { }
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template<typename... _UElements>
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_Tuple_impl(_Tuple_impl<_Idx, _UElements...>&& __in)
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: _Inherited(std::forward<_Inherited>(__in._M_tail())),
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_Base(std::forward<_Base>(__in._M_head())) { }
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_Tuple_impl&
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operator=(const _Tuple_impl& __in)
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{
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_M_head() = __in._M_head();
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_M_tail() = __in._M_tail();
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return *this;
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}
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_Tuple_impl&
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operator=(_Tuple_impl&& __in)
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{
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_M_head() = std::move(__in._M_head());
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_M_tail() = std::move(__in._M_tail());
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return *this;
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}
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template<typename... _UElements>
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_Tuple_impl&
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operator=(const _Tuple_impl<_Idx, _UElements...>& __in)
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@ -167,13 +199,14 @@ namespace std
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return *this;
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}
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_Tuple_impl&
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operator=(const _Tuple_impl& __in)
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{
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_M_head() = __in._M_head();
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_M_tail() = __in._M_tail();
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return *this;
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}
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template<typename... _UElements>
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_Tuple_impl&
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operator=(_Tuple_impl<_Idx, _UElements...>&& __in)
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{
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_M_head() = std::move(__in._M_head());
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_M_tail() = std::move(__in._M_tail());
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return *this;
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}
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};
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template<typename... _Elements>
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@ -186,15 +219,41 @@ namespace std
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: _Inherited() { }
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explicit
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tuple(typename __add_c_ref<_Elements>::type... __elements)
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tuple(const _Elements&... __elements)
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: _Inherited(__elements...) { }
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template<typename... _UElements>
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explicit
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tuple(_UElements&&... __elements)
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: _Inherited(std::forward<_UElements>(__elements)...) { }
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tuple(const tuple& __in)
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: _Inherited(__in) { }
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tuple(tuple&& __in)
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: _Inherited(std::move(__in)) { }
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template<typename... _UElements>
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tuple(const tuple<_UElements...>& __in)
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: _Inherited(__in) { }
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tuple(const tuple& __in)
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: _Inherited(__in) { }
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template<typename... _UElements>
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tuple(tuple<_UElements...>&& __in)
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: _Inherited(std::move(__in)) { }
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tuple&
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operator=(const tuple& __in)
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{
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static_cast<_Inherited&>(*this) = __in;
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return *this;
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}
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tuple&
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operator=(tuple&& __in)
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{
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static_cast<_Inherited&>(*this) = std::move(__in);
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return *this;
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}
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template<typename... _UElements>
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tuple&
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@ -204,12 +263,13 @@ namespace std
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return *this;
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}
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tuple&
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operator=(const tuple& __in)
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{
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static_cast<_Inherited&>(*this) = __in;
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return *this;
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}
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template<typename... _UElements>
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tuple&
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operator=(tuple<_UElements...>&& __in)
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{
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static_cast<_Inherited&>(*this) = std::move(__in);
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return *this;
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}
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};
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template<> class tuple<> { };
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@ -225,16 +285,27 @@ namespace std
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: _Inherited() { }
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explicit
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tuple(typename __add_c_ref<_T1>::type __a1,
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typename __add_c_ref<_T2>::type __a2)
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tuple(const _T1& __a1, const _T2& __a2)
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: _Inherited(__a1, __a2) { }
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template<typename _U1, typename _U2>
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explicit
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tuple(_U1&& __a1, _U2&& __a2)
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: _Inherited(std::forward<_U1>(__a1), std::forward<_U2>(__a2)) { }
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tuple(const tuple& __in)
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: _Inherited(__in) { }
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tuple(tuple&& __in)
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: _Inherited(std::move(__in)) { }
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template<typename _U1, typename _U2>
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tuple(const tuple<_U1, _U2>& __in)
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: _Inherited(__in) { }
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tuple(const tuple& __in)
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: _Inherited(__in) { }
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template<typename _U1, typename _U2>
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tuple(tuple<_U1, _U2>&& __in)
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: _Inherited(std::move(__in)) { }
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template<typename _U1, typename _U2>
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tuple(const pair<_U1, _U2>& __in)
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@ -243,14 +314,14 @@ namespace std
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typename __add_c_ref<_U2>::type>(__in.first,
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__in.second))
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{ }
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template<typename _U1, typename _U2>
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tuple&
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operator=(const tuple<_U1, _U2>& __in)
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{
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static_cast<_Inherited&>(*this) = __in;
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return *this;
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}
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tuple(pair<_U1, _U2>&& __in)
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: _Inherited(_Tuple_impl<0,
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typename std::remove_reference<_U1>::type&&,
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typename std::remove_reference<_U2>::type&&>
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(std::move(__in.first), std::move(__in.second)))
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{ }
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tuple&
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operator=(const tuple& __in)
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@ -259,6 +330,29 @@ namespace std
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return *this;
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}
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tuple&
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operator=(tuple&& __in)
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{
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static_cast<_Inherited&>(*this) = std::move(__in);
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return *this;
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}
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template<typename _U1, typename _U2>
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tuple&
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operator=(const tuple<_U1, _U2>& __in)
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{
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static_cast<_Inherited&>(*this) = __in;
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return *this;
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}
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template<typename _U1, typename _U2>
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tuple&
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operator=(tuple<_U1, _U2>&& __in)
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{
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static_cast<_Inherited&>(*this) = std::move(__in);
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return *this;
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}
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template<typename _U1, typename _U2>
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tuple&
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operator=(const pair<_U1, _U2>& __in)
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@ -267,6 +361,15 @@ namespace std
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this->_M_tail()._M_head() = __in.second;
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return *this;
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}
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template<typename _U1, typename _U2>
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tuple&
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operator=(pair<_U1, _U2>&& __in)
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{
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this->_M_head() = std::move(__in.first);
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this->_M_tail()._M_head() = std::move(__in.second);
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return *this;
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}
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};
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@ -0,0 +1,39 @@
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// { dg-options "-std=gnu++0x" }
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// Copyright (C) 2007 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// Tuple
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#include <tuple>
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#include <string>
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#include <testsuite_hooks.h>
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int
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main()
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{
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bool test __attribute__((unused)) = true;
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using namespace std;
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int i;
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string s;
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tie(i, ignore, s) = make_tuple(42, 3.14, "C++");
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VERIFY( i == 42 );
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VERIFY( s == "C++" );
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}
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51
libstdc++-v3/testsuite/20_util/tuple/moveable.cc
Normal file
51
libstdc++-v3/testsuite/20_util/tuple/moveable.cc
Normal file
@ -0,0 +1,51 @@
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// { dg-options "-std=gnu++0x" }
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// Copyright (C) 2007 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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||||
// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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||||
// library without restriction. Specifically, if other files instantiate
|
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
|
||||
// file does not by itself cause the resulting executable to be covered by
|
||||
// the GNU General Public License. This exception does not however
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||||
// invalidate any other reasons why the executable file might be covered by
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||||
// the GNU General Public License.
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||||
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||||
// NOTE: This makes use of the fact that we know how moveable
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// is implemented on tuple. If the implementation changed
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// this test may begin to fail.
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#include <tuple>
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#include <utility>
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#include <testsuite_hooks.h>
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int main()
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{
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bool test __attribute__((unused)) = true;
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std::tuple<int, double> a(1, 2.0), b;
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b = std::move(a);
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VERIFY( std::get<0>(b) == 1 && std::get<1>(b) == 2.0 );
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VERIFY( std::get<0>(a) == 1 && std::get<1>(a) == 2.0 );
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std::tuple<int, double> c(std::move(b));
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VERIFY( std::get<0>(c) == 1 && std::get<1>(c) == 2.0 );
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VERIFY( std::get<0>(b) == 1 && std::get<1>(b) == 2.0 );
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return 0;
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}
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@ -0,0 +1,37 @@
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||||
// Copyright (C) 2007 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 2, or (at your option)
|
||||
// any later version.
|
||||
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING. If not, write to the Free
|
||||
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||
// USA.
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||||
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||||
// Tuple
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||||
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||||
#include <tr1/tuple>
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#include <string>
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||||
#include <testsuite_hooks.h>
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
using namespace std::tr1;
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||||
int i;
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||||
std::string s;
|
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|
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tie(i, ignore, s) = make_tuple(42, 3.14, "C++");
|
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VERIFY( i == 42 );
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VERIFY( s == "C++" );
|
||||
}
|
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