diff options
Diffstat (limited to 'contrib/libc++/include/functional')
| -rw-r--r-- | contrib/libc++/include/functional | 321 |
1 files changed, 45 insertions, 276 deletions
diff --git a/contrib/libc++/include/functional b/contrib/libc++/include/functional index 4f8ec65..83a2e5a 100644 --- a/contrib/libc++/include/functional +++ b/contrib/libc++/include/functional @@ -235,7 +235,7 @@ namespace placeholders { } template <class Operation> -class binder1st +class binder1st // deprecated in C++11, removed in C++17 : public unary_function<typename Operation::second_argument_type, typename Operation::result_type> { @@ -249,10 +249,10 @@ public: }; template <class Operation, class T> -binder1st<Operation> bind1st(const Operation& op, const T& x); +binder1st<Operation> bind1st(const Operation& op, const T& x); // deprecated in C++11, removed in C++17 template <class Operation> -class binder2nd +class binder2nd // deprecated in C++11, removed in C++17 : public unary_function<typename Operation::first_argument_type, typename Operation::result_type> { @@ -266,9 +266,9 @@ public: }; template <class Operation, class T> -binder2nd<Operation> bind2nd(const Operation& op, const T& x); +binder2nd<Operation> bind2nd(const Operation& op, const T& x); // deprecated in C++11, removed in C++17 -template <class Arg, class Result> +template <class Arg, class Result> // deprecated in C++11, removed in C++17 class pointer_to_unary_function : public unary_function<Arg, Result> { public: @@ -277,9 +277,9 @@ public: }; template <class Arg, class Result> -pointer_to_unary_function<Arg,Result> ptr_fun(Result (*f)(Arg)); +pointer_to_unary_function<Arg,Result> ptr_fun(Result (*f)(Arg)); // deprecated in C++11, removed in C++17 -template <class Arg1, class Arg2, class Result> +template <class Arg1, class Arg2, class Result> // deprecated in C++11, removed in C++17 class pointer_to_binary_function : public binary_function<Arg1, Arg2, Result> { public: @@ -288,9 +288,9 @@ public: }; template <class Arg1, class Arg2, class Result> -pointer_to_binary_function<Arg1,Arg2,Result> ptr_fun(Result (*f)(Arg1,Arg2)); +pointer_to_binary_function<Arg1,Arg2,Result> ptr_fun(Result (*f)(Arg1,Arg2)); // deprecated in C++11, removed in C++17 -template<class S, class T> +template<class S, class T> // deprecated in C++11, removed in C++17 class mem_fun_t : public unary_function<T*, S> { public: @@ -299,18 +299,18 @@ public: }; template<class S, class T, class A> -class mem_fun1_t : public binary_function<T*, A, S> +class mem_fun1_t : public binary_function<T*, A, S> // deprecated in C++11, removed in C++17 { public: explicit mem_fun1_t(S (T::*p)(A)); S operator()(T* p, A x) const; }; -template<class S, class T> mem_fun_t<S,T> mem_fun(S (T::*f)()); -template<class S, class T, class A> mem_fun1_t<S,T,A> mem_fun(S (T::*f)(A)); +template<class S, class T> mem_fun_t<S,T> mem_fun(S (T::*f)()); // deprecated in C++11, removed in C++17 +template<class S, class T, class A> mem_fun1_t<S,T,A> mem_fun(S (T::*f)(A)); // deprecated in C++11, removed in C++17 template<class S, class T> -class mem_fun_ref_t : public unary_function<T, S> +class mem_fun_ref_t : public unary_function<T, S> // deprecated in C++11, removed in C++17 { public: explicit mem_fun_ref_t(S (T::*p)()); @@ -318,18 +318,18 @@ public: }; template<class S, class T, class A> -class mem_fun1_ref_t : public binary_function<T, A, S> +class mem_fun1_ref_t : public binary_function<T, A, S> // deprecated in C++11, removed in C++17 { public: explicit mem_fun1_ref_t(S (T::*p)(A)); S operator()(T& p, A x) const; }; -template<class S, class T> mem_fun_ref_t<S,T> mem_fun_ref(S (T::*f)()); -template<class S, class T, class A> mem_fun1_ref_t<S,T,A> mem_fun_ref(S (T::*f)(A)); +template<class S, class T> mem_fun_ref_t<S,T> mem_fun_ref(S (T::*f)()); // deprecated in C++11, removed in C++17 +template<class S, class T, class A> mem_fun1_ref_t<S,T,A> mem_fun_ref(S (T::*f)(A)); // deprecated in C++11, removed in C++17 template <class S, class T> -class const_mem_fun_t : public unary_function<const T*, S> +class const_mem_fun_t : public unary_function<const T*, S> // deprecated in C++11, removed in C++17 { public: explicit const_mem_fun_t(S (T::*p)() const); @@ -337,18 +337,18 @@ public: }; template <class S, class T, class A> -class const_mem_fun1_t : public binary_function<const T*, A, S> +class const_mem_fun1_t : public binary_function<const T*, A, S> // deprecated in C++11, removed in C++17 { public: explicit const_mem_fun1_t(S (T::*p)(A) const); S operator()(const T* p, A x) const; }; -template <class S, class T> const_mem_fun_t<S,T> mem_fun(S (T::*f)() const); -template <class S, class T, class A> const_mem_fun1_t<S,T,A> mem_fun(S (T::*f)(A) const); +template <class S, class T> const_mem_fun_t<S,T> mem_fun(S (T::*f)() const); // deprecated in C++11, removed in C++17 +template <class S, class T, class A> const_mem_fun1_t<S,T,A> mem_fun(S (T::*f)(A) const); // deprecated in C++11, removed in C++17 template <class S, class T> -class const_mem_fun_ref_t : public unary_function<T, S> +class const_mem_fun_ref_t : public unary_function<T, S> // deprecated in C++11, removed in C++17 { public: explicit const_mem_fun_ref_t(S (T::*p)() const); @@ -356,15 +356,15 @@ public: }; template <class S, class T, class A> -class const_mem_fun1_ref_t : public binary_function<T, A, S> +class const_mem_fun1_ref_t : public binary_function<T, A, S> // deprecated in C++11, removed in C++17 { public: explicit const_mem_fun1_ref_t(S (T::*p)(A) const); S operator()(const T& p, A x) const; }; -template <class S, class T> const_mem_fun_ref_t<S,T> mem_fun_ref(S (T::*f)() const); -template <class S, class T, class A> const_mem_fun1_ref_t<S,T,A> mem_fun_ref(S (T::*f)(A) const); +template <class S, class T> const_mem_fun_ref_t<S,T> mem_fun_ref(S (T::*f)() const); // deprecated in C++11, removed in C++17 +template <class S, class T, class A> const_mem_fun1_ref_t<S,T,A> mem_fun_ref(S (T::*f)(A) const); // deprecated in C++11, removed in C++17 template<class R, class T> unspecified mem_fn(R T::*); @@ -470,6 +470,7 @@ template <> struct hash<double>; template <> struct hash<long double>; template<class T> struct hash<T*>; +template <> struct hash<nullptr_t>; // C++17 } // std @@ -485,6 +486,7 @@ POLICY: For non-variadic implementations, the number of arguments is limited #include <exception> #include <memory> #include <tuple> +#include <utility> #include <__functional_base> @@ -1018,6 +1020,7 @@ inline _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY binary_negate<_Predicate> not2(const _Predicate& __pred) {return binary_negate<_Predicate>(__pred);} +#if _LIBCPP_STD_VER <= 14 || defined(_LIBCPP_ENABLE_CXX17_REMOVED_BINDERS) template <class __Operation> class _LIBCPP_TEMPLATE_VIS binder1st : public unary_function<typename __Operation::second_argument_type, @@ -1242,6 +1245,7 @@ inline _LIBCPP_INLINE_VISIBILITY const_mem_fun1_ref_t<_Sp,_Tp,_Ap> mem_fun_ref(_Sp (_Tp::*__f)(_Ap) const) {return const_mem_fun1_ref_t<_Sp,_Tp,_Ap>(__f);} +#endif //////////////////////////////////////////////////////////////////////////////// // MEMFUN @@ -1260,7 +1264,7 @@ private: public: _LIBCPP_INLINE_VISIBILITY __mem_fn(type __f) _NOEXCEPT : __f_(__f) {} -#ifndef _LIBCPP_HAS_NO_VARIADICS +#ifndef _LIBCPP_CXX03_LANG // invoke template <class... _ArgTypes> _LIBCPP_INLINE_VISIBILITY @@ -1387,6 +1391,12 @@ mem_fn(_Rp _Tp::* __pm) _NOEXCEPT class _LIBCPP_EXCEPTION_ABI bad_function_call : public exception { +#ifdef _LIBCPP_ABI_BAD_FUNCTION_CALL_KEY_FUNCTION +public: + virtual ~bad_function_call() _NOEXCEPT; + + virtual const char* what() const _NOEXCEPT; +#endif }; _LIBCPP_NORETURN inline _LIBCPP_ALWAYS_INLINE @@ -1444,7 +1454,7 @@ bool __not_null(function<_Fp> const& __f) { return !!__f; } } // namespace __function -#ifndef _LIBCPP_HAS_NO_VARIADICS +#ifndef _LIBCPP_CXX03_LANG namespace __function { @@ -1931,8 +1941,8 @@ _Tp* function<_Rp(_ArgTypes...)>::target() _NOEXCEPT { if (__f_ == 0) - return (_Tp*)0; - return (_Tp*)__f_->target(typeid(_Tp)); + return nullptr; + return (_Tp*) const_cast<void *>(__f_->target(typeid(_Tp))); } template<class _Rp, class ..._ArgTypes> @@ -1941,7 +1951,7 @@ const _Tp* function<_Rp(_ArgTypes...)>::target() const _NOEXCEPT { if (__f_ == 0) - return (const _Tp*)0; + return nullptr; return (const _Tp*)__f_->target(typeid(_Tp)); } @@ -1973,7 +1983,7 @@ void swap(function<_Rp(_ArgTypes...)>& __x, function<_Rp(_ArgTypes...)>& __y) _NOEXCEPT {return __x.swap(__y);} -#else // _LIBCPP_HAS_NO_VARIADICS +#else // _LIBCPP_CXX03_LANG #include <__functional_03> @@ -2037,7 +2047,7 @@ struct __is_placeholder<placeholders::__ph<_Np> > : public integral_constant<int, _Np> {}; -#ifndef _LIBCPP_HAS_NO_VARIADICS +#ifndef _LIBCPP_CXX03_LANG template <class _Tp, class _Uj> inline _LIBCPP_INLINE_VISIBILITY @@ -2214,7 +2224,7 @@ typename __bind_return<_Fp, _BoundArgs, _Args>::type __apply_functor(_Fp& __f, _BoundArgs& __bound_args, __tuple_indices<_Indx...>, _Args&& __args) { - return __invoke(__f, __mu(_VSTD::get<_Indx>(__bound_args), __args)...); + return _VSTD::__invoke(__f, _VSTD::__mu(_VSTD::get<_Indx>(__bound_args), __args)...); } template<class _Fp, class ..._BoundArgs> @@ -2247,7 +2257,7 @@ public: typename __bind_return<_Fd, _Td, tuple<_Args&&...> >::type operator()(_Args&& ...__args) { - return __apply_functor(__f_, __bound_args_, __indices(), + return _VSTD::__apply_functor(__f_, __bound_args_, __indices(), tuple<_Args&&...>(_VSTD::forward<_Args>(__args)...)); } @@ -2256,7 +2266,7 @@ public: typename __bind_return<const _Fd, const _Td, tuple<_Args&&...> >::type operator()(_Args&& ...__args) const { - return __apply_functor(__f_, __bound_args_, __indices(), + return _VSTD::__apply_functor(__f_, __bound_args_, __indices(), tuple<_Args&&...>(_VSTD::forward<_Args>(__args)...)); } }; @@ -2337,248 +2347,7 @@ bind(_Fp&& __f, _BoundArgs&&... __bound_args) return type(_VSTD::forward<_Fp>(__f), _VSTD::forward<_BoundArgs>(__bound_args)...); } -#endif // _LIBCPP_HAS_NO_VARIADICS - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<bool> - : public unary_function<bool, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(bool __v) const _NOEXCEPT {return static_cast<size_t>(__v);} -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<char> - : public unary_function<char, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(char __v) const _NOEXCEPT {return static_cast<size_t>(__v);} -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<signed char> - : public unary_function<signed char, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(signed char __v) const _NOEXCEPT {return static_cast<size_t>(__v);} -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<unsigned char> - : public unary_function<unsigned char, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(unsigned char __v) const _NOEXCEPT {return static_cast<size_t>(__v);} -}; - -#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<char16_t> - : public unary_function<char16_t, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(char16_t __v) const _NOEXCEPT {return static_cast<size_t>(__v);} -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<char32_t> - : public unary_function<char32_t, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(char32_t __v) const _NOEXCEPT {return static_cast<size_t>(__v);} -}; - -#endif // _LIBCPP_HAS_NO_UNICODE_CHARS - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<wchar_t> - : public unary_function<wchar_t, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(wchar_t __v) const _NOEXCEPT {return static_cast<size_t>(__v);} -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<short> - : public unary_function<short, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(short __v) const _NOEXCEPT {return static_cast<size_t>(__v);} -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<unsigned short> - : public unary_function<unsigned short, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(unsigned short __v) const _NOEXCEPT {return static_cast<size_t>(__v);} -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<int> - : public unary_function<int, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(int __v) const _NOEXCEPT {return static_cast<size_t>(__v);} -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<unsigned int> - : public unary_function<unsigned int, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(unsigned int __v) const _NOEXCEPT {return static_cast<size_t>(__v);} -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<long> - : public unary_function<long, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(long __v) const _NOEXCEPT {return static_cast<size_t>(__v);} -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<unsigned long> - : public unary_function<unsigned long, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(unsigned long __v) const _NOEXCEPT {return static_cast<size_t>(__v);} -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<long long> - : public __scalar_hash<long long> -{ -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<unsigned long long> - : public __scalar_hash<unsigned long long> -{ -}; - -#ifndef _LIBCPP_HAS_NO_INT128 - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<__int128_t> - : public __scalar_hash<__int128_t> -{ -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<__uint128_t> - : public __scalar_hash<__uint128_t> -{ -}; - -#endif - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<float> - : public __scalar_hash<float> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(float __v) const _NOEXCEPT - { - // -0.0 and 0.0 should return same hash - if (__v == 0) - return 0; - return __scalar_hash<float>::operator()(__v); - } -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<double> - : public __scalar_hash<double> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(double __v) const _NOEXCEPT - { - // -0.0 and 0.0 should return same hash - if (__v == 0) - return 0; - return __scalar_hash<double>::operator()(__v); - } -}; - -template <> -struct _LIBCPP_TEMPLATE_VIS hash<long double> - : public __scalar_hash<long double> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(long double __v) const _NOEXCEPT - { - // -0.0 and 0.0 should return same hash - if (__v == 0) - return 0; -#if defined(__i386__) - // Zero out padding bits - union - { - long double __t; - struct - { - size_t __a; - size_t __b; - size_t __c; - size_t __d; - } __s; - } __u; - __u.__s.__a = 0; - __u.__s.__b = 0; - __u.__s.__c = 0; - __u.__s.__d = 0; - __u.__t = __v; - return __u.__s.__a ^ __u.__s.__b ^ __u.__s.__c ^ __u.__s.__d; -#elif defined(__x86_64__) - // Zero out padding bits - union - { - long double __t; - struct - { - size_t __a; - size_t __b; - } __s; - } __u; - __u.__s.__a = 0; - __u.__s.__b = 0; - __u.__t = __v; - return __u.__s.__a ^ __u.__s.__b; -#else - return __scalar_hash<long double>::operator()(__v); -#endif - } -}; - -#if _LIBCPP_STD_VER > 11 - -template <class _Tp, bool = is_enum<_Tp>::value> -struct _LIBCPP_TEMPLATE_VIS __enum_hash - : public unary_function<_Tp, size_t> -{ - _LIBCPP_INLINE_VISIBILITY - size_t operator()(_Tp __v) const _NOEXCEPT - { - typedef typename underlying_type<_Tp>::type type; - return hash<type>{}(static_cast<type>(__v)); - } -}; -template <class _Tp> -struct _LIBCPP_TEMPLATE_VIS __enum_hash<_Tp, false> { - __enum_hash() = delete; - __enum_hash(__enum_hash const&) = delete; - __enum_hash& operator=(__enum_hash const&) = delete; -}; - -template <class _Tp> -struct _LIBCPP_TEMPLATE_VIS hash : public __enum_hash<_Tp> -{ -}; -#endif - +#endif // _LIBCPP_CXX03_LANG #if _LIBCPP_STD_VER > 14 |
