summaryrefslogtreecommitdiff
path: root/boost/move/make_unique.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'boost/move/make_unique.hpp')
-rw-r--r--boost/move/make_unique.hpp454
1 files changed, 36 insertions, 418 deletions
diff --git a/boost/move/make_unique.hpp b/boost/move/make_unique.hpp
index 59cfafacb4..bb59ab6ec0 100644
--- a/boost/move/make_unique.hpp
+++ b/boost/move/make_unique.hpp
@@ -11,12 +11,23 @@
#ifndef BOOST_MOVE_MAKE_UNIQUE_HPP_INCLUDED
#define BOOST_MOVE_MAKE_UNIQUE_HPP_INCLUDED
+#ifndef BOOST_CONFIG_HPP
+# include <boost/config.hpp>
+#endif
+#
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+# pragma once
+#endif
+
#include <boost/move/detail/config_begin.hpp>
#include <boost/move/detail/workaround.hpp>
#include <boost/move/utility_core.hpp>
#include <boost/move/unique_ptr.hpp>
#include <cstddef> //for std::size_t
#include <boost/move/detail/unique_ptr_meta_utils.hpp>
+#ifdef BOOST_NO_CXX11_VARIADIC_TEMPLATES
+# include <boost/move/detail/fwd_macros.hpp>
+#endif
//!\file
//! Defines "make_unique" functions, which are factories to create instances
@@ -57,7 +68,14 @@ struct unique_ptr_if<T[N]>
typedef void t_is_array_of_known_bound;
};
-static std::nothrow_t *pnothrow;
+template <int Dummy = 0>
+struct nothrow_holder
+{
+ static std::nothrow_t *pnothrow;
+};
+
+template <int Dummy>
+std::nothrow_t *nothrow_holder<Dummy>::pnothrow;
} //namespace move_upmu {
} //namespace boost{
@@ -85,422 +103,22 @@ template<class T, class... Args>
inline BOOST_MOVE_DOC1ST(unique_ptr<T>,
typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array)
make_unique_nothrow(BOOST_FWD_REF(Args)... args)
-{ return unique_ptr<T>(new (*boost::move_upmu::pnothrow)T(::boost::forward<Args>(args)...)); }
+{ return unique_ptr<T>(new (*boost::move_upmu::nothrow_holder<>::pnothrow)T(::boost::forward<Args>(args)...)); }
#else
-
- //0 arg
- template<class T>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique()
- { return unique_ptr<T>(new T()); }
-
- template<class T>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique_nothrow()
- { return unique_ptr<T>(new (*boost::move_upmu::pnothrow)T()); }
-
- //1 arg
- template<class T, class P0>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique( BOOST_FWD_REF(P0) p0
- )
- {
- return unique_ptr<T>
- ( new T( ::boost::forward<P0>(p0)
- )
- );
- }
-
- template<class T, class P0>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique_nothrow( BOOST_FWD_REF(P0) p0
- )
- {
- return unique_ptr<T>
- ( new (*boost::move_upmu::pnothrow)T ( ::boost::forward<P0>(p0)
- )
- );
- }
- //2 arg
- template<class T, class P0, class P1>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- )
- {
- return unique_ptr<T>
- ( new T( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- )
- );
- }
-
- template<class T, class P0, class P1>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique_nothrow( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- )
- {
- return unique_ptr<T>
- ( new (*boost::move_upmu::pnothrow)T ( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- )
- );
- }
- //3 arg
- template<class T, class P0, class P1, class P2>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- )
- {
- return unique_ptr<T>
- ( new T( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- )
- );
- }
-
- template<class T, class P0, class P1, class P2>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique_nothrow ( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- )
- {
- return unique_ptr<T>
- ( new (*boost::move_upmu::pnothrow)T ( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- )
- );
- }
- //4 arg
- template<class T, class P0, class P1, class P2, class P3>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- )
- {
- return unique_ptr<T>
- ( new T( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- )
- );
- }
-
- template<class T, class P0, class P1, class P2, class P3>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique_nothrow ( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- )
- {
- return unique_ptr<T>
- ( new (*boost::move_upmu::pnothrow)T ( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- )
- );
- }
- //5 arg
- template<class T, class P0, class P1, class P2, class P3, class P4>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- , BOOST_FWD_REF(P4) p4
- )
- {
- return unique_ptr<T>
- ( new T( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- , ::boost::forward<P4>(p4)
- )
- );
- }
-
- template<class T, class P0, class P1, class P2, class P3, class P4>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique_nothrow ( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- , BOOST_FWD_REF(P4) p4
- )
- {
- return unique_ptr<T>
- ( new (*boost::move_upmu::pnothrow)T ( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- , ::boost::forward<P4>(p4)
- )
- );
- }
- //6 arg
- template<class T, class P0, class P1, class P2, class P3, class P4, class P5>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- , BOOST_FWD_REF(P4) p4
- , BOOST_FWD_REF(P5) p5
- )
- {
- return unique_ptr<T>
- ( new T( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- , ::boost::forward<P4>(p4)
- , ::boost::forward<P5>(p5)
- )
- );
- }
-
- template<class T, class P0, class P1, class P2, class P3, class P4, class P5>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique_nothrow ( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- , BOOST_FWD_REF(P4) p4
- , BOOST_FWD_REF(P5) p5
- )
- {
- return unique_ptr<T>
- ( new (*boost::move_upmu::pnothrow)T ( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- , ::boost::forward<P4>(p4)
- , ::boost::forward<P5>(p5)
- )
- );
- }
- //7 arg
- template<class T, class P0, class P1, class P2, class P3, class P4, class P5, class P6>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- , BOOST_FWD_REF(P4) p4
- , BOOST_FWD_REF(P5) p5
- , BOOST_FWD_REF(P6) p6
- )
- {
- return unique_ptr<T>
- ( new T( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- , ::boost::forward<P4>(p4)
- , ::boost::forward<P5>(p5)
- , ::boost::forward<P6>(p6)
- )
- );
- }
-
- template<class T, class P0, class P1, class P2, class P3, class P4, class P5, class P6>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique_nothrow ( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- , BOOST_FWD_REF(P4) p4
- , BOOST_FWD_REF(P5) p5
- , BOOST_FWD_REF(P6) p6
- )
- {
- return unique_ptr<T>
- ( new (*boost::move_upmu::pnothrow)T ( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- , ::boost::forward<P4>(p4)
- , ::boost::forward<P5>(p5)
- , ::boost::forward<P6>(p6)
- )
- );
- }
-
- //8 arg
- template<class T, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- , BOOST_FWD_REF(P4) p4
- , BOOST_FWD_REF(P5) p5
- , BOOST_FWD_REF(P6) p6
- , BOOST_FWD_REF(P7) p7
- )
- {
- return unique_ptr<T>
- ( new T( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- , ::boost::forward<P4>(p4)
- , ::boost::forward<P5>(p5)
- , ::boost::forward<P6>(p6)
- , ::boost::forward<P7>(p7)
- )
- );
- }
-
- template<class T, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique_nothrow ( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- , BOOST_FWD_REF(P4) p4
- , BOOST_FWD_REF(P5) p5
- , BOOST_FWD_REF(P6) p6
- , BOOST_FWD_REF(P7) p7
- )
- {
- return unique_ptr<T>
- ( new (*boost::move_upmu::pnothrow)T ( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- , ::boost::forward<P4>(p4)
- , ::boost::forward<P5>(p5)
- , ::boost::forward<P6>(p6)
- , ::boost::forward<P7>(p7)
- )
- );
- }
- //9 arg
- template<class T, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7, class P8>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- , BOOST_FWD_REF(P4) p4
- , BOOST_FWD_REF(P5) p5
- , BOOST_FWD_REF(P6) p6
- , BOOST_FWD_REF(P7) p7
- , BOOST_FWD_REF(P8) p8
- )
- {
- return unique_ptr<T>
- ( new T( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- , ::boost::forward<P4>(p4)
- , ::boost::forward<P5>(p5)
- , ::boost::forward<P6>(p6)
- , ::boost::forward<P7>(p7)
- , ::boost::forward<P8>(p8)
- )
- );
- }
-
- template<class T, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7, class P8>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique_nothrow ( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- , BOOST_FWD_REF(P4) p4
- , BOOST_FWD_REF(P5) p5
- , BOOST_FWD_REF(P6) p6
- , BOOST_FWD_REF(P7) p7
- , BOOST_FWD_REF(P8) p8
- )
- {
- return unique_ptr<T>
- ( new (*boost::move_upmu::pnothrow)T ( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- , ::boost::forward<P4>(p4)
- , ::boost::forward<P5>(p5)
- , ::boost::forward<P6>(p6)
- , ::boost::forward<P7>(p7)
- , ::boost::forward<P8>(p8)
- )
- );
- }
- //10 arg
- template<class T, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7, class P8, class P9>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- , BOOST_FWD_REF(P4) p4
- , BOOST_FWD_REF(P5) p5
- , BOOST_FWD_REF(P6) p6
- , BOOST_FWD_REF(P7) p7
- , BOOST_FWD_REF(P8) p8
- , BOOST_FWD_REF(P9) p9
- )
- {
- return unique_ptr<T>
- ( new T( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- , ::boost::forward<P4>(p4)
- , ::boost::forward<P5>(p5)
- , ::boost::forward<P6>(p6)
- , ::boost::forward<P7>(p7)
- , ::boost::forward<P8>(p8)
- , ::boost::forward<P9>(p9)
- )
- );
- }
-
- template<class T, class P0, class P1, class P2, class P3, class P4, class P5, class P6, class P7, class P8, class P9>
- typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array
- make_unique_nothrow ( BOOST_FWD_REF(P0) p0
- , BOOST_FWD_REF(P1) p1
- , BOOST_FWD_REF(P2) p2
- , BOOST_FWD_REF(P3) p3
- , BOOST_FWD_REF(P4) p4
- , BOOST_FWD_REF(P5) p5
- , BOOST_FWD_REF(P6) p6
- , BOOST_FWD_REF(P7) p7
- , BOOST_FWD_REF(P8) p8
- , BOOST_FWD_REF(P9) p9
- )
- {
- return unique_ptr<T>
- ( new (*boost::move_upmu::pnothrow)T ( ::boost::forward<P0>(p0)
- , ::boost::forward<P1>(p1)
- , ::boost::forward<P2>(p2)
- , ::boost::forward<P3>(p3)
- , ::boost::forward<P4>(p4)
- , ::boost::forward<P5>(p5)
- , ::boost::forward<P6>(p6)
- , ::boost::forward<P7>(p7)
- , ::boost::forward<P8>(p8)
- , ::boost::forward<P9>(p9)
- )
- );
- }
+ #define BOOST_MOVE_MAKE_UNIQUE_CODE(N)\
+ template<class T BOOST_MOVE_I##N BOOST_MOVE_CLASS##N>\
+ typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array\
+ make_unique( BOOST_MOVE_UREF##N)\
+ { return unique_ptr<T>( new T( BOOST_MOVE_FWD##N ) ); }\
+ \
+ template<class T BOOST_MOVE_I##N BOOST_MOVE_CLASS##N>\
+ typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array\
+ make_unique_nothrow( BOOST_MOVE_UREF##N)\
+ { return unique_ptr<T>( new (*boost::move_upmu::nothrow_holder<>::pnothrow)T ( BOOST_MOVE_FWD##N ) ); }\
+ //
+ BOOST_MOVE_ITERATE_0TO9(BOOST_MOVE_MAKE_UNIQUE_CODE)
+ #undef BOOST_MOVE_MAKE_UNIQUE_CODE
#endif
@@ -523,7 +141,7 @@ inline BOOST_MOVE_DOC1ST(unique_ptr<T>,
typename ::boost::move_upmu::unique_ptr_if<T>::t_is_not_array)
make_unique_nothrow_definit()
{
- return unique_ptr<T>(new (*boost::move_upmu::pnothrow)T);
+ return unique_ptr<T>(new (*boost::move_upmu::nothrow_holder<>::pnothrow)T);
}
//! <b>Remarks</b>: This function shall not participate in overload resolution unless T is an array of
@@ -549,7 +167,7 @@ inline BOOST_MOVE_DOC1ST(unique_ptr<T>,
make_unique_nothrow(std::size_t n)
{
typedef typename ::boost::move_upmu::remove_extent<T>::type U;
- return unique_ptr<T>(new (*boost::move_upmu::pnothrow)U[n]());
+ return unique_ptr<T>(new (*boost::move_upmu::nothrow_holder<>::pnothrow)U[n]());
}
//! <b>Remarks</b>: This function shall not participate in overload resolution unless T is an array of
@@ -575,7 +193,7 @@ inline BOOST_MOVE_DOC1ST(unique_ptr<T>,
make_unique_nothrow_definit(std::size_t n)
{
typedef typename ::boost::move_upmu::remove_extent<T>::type U;
- return unique_ptr<T>(new (*boost::move_upmu::pnothrow) U[n]);
+ return unique_ptr<T>(new (*boost::move_upmu::nothrow_holder<>::pnothrow) U[n]);
}
#if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-21 15:54:06 +0000