mirror of
https://github.com/boostorg/utility.git
synced 2025-10-06 22:10:54 +02:00
Compare commits
153 Commits
boost-1.41
...
svn-branch
Author | SHA1 | Date | |
---|---|---|---|
|
9deb4dd823 | ||
|
e3c982287a | ||
|
82e1111bb8 | ||
|
9339b32178 | ||
|
3770221507 | ||
|
e6cb3a77ee | ||
|
bbccfbbab4 | ||
|
74a6a693d3 | ||
|
bf713ad47a | ||
|
76b17c497b | ||
|
3de5974419 | ||
|
7eb1536590 | ||
|
9339431e03 | ||
|
f2349baf7d | ||
|
8745ca628a | ||
|
ba61e9d796 | ||
|
afe74fffbc | ||
|
09a0137016 | ||
|
a1d3ec6c53 | ||
|
5be3004e6c | ||
|
d387905150 | ||
|
b514e40733 | ||
|
b02677375f | ||
|
61a6015b5a | ||
|
682032a340 | ||
|
67afd7e315 | ||
|
75cf20cace | ||
|
91385ac627 | ||
|
61e9b93f7c | ||
|
d97b303777 | ||
|
3900e8ece4 | ||
|
e27fc4a853 | ||
|
f7aa9a8935 | ||
|
0af1959b30 | ||
|
5f0cf4f5de | ||
|
0282c8a141 | ||
|
6725719bd9 | ||
|
97e11b024e | ||
|
118e473a3d | ||
|
d4b6193f94 | ||
|
d420c98a53 | ||
|
d153ab4daa | ||
|
561f83b991 | ||
|
57124703f9 | ||
|
53f6d10652 | ||
|
ebe853ff2f | ||
|
487a5c1ea5 | ||
|
c4338b1ce8 | ||
|
ddd8a58ae0 | ||
|
28061ba3a8 | ||
|
5d53e3f837 | ||
|
e86ce1cb1f | ||
|
f15c96ffb0 | ||
|
a487f72329 | ||
|
9f08ed6de0 | ||
|
2077d0dace | ||
|
7f2348269b | ||
|
6b6e1c3252 | ||
|
55f303baec | ||
|
d264005c11 | ||
|
2cde009bb1 | ||
|
7bfb7c8a61 | ||
|
5c42397244 | ||
|
782c132d99 | ||
|
36899afa3f | ||
|
7e3e326faf | ||
|
7019e18149 | ||
|
49faf23433 | ||
|
62836f2928 | ||
|
1ecf3ceb74 | ||
|
2aa48414c9 | ||
|
d215f2176c | ||
|
c286d62223 | ||
|
3fd0ea6e75 | ||
|
b050431638 | ||
|
b311fcefb2 | ||
|
899c92420c | ||
|
64a0e0cb20 | ||
|
ece6992540 | ||
|
6098304ea8 | ||
|
28fff2d821 | ||
|
0ce3885d59 | ||
|
1823481d96 | ||
|
cce5d77d2b | ||
|
3c5c2bc107 | ||
|
177ee78bbb | ||
|
f1ec0c4d04 | ||
|
4a564744fe | ||
|
67f3ca090a | ||
|
8efae71f4a | ||
|
ad0bcf4a00 | ||
|
f1c86c35c4 | ||
|
a5b85eda07 | ||
|
bafe37fdab | ||
|
be50b95508 | ||
|
96d573d6ca | ||
|
2412b864d6 | ||
|
94865eabe6 | ||
|
50268d1b29 | ||
|
ad9108c1dc | ||
|
691e4b6c34 | ||
|
28596e678d | ||
|
1beca24dd8 | ||
|
721764937f | ||
|
a511007d0f | ||
|
8ce58b1675 | ||
|
9ed68b8321 | ||
|
79bbf71d0d | ||
|
ac93de7c1b | ||
|
d731b8e1c5 | ||
|
ac1567b3fc | ||
|
c1fd670480 | ||
|
01274cf6ac | ||
|
8080673977 | ||
|
a470b591fb | ||
|
e1a63495b6 | ||
|
7300ac83f1 | ||
|
882d38c2c7 | ||
|
33041ad664 | ||
|
6a2aa822f8 | ||
|
09ab16bfc1 | ||
|
ec46e40809 | ||
|
b3a971e7e9 | ||
|
7ddb559887 | ||
|
ea8c99b1d5 | ||
|
56b0846099 | ||
|
42e0001370 | ||
|
cd8f85afee | ||
|
bddd52c4b9 | ||
|
8f03aeac4e | ||
|
3bb2568fad | ||
|
01e91a3799 | ||
|
55f3c351a3 | ||
|
3f72b10182 | ||
|
71cb8cb574 | ||
|
c950825ef4 | ||
|
66ca84a45d | ||
|
06404f7d39 | ||
|
2d860e2574 | ||
|
66514f61ff | ||
|
63cde4d3fd | ||
|
1950f292df | ||
|
92a0602190 | ||
|
c9a3ab1d04 | ||
|
0782034333 | ||
|
0808883f3c | ||
|
2f69501e55 | ||
|
5b83f641a8 | ||
|
c730ab4ffb | ||
|
e55610a0d0 | ||
|
bf968794c9 | ||
|
ce6e9c6698 | ||
|
7ac180ed54 |
@@ -281,7 +281,7 @@ object_id_compare::operator ()
|
||||
}
|
||||
else
|
||||
{
|
||||
return a.second->before( *b.second );
|
||||
return a.second->before( *b.second ) != 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@@ -11,6 +11,10 @@
|
||||
#include <algorithm>
|
||||
#include <cstddef>
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(disable:4996) // warning C4996: 'std::equal': Function call with parameters that may be unsafe - this call relies on the caller to check that the passed values are correct. To disable this warning, use -D_SCL_SECURE_NO_WARNINGS. See documentation on how to use Visual C++ 'Checked Iterators'
|
||||
#endif
|
||||
|
||||
/*
|
||||
Note: This file tests every single valid bit-grouping on its own, and some
|
||||
random combinations of bit-groupings.
|
||||
|
@@ -21,6 +21,10 @@
|
||||
#include <libs/type_traits/test/test.hpp>
|
||||
#include <libs/type_traits/test/check_type.hpp>
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(disable:4181) // : warning C4181: qualifier applied to reference type; ignored
|
||||
#endif
|
||||
|
||||
// a way prevent warnings for unused variables
|
||||
template<class T> inline void unused_variable(const T&) {}
|
||||
|
||||
@@ -52,7 +56,8 @@ struct contained
|
||||
const_reference const_get()const { return v_; }
|
||||
// pass value:
|
||||
void call(param_type){}
|
||||
|
||||
private:
|
||||
contained& operator=(const contained&);
|
||||
};
|
||||
|
||||
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
||||
@@ -77,6 +82,8 @@ struct contained<T[N]>
|
||||
reference get() { return v_; }
|
||||
const_reference const_get()const { return v_; }
|
||||
void call(param_type){}
|
||||
private:
|
||||
contained& operator=(const contained&);
|
||||
};
|
||||
#endif
|
||||
|
||||
@@ -197,7 +204,7 @@ struct comparible_UDT
|
||||
bool operator == (const comparible_UDT& v){ return v.i_ == i_; }
|
||||
};
|
||||
|
||||
int main(int argc, char *argv[ ])
|
||||
int main()
|
||||
{
|
||||
call_traits_checker<comparible_UDT> c1;
|
||||
comparible_UDT u;
|
||||
|
@@ -6,8 +6,6 @@
|
||||
#ifndef UUID_1D94A7C6054E11DB9804B622A1EF5492
|
||||
#define UUID_1D94A7C6054E11DB9804B622A1EF5492
|
||||
|
||||
//The header <boost/exception.hpp> has been deprecated.
|
||||
//Please #include <boost/exception/all.hpp> instead.
|
||||
#include <boost/exception/all.hpp>
|
||||
#error The header <boost/exception.hpp> has been deprecated. Please #include <boost/exception/all.hpp> instead.
|
||||
|
||||
#endif
|
||||
|
@@ -20,10 +20,69 @@
|
||||
#if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551))
|
||||
template<typename F BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
|
||||
BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
|
||||
struct result_of<F(BOOST_RESULT_OF_ARGS)>
|
||||
: boost::detail::result_of_impl<F, F(BOOST_RESULT_OF_ARGS), (boost::detail::has_result_type<F>::value)> {};
|
||||
struct tr1_result_of<F(BOOST_RESULT_OF_ARGS)>
|
||||
: mpl::if_<
|
||||
mpl::or_< is_pointer<F>, is_member_function_pointer<F> >
|
||||
, boost::detail::tr1_result_of_impl<
|
||||
typename remove_cv<F>::type,
|
||||
typename remove_cv<F>::type(BOOST_RESULT_OF_ARGS),
|
||||
(boost::detail::has_result_type<F>::value)>
|
||||
, boost::detail::tr1_result_of_impl<
|
||||
F,
|
||||
F(BOOST_RESULT_OF_ARGS),
|
||||
(boost::detail::has_result_type<F>::value)> >::type { };
|
||||
#endif
|
||||
|
||||
#if !defined(BOOST_NO_DECLTYPE) && defined(BOOST_RESULT_OF_USE_DECLTYPE)
|
||||
|
||||
// As of N2588, C++0x result_of only supports function call
|
||||
// expressions of the form f(x). This precludes support for member
|
||||
// function pointers, which are invoked with expressions of the form
|
||||
// o->*f(x). This implementation supports both.
|
||||
template<typename F BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
|
||||
BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
|
||||
struct result_of<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T))>
|
||||
: mpl::if_<
|
||||
mpl::or_< is_pointer<F>, is_member_function_pointer<F> >
|
||||
, detail::tr1_result_of_impl<
|
||||
typename remove_cv<F>::type,
|
||||
typename remove_cv<F>::type(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), false
|
||||
>
|
||||
, detail::cpp0x_result_of_impl<
|
||||
F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T))
|
||||
>
|
||||
>::type
|
||||
{};
|
||||
|
||||
namespace detail {
|
||||
|
||||
# define BOOST_RESULT_OF_STATIC_MEMBERS(z, n, _) \
|
||||
static T ## n t ## n; \
|
||||
/**/
|
||||
|
||||
template<typename F BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
|
||||
BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
|
||||
class cpp0x_result_of_impl<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T))>
|
||||
{
|
||||
static F f;
|
||||
BOOST_PP_REPEAT(BOOST_PP_ITERATION(), BOOST_RESULT_OF_STATIC_MEMBERS, _)
|
||||
public:
|
||||
typedef decltype(f(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),t))) type;
|
||||
};
|
||||
|
||||
} // namespace detail
|
||||
|
||||
#else // defined(BOOST_NO_DECLTYPE)
|
||||
|
||||
#if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551))
|
||||
template<typename F BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
|
||||
BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
|
||||
struct result_of<F(BOOST_RESULT_OF_ARGS)>
|
||||
: tr1_result_of<F(BOOST_RESULT_OF_ARGS)> { };
|
||||
#endif
|
||||
|
||||
#endif // defined(BOOST_NO_DECLTYPE)
|
||||
|
||||
#undef BOOST_RESULT_OF_ARGS
|
||||
|
||||
#if BOOST_PP_ITERATION() >= 1
|
||||
@@ -32,14 +91,14 @@ namespace detail {
|
||||
|
||||
template<typename R, typename FArgs BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
|
||||
BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
|
||||
struct result_of_impl<R (*)(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), FArgs, false>
|
||||
struct tr1_result_of_impl<R (*)(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), FArgs, false>
|
||||
{
|
||||
typedef R type;
|
||||
};
|
||||
|
||||
template<typename R, typename FArgs BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
|
||||
BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
|
||||
struct result_of_impl<R (&)(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), FArgs, false>
|
||||
struct tr1_result_of_impl<R (&)(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), FArgs, false>
|
||||
{
|
||||
typedef R type;
|
||||
};
|
||||
@@ -47,7 +106,7 @@ struct result_of_impl<R (&)(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), FArgs
|
||||
#if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551))
|
||||
template<typename R, typename FArgs BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
|
||||
BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
|
||||
struct result_of_impl<R (T0::*)
|
||||
struct tr1_result_of_impl<R (T0::*)
|
||||
(BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T)),
|
||||
FArgs, false>
|
||||
{
|
||||
@@ -56,7 +115,7 @@ struct result_of_impl<R (T0::*)
|
||||
|
||||
template<typename R, typename FArgs BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
|
||||
BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
|
||||
struct result_of_impl<R (T0::*)
|
||||
struct tr1_result_of_impl<R (T0::*)
|
||||
(BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T))
|
||||
const,
|
||||
FArgs, false>
|
||||
@@ -66,7 +125,7 @@ struct result_of_impl<R (T0::*)
|
||||
|
||||
template<typename R, typename FArgs BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
|
||||
BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
|
||||
struct result_of_impl<R (T0::*)
|
||||
struct tr1_result_of_impl<R (T0::*)
|
||||
(BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T))
|
||||
volatile,
|
||||
FArgs, false>
|
||||
@@ -76,7 +135,7 @@ struct result_of_impl<R (T0::*)
|
||||
|
||||
template<typename R, typename FArgs BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
|
||||
BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
|
||||
struct result_of_impl<R (T0::*)
|
||||
struct tr1_result_of_impl<R (T0::*)
|
||||
(BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T))
|
||||
const volatile,
|
||||
FArgs, false>
|
||||
|
@@ -10,13 +10,18 @@
|
||||
#define BOOST_RESULT_OF_HPP
|
||||
|
||||
#include <boost/config.hpp>
|
||||
#include <boost/type_traits/ice.hpp>
|
||||
#include <boost/type.hpp>
|
||||
#include <boost/preprocessor.hpp>
|
||||
#include <boost/preprocessor/iteration/iterate.hpp>
|
||||
#include <boost/preprocessor/punctuation/comma_if.hpp>
|
||||
#include <boost/preprocessor/repetition/enum_params.hpp>
|
||||
#include <boost/preprocessor/repetition/enum_shifted_params.hpp>
|
||||
#include <boost/detail/workaround.hpp>
|
||||
#include <boost/mpl/has_xxx.hpp>
|
||||
#include <boost/mpl/if.hpp>
|
||||
#include <boost/mpl/bool.hpp>
|
||||
#include <boost/mpl/or.hpp>
|
||||
#include <boost/type_traits/is_pointer.hpp>
|
||||
#include <boost/type_traits/is_member_function_pointer.hpp>
|
||||
#include <boost/type_traits/remove_cv.hpp>
|
||||
|
||||
#ifndef BOOST_RESULT_OF_NUM_ARGS
|
||||
# define BOOST_RESULT_OF_NUM_ARGS 10
|
||||
@@ -25,13 +30,15 @@
|
||||
namespace boost {
|
||||
|
||||
template<typename F> struct result_of;
|
||||
template<typename F> struct tr1_result_of; // a TR1-style implementation of result_of
|
||||
|
||||
#if !defined(BOOST_NO_SFINAE) && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
|
||||
namespace detail {
|
||||
|
||||
BOOST_MPL_HAS_XXX_TRAIT_DEF(result_type)
|
||||
|
||||
template<typename F, typename FArgs, bool HasResultType> struct result_of_impl;
|
||||
template<typename F, typename FArgs, bool HasResultType> struct tr1_result_of_impl;
|
||||
template<typename F> struct cpp0x_result_of_impl;
|
||||
|
||||
template<typename F>
|
||||
struct result_of_void_impl
|
||||
@@ -51,8 +58,13 @@ struct result_of_void_impl<R (&)(void)>
|
||||
typedef R type;
|
||||
};
|
||||
|
||||
// Determine the return type of a function pointer or pointer to member.
|
||||
template<typename F, typename FArgs>
|
||||
struct result_of_impl<F, FArgs, true>
|
||||
struct result_of_pointer
|
||||
: tr1_result_of_impl<typename remove_cv<F>::type, FArgs, false> { };
|
||||
|
||||
template<typename F, typename FArgs>
|
||||
struct tr1_result_of_impl<F, FArgs, true>
|
||||
{
|
||||
typedef typename F::result_type type;
|
||||
};
|
||||
@@ -68,7 +80,7 @@ struct result_of_nested_result : F::template result<FArgs>
|
||||
{};
|
||||
|
||||
template<typename F, typename FArgs>
|
||||
struct result_of_impl<F, FArgs, false>
|
||||
struct tr1_result_of_impl<F, FArgs, false>
|
||||
: mpl::if_<is_function_with_no_args<FArgs>,
|
||||
result_of_void_impl<F>,
|
||||
result_of_nested_result<F, FArgs> >::type
|
||||
|
@@ -114,8 +114,6 @@ class value_initialized
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
template<class T>
|
||||
T const& get ( value_initialized<T> const& x )
|
||||
{
|
||||
|
43
ref_test.cpp
43
ref_test.cpp
@@ -68,11 +68,54 @@ struct ref_wrapper
|
||||
}
|
||||
};
|
||||
|
||||
struct copy_counter {
|
||||
static int count_;
|
||||
copy_counter(copy_counter const& /*other*/) {
|
||||
++count_;
|
||||
}
|
||||
copy_counter() {}
|
||||
static void reset() { count_ = 0; }
|
||||
static int count() { return copy_counter::count_; }
|
||||
};
|
||||
|
||||
int copy_counter::count_ = 0;
|
||||
|
||||
} // namespace unnamed
|
||||
|
||||
template <class T>
|
||||
void do_unwrap(T t) {
|
||||
|
||||
/* typename unwrap_reference<T>::type& lt = */
|
||||
unwrap_ref(t);
|
||||
|
||||
}
|
||||
|
||||
void unwrap_test() {
|
||||
|
||||
int i = 3;
|
||||
const int ci = 2;
|
||||
|
||||
do_unwrap(i);
|
||||
do_unwrap(ci);
|
||||
do_unwrap(ref(i));
|
||||
do_unwrap(cref(ci));
|
||||
do_unwrap(ref(ci));
|
||||
|
||||
copy_counter cc;
|
||||
BOOST_CHECK(cc.count() == 0);
|
||||
|
||||
do_unwrap(cc);
|
||||
do_unwrap(ref(cc));
|
||||
do_unwrap(cref(cc));
|
||||
|
||||
BOOST_CHECK(cc.count() == 1);
|
||||
BOOST_CHECK(unwrap_ref(ref(cc)).count() == 1);
|
||||
}
|
||||
|
||||
int test_main(int, char * [])
|
||||
{
|
||||
ref_wrapper<int>::test(1);
|
||||
ref_wrapper<int const>::test(1);
|
||||
unwrap_test();
|
||||
return 0;
|
||||
}
|
||||
|
@@ -1,4 +1,4 @@
|
||||
// Copyright (c) 2008 Joseph Gauterin, Niels Dekker
|
||||
// Copyright (c) 2008 - 2010 Joseph Gauterin, Niels Dekker
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// (See accompanying file LICENSE_1_0.txt or copy at
|
||||
@@ -17,8 +17,8 @@
|
||||
int test_main(int, char*[])
|
||||
{
|
||||
typedef std::bitset<8> bitset_type;
|
||||
const bitset_type initial_value1 = 1ul;
|
||||
const bitset_type initial_value2 = 2ul;
|
||||
const bitset_type initial_value1 = 1;
|
||||
const bitset_type initial_value2 = 2;
|
||||
|
||||
bitset_type object1 = initial_value1;
|
||||
bitset_type object2 = initial_value2;
|
||||
|
@@ -5,41 +5,109 @@
|
||||
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#define BOOST_RESULT_OF_USE_DECLTYPE
|
||||
|
||||
// For more information, see http://www.boost.org/libs/utility
|
||||
#include <boost/utility/result_of.hpp>
|
||||
#include <utility>
|
||||
#include <boost/static_assert.hpp>
|
||||
#include <boost/type_traits/is_same.hpp>
|
||||
|
||||
struct int_result_type { typedef int result_type; };
|
||||
struct int_result_type
|
||||
{
|
||||
typedef int result_type;
|
||||
result_type operator()(float);
|
||||
};
|
||||
|
||||
struct int_result_of
|
||||
{
|
||||
template<typename F> struct result { typedef int type; };
|
||||
result<int_result_of(double)>::type operator()(double);
|
||||
result<const int_result_of(double)>::type operator()(double) const;
|
||||
result<int_result_of()>::type operator()();
|
||||
result<volatile int_result_of()>::type operator()() volatile;
|
||||
};
|
||||
|
||||
struct int_result_type_and_float_result_of
|
||||
struct int_result_type_and_float_result_of_and_char_return
|
||||
{
|
||||
typedef int result_type;
|
||||
template<typename F> struct result { typedef float type; };
|
||||
char operator()(char);
|
||||
};
|
||||
|
||||
template<typename T>
|
||||
struct int_result_type_template { typedef int result_type; };
|
||||
struct int_result_type_template
|
||||
{
|
||||
typedef int result_type;
|
||||
result_type operator()(float);
|
||||
};
|
||||
|
||||
template<typename T>
|
||||
struct int_result_of_template
|
||||
{
|
||||
template<typename F> struct result;
|
||||
template<typename This, typename That> struct result<This(That)> { typedef int type; };
|
||||
typename result<int_result_of_template<T>(double)>::type operator()(double);
|
||||
typename result<const int_result_of_template<T>(double)>::type operator()(double) const;
|
||||
typename result<int_result_of_template<T>(double)>::type operator()();
|
||||
typename result<volatile int_result_of_template<T>(double)>::type operator()() volatile;
|
||||
};
|
||||
|
||||
template<typename T>
|
||||
struct int_result_type_and_float_result_of_template
|
||||
struct int_result_type_and_float_result_of_and_char_return_template
|
||||
{
|
||||
typedef int result_type;
|
||||
template<typename F> struct result;
|
||||
template<typename This, typename That> struct result<This(That)> { typedef float type; };
|
||||
char operator()(char);
|
||||
};
|
||||
|
||||
struct result_of_member_function_template
|
||||
{
|
||||
template<typename F> struct result;
|
||||
|
||||
template<typename This, typename That> struct result<This(That)> { typedef That type; };
|
||||
template<class T> typename result<result_of_member_function_template(T)>::type operator()(T);
|
||||
|
||||
template<typename This, typename That> struct result<const This(That)> { typedef const That type; };
|
||||
template<class T> typename result<const result_of_member_function_template(T)>::type operator()(T) const;
|
||||
|
||||
template<typename This, typename That> struct result<volatile This(That)> { typedef volatile That type; };
|
||||
template<class T> typename result<volatile result_of_member_function_template(T)>::type operator()(T) volatile;
|
||||
|
||||
template<typename This, typename That> struct result<const volatile This(That)> { typedef const volatile That type; };
|
||||
template<class T> typename result<const volatile result_of_member_function_template(T)>::type operator()(T) const volatile;
|
||||
|
||||
template<typename This, typename That> struct result<This(That &, That)> { typedef That & type; };
|
||||
template<class T> typename result<result_of_member_function_template(T &, T)>::type operator()(T &, T);
|
||||
|
||||
template<typename This, typename That> struct result<This(That const &, That)> { typedef That const & type; };
|
||||
template<class T> typename result<result_of_member_function_template(T const &, T)>::type operator()(T const &, T);
|
||||
|
||||
template<typename This, typename That> struct result<This(That volatile &, That)> { typedef That volatile & type; };
|
||||
template<class T> typename result<result_of_member_function_template(T volatile &, T)>::type operator()(T volatile &, T);
|
||||
|
||||
template<typename This, typename That> struct result<This(That const volatile &, That)> { typedef That const volatile & type; };
|
||||
template<class T> typename result<result_of_member_function_template(T const volatile &, T)>::type operator()(T const volatile &, T);
|
||||
};
|
||||
|
||||
struct no_result_type_or_result_of
|
||||
{
|
||||
int operator()(double);
|
||||
short operator()(double) const;
|
||||
unsigned int operator()();
|
||||
unsigned short operator()() volatile;
|
||||
const unsigned short operator()() const volatile;
|
||||
};
|
||||
|
||||
template<typename T>
|
||||
struct no_result_type_or_result_of_template
|
||||
{
|
||||
int operator()(double);
|
||||
short operator()(double) const;
|
||||
unsigned int operator()();
|
||||
unsigned short operator()() volatile;
|
||||
const unsigned short operator()() const volatile;
|
||||
};
|
||||
|
||||
struct X {};
|
||||
@@ -60,16 +128,52 @@ int main()
|
||||
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_type(float)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_of(double)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_of(void)>::type, void>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<const int_result_of(double)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<volatile int_result_of(void)>::type, void>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of(char)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_template<void>(float)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_of_template<void>(double)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_of_template<void>(void)>::type, void>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<const int_result_of_template<void>(double)>::type, int>::value));
|
||||
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<int_result_type(float)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<int_result_of(double)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<const int_result_of(double)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<int_result_type_template<void>(float)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<int_result_of_template<void>(double)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<const int_result_of_template<void>(double)>::type, int>::value));
|
||||
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<int_result_of(void)>::type, void>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<volatile int_result_of(void)>::type, void>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<int_result_of_template<void>(void)>::type, void>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<volatile int_result_of_template<void>(void)>::type, void>::value));
|
||||
|
||||
// Prior to decltype, result_of could not deduce the return type
|
||||
// nullary function objects unless they exposed a result_type.
|
||||
#if !defined(BOOST_NO_DECLTYPE)
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_of(void)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<volatile int_result_of(void)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_of_template<void>(void)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<volatile int_result_of_template<void>(void)>::type, int>::value));
|
||||
#else
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_of(void)>::type, void>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<volatile int_result_of(void)>::type, void>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_of_template<void>(void)>::type, void>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<volatile int_result_of_template<void>(void)>::type, void>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of_template<void>(char)>::type, int>::value));
|
||||
#endif
|
||||
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<int_result_type_and_float_result_of_and_char_return(char)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<int_result_type_and_float_result_of_and_char_return_template<void>(char)>::type, int>::value));
|
||||
|
||||
// Prior to decltype, result_of ignored a nested result<> if
|
||||
// result_type was defined. After decltype, result_of deduces the
|
||||
// actual return type of the function object, ignoring both
|
||||
// result<> and result_type.
|
||||
#if !defined(BOOST_NO_DECLTYPE)
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of_and_char_return(char)>::type, char>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of_and_char_return_template<void>(char)>::type, char>::value));
|
||||
#else
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of_and_char_return(char)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of_and_char_return_template<void>(char)>::type, int>::value));
|
||||
#endif
|
||||
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<func_ptr(char, float)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<func_ref(char, float)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<func_ptr_0()>::type, int>::value));
|
||||
@@ -81,5 +185,54 @@ int main()
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<mem_func_ptr_0(X)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<func_ptr(void)>::type, int>::value));
|
||||
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<func_ptr(char, float)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<func_ref(char, float)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<func_ptr_0()>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<func_ref_0()>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<mem_func_ptr(X,char)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<mem_func_ptr_c(X,char)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<mem_func_ptr_v(X,char)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<mem_func_ptr_cv(X,char)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<mem_func_ptr_0(X)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<func_ptr(void)>::type, int>::value));
|
||||
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<result_of_member_function_template(double)>::type, double>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<const result_of_member_function_template(double)>::type, const double>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<volatile result_of_member_function_template(double)>::type, volatile double>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<const volatile result_of_member_function_template(double)>::type, const volatile double>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<result_of_member_function_template(int &, int)>::type, int &>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<result_of_member_function_template(int const &, int)>::type, int const &>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<result_of_member_function_template(int volatile &, int)>::type, int volatile &>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<result_of_member_function_template(int const volatile &, int)>::type, int const volatile &>::value));
|
||||
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<result_of_member_function_template(double)>::type, double>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<const result_of_member_function_template(double)>::type, const double>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<volatile result_of_member_function_template(double)>::type, volatile double>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<const volatile result_of_member_function_template(double)>::type, const volatile double>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<result_of_member_function_template(int &, int)>::type, int &>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<result_of_member_function_template(int const &, int)>::type, int const &>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<result_of_member_function_template(int volatile &, int)>::type, int volatile &>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<result_of_member_function_template(int const volatile &, int)>::type, int const volatile &>::value));
|
||||
|
||||
typedef int (*pf_t)(int);
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<pf_t(int)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<pf_t const(int)>::type,int>::value));
|
||||
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<pf_t(int)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<tr1_result_of<pf_t const(int)>::type,int>::value));
|
||||
|
||||
#if !defined(BOOST_NO_DECLTYPE)
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of(double)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of(void)>::type, unsigned int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<const no_result_type_or_result_of(double)>::type, short>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<volatile no_result_type_or_result_of(void)>::type, unsigned short>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<const volatile no_result_type_or_result_of(void)>::type, const unsigned short>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of_template<void>(double)>::type, int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of_template<void>(void)>::type, unsigned int>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<const no_result_type_or_result_of_template<void>(double)>::type, short>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<volatile no_result_type_or_result_of_template<void>(void)>::type, unsigned short>::value));
|
||||
BOOST_STATIC_ASSERT((is_same<result_of<const volatile no_result_type_or_result_of_template<void>(void)>::type, const unsigned short>::value));
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
@@ -154,11 +154,13 @@ void f() {
|
||||
...,t<em>N</em>)</code>. The implementation permits
|
||||
the type <code>F</code> to be a function pointer,
|
||||
function reference, member function pointer, or class
|
||||
type. When <code>F</code> is a class type with a
|
||||
member type <code>result_type</code>,
|
||||
type.</p> <p>If your compiler does not support
|
||||
<code>decltype</code>, then when <code>F</code> is a
|
||||
class type with a member type <code>result_type</code>,
|
||||
<code>result_of<F(T1, T2, ...,
|
||||
T<em>N</em>)></code> is
|
||||
<code>F::result_type</code>. Otherwise,
|
||||
<code>F::result_type</code>. When <code>F</code>
|
||||
does not contain <code>result_type</code>,
|
||||
<code>result_of<F(T1, T2, ...,
|
||||
T<em>N</em>)></code> is <code>F::result<F(T1,
|
||||
T2, ..., T<em>N</em>)>::type</code> when
|
||||
|
@@ -29,9 +29,9 @@
|
||||
//
|
||||
struct POD
|
||||
{
|
||||
POD () : c(0), i(0), f(0) {}
|
||||
POD () : f(0), c(0), i(0){}
|
||||
|
||||
POD ( char c_, int i_, float f_ ) : c(c_), i(i_), f(f_) {}
|
||||
POD ( char c_, int i_, float f_ ) : f(f_), c(c_), i(i_) {}
|
||||
|
||||
friend std::ostream& operator << ( std::ostream& os, POD const& pod )
|
||||
{ return os << '(' << pod.c << ',' << pod.i << ',' << pod.f << ')' ; }
|
||||
@@ -291,7 +291,7 @@ int test_main(int, char **)
|
||||
{
|
||||
BOOST_CHECK ( test( 0,1234 ) ) ;
|
||||
BOOST_CHECK ( test( 0.0,12.34 ) ) ;
|
||||
BOOST_CHECK ( test( POD(0,0,0.0), POD('a',1234,56.78) ) ) ;
|
||||
BOOST_CHECK ( test( POD(0,0,0.0), POD('a',1234,56.78f) ) ) ;
|
||||
BOOST_CHECK ( test( NonPOD( std::string() ), NonPOD( std::string("something") ) ) ) ;
|
||||
|
||||
NonPOD NonPOD_object( std::string("NonPOD_object") );
|
||||
|
Reference in New Issue
Block a user