Compare commits

...

28 Commits

Author SHA1 Message Date
9997fbb159 This commit was manufactured by cvs2svn to create tag
'Version_1_33_1_beta'.

[SVN r31604]
2005-11-08 23:18:41 +00:00
2a50eba072 Try to make enable_if tests appear
[SVN r31065]
2005-09-20 23:33:28 +00:00
1770e47f97 fixed broken links
[SVN r30431]
2005-08-03 21:42:39 +00:00
d4f4893ee1 merged from trunk
[SVN r30404]
2005-08-03 13:03:27 +00:00
23ec8fc788 merged from trunk
[SVN r30402]
2005-08-03 12:26:12 +00:00
3ab8d14a59 This commit was manufactured by cvs2svn to create branch 'RC_1_33_0'.
[SVN r30300]
2005-07-28 18:22:24 +00:00
9f10fc03ce More Parameter library reference edits
[SVN r30276]
2005-07-28 04:19:28 +00:00
84fbb3c896 Fix mis-nested namespace scope/#ifdef
[SVN r30159]
2005-07-18 18:50:47 +00:00
865c707756 BOOST_NO_RESULT_OF support
[SVN r30040]
2005-07-13 12:35:37 +00:00
871f3a6779 Don't use the self contained include files for boost.test as this test is linked
with the boost.test library. We end up with multiple defined symbols, otherwise.


[SVN r29559]
2005-06-14 13:46:20 +00:00
aaca5ca871 Updated Borland workaround.
[SVN r29462]
2005-06-07 09:44:19 +00:00
5a4e19989f Workaround for nonconformance to CWG issue 298, checked in on behalf of John Maddock
[SVN r29415]
2005-06-03 19:11:54 +00:00
6ea398c446 Make it clear that POD's are not zero initialised.
[SVN r29254]
2005-05-28 11:51:04 +00:00
1bd83d43e8 Improvements in type_traits have gotten MSVC 7.0 and prior down to 12 failures here
[SVN r29170]
2005-05-24 14:53:49 +00:00
5ca5b4102b Optional's Assignment fixed
[SVN r28412]
2005-04-22 13:28:34 +00:00
aca7699046 Add V2 Jamfile
[SVN r28246]
2005-04-14 13:15:46 +00:00
e702a944ca Fixes to get the tests working with the latest type traits and Boost.Test versions.
[SVN r27864]
2005-03-29 11:21:53 +00:00
a157c345ee Updated is_convertible test cases to check polymorphic-type conversions.
Added more test types to testing header.
Changed utility code to use new test header.


[SVN r27807]
2005-03-24 18:20:18 +00:00
dcb2dd4736 Removed type_traits include, added more tests
[SVN r27712]
2005-03-16 22:02:22 +00:00
ae19cd6236 work-around for Borland addressof(array) bug and associated tests
[SVN r27656]
2005-03-14 23:03:42 +00:00
3ab4d38931 Apply typo fixes from Julio M. Merino Vidal
[SVN r27513]
2005-02-27 17:28:24 +00:00
18c7fb72b5 ADL problem (with VC7.1) fixed
[SVN r27495]
2005-02-24 16:04:49 +00:00
6bb092a9b1 Add comment explaining use of assert.h
[SVN r27473]
2005-02-21 12:32:20 +00:00
f721b8b28c replaced BOOST_TEST
[SVN r27054]
2005-02-03 13:48:49 +00:00
e5ba34472d merge RC_1_32_0 fixes
[SVN r26333]
2004-11-28 04:44:21 +00:00
082ae17eaf merge RC_1_32_0 fixes
[SVN r26328]
2004-11-28 03:35:12 +00:00
dd86e09ab4 merge RC_1_32_0 tab fixes
[SVN r26327]
2004-11-28 03:27:25 +00:00
baff23116e Fixed link to function_output_iterator
[SVN r25949]
2004-10-29 19:19:20 +00:00
38 changed files with 591 additions and 1171 deletions

View File

@ -30,9 +30,9 @@ adding the requirements that the iterator can be used to make multiple
passes through a range, and that if <TT>it1 == it2</TT> and
<TT>it1</TT> is dereferenceable then <TT>++it1 == ++it2</TT>. The
Multi-Pass Input Iterator is very similar to the <a
href="http://www.sgi.com/tech/stl/ForwardIterator.hmtl">Forward Iterator</a>. The
href="http://www.sgi.com/tech/stl/ForwardIterator.html">Forward Iterator</a>. The
only difference is that a <a
href="http://www.sgi.com/tech/stl/ForwardIterator.hmtl">Forward Iterator</a>
href="http://www.sgi.com/tech/stl/ForwardIterator.html">Forward Iterator</a>
requires the <TT>reference</TT> type to be <TT>value_type&amp;</TT>, whereas
MultiPassInputIterator is like <a
href="http://www.sgi.com/tech/stl/InputIterator.html">Input Iterator</a>

View File

@ -7,35 +7,88 @@
// For more information, see http://www.boost.org
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
#include <boost/utility.hpp>
#include <boost/utility/addressof.hpp>
#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
#pragma warning(push, 3)
#endif
#include <iostream>
#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
#pragma warning(pop)
#endif
#include <boost/detail/lightweight_test.hpp>
template<class T> void scalar_test( T * = 0 )
{
T* px = new T();
T& x = *px;
BOOST_TEST( boost::addressof(x) == px );
const T& cx = *px;
const T* pcx = boost::addressof(cx);
BOOST_TEST( pcx == px );
volatile T& vx = *px;
volatile T* pvx = boost::addressof(vx);
BOOST_TEST( pvx == px );
const volatile T& cvx = *px;
const volatile T* pcvx = boost::addressof(cvx);
BOOST_TEST( pcvx == px );
delete px;
}
template<class T> void array_test( T * = 0 )
{
T nrg[3] = {1,2,3};
T (*pnrg)[3] = &nrg;
BOOST_TEST( boost::addressof(nrg) == pnrg );
T const cnrg[3] = {1,2,3};
T const (*pcnrg)[3] = &cnrg;
BOOST_TEST( boost::addressof(cnrg) == pcnrg );
}
struct addressable
{
addressable( int = 0 )
{
}
};
struct useless_type {};
class nonaddressable {
public:
void dummy(); // Silence GCC warning: all member of class are private
nonaddressable( int = 0 )
{
}
void dummy(); // Silence GCC warning: all member of class are private
private:
useless_type operator&() const;
useless_type operator&() const;
};
int test_main(int, char*[])
int main()
{
nonaddressable* px = new nonaddressable();
scalar_test<char>();
scalar_test<int>();
scalar_test<addressable>();
scalar_test<nonaddressable>();
nonaddressable& x = *px;
BOOST_TEST(boost::addressof(x) == px);
array_test<char>();
array_test<int>();
array_test<addressable>();
array_test<nonaddressable>();
const nonaddressable& cx = *px;
BOOST_TEST(boost::addressof(cx) == static_cast<const nonaddressable*>(px));
volatile nonaddressable& vx = *px;
BOOST_TEST(boost::addressof(vx) == static_cast<volatile nonaddressable*>(px));
const volatile nonaddressable& cvx = *px;
BOOST_TEST(boost::addressof(cvx) == static_cast<const volatile nonaddressable*>(px));
return 0;
return boost::report_errors();
}

View File

@ -19,7 +19,42 @@
#include <typeinfo>
#include <boost/call_traits.hpp>
#include <boost/type_traits/type_traits_test.hpp>
#include <libs/type_traits/test/test.hpp>
#include <libs/type_traits/test/check_type.hpp>
//
// define tests here
unsigned failures = 0;
unsigned test_count = 0;
//
// This must get defined within the test file.
// All compilers have bugs, set this to the number of
// regressions *expected* from a given compiler,
// if there are no workarounds for the bugs, *and*
// the regressions have been investigated.
//
extern unsigned int expected_failures;
//
// proc check_result()
// Checks that there were no regressions:
//
int check_result(int argc, char** argv)
{
std::cout << test_count << " tests completed, "
<< failures << " failures found, "
<< expected_failures << " failures expected from this compiler." << std::endl;
if((argc == 2)
&& (argv[1][0] == '-')
&& (argv[1][1] == 'a')
&& (argv[1][2] == 0))
{
std::cout << "Press any key to continue...";
std::cin.get();
}
return (failures == expected_failures)
? 0
: (failures != 0) ? static_cast<int>(failures) : -1;
}
// a way prevent warnings for unused variables
template<class T> inline void unused_variable(const T&) {}
@ -231,51 +266,51 @@ int main(int argc, char *argv[ ])
typedef int& r_type;
typedef const r_type cr_type;
type_test(comparible_UDT, boost::call_traits<comparible_UDT>::value_type)
type_test(comparible_UDT&, boost::call_traits<comparible_UDT>::reference)
type_test(const comparible_UDT&, boost::call_traits<comparible_UDT>::const_reference)
type_test(const comparible_UDT&, boost::call_traits<comparible_UDT>::param_type)
type_test(int, boost::call_traits<int>::value_type)
type_test(int&, boost::call_traits<int>::reference)
type_test(const int&, boost::call_traits<int>::const_reference)
type_test(const int, boost::call_traits<int>::param_type)
type_test(int*, boost::call_traits<int*>::value_type)
type_test(int*&, boost::call_traits<int*>::reference)
type_test(int*const&, boost::call_traits<int*>::const_reference)
type_test(int*const, boost::call_traits<int*>::param_type)
BOOST_CHECK_TYPE(comparible_UDT, boost::call_traits<comparible_UDT>::value_type);
BOOST_CHECK_TYPE(comparible_UDT&, boost::call_traits<comparible_UDT>::reference);
BOOST_CHECK_TYPE(const comparible_UDT&, boost::call_traits<comparible_UDT>::const_reference);
BOOST_CHECK_TYPE(const comparible_UDT&, boost::call_traits<comparible_UDT>::param_type);
BOOST_CHECK_TYPE(int, boost::call_traits<int>::value_type);
BOOST_CHECK_TYPE(int&, boost::call_traits<int>::reference);
BOOST_CHECK_TYPE(const int&, boost::call_traits<int>::const_reference);
BOOST_CHECK_TYPE(const int, boost::call_traits<int>::param_type);
BOOST_CHECK_TYPE(int*, boost::call_traits<int*>::value_type);
BOOST_CHECK_TYPE(int*&, boost::call_traits<int*>::reference);
BOOST_CHECK_TYPE(int*const&, boost::call_traits<int*>::const_reference);
BOOST_CHECK_TYPE(int*const, boost::call_traits<int*>::param_type);
#if defined(BOOST_MSVC6_MEMBER_TEMPLATES)
type_test(int&, boost::call_traits<int&>::value_type)
type_test(int&, boost::call_traits<int&>::reference)
type_test(const int&, boost::call_traits<int&>::const_reference)
type_test(int&, boost::call_traits<int&>::param_type)
BOOST_CHECK_TYPE(int&, boost::call_traits<int&>::value_type);
BOOST_CHECK_TYPE(int&, boost::call_traits<int&>::reference);
BOOST_CHECK_TYPE(const int&, boost::call_traits<int&>::const_reference);
BOOST_CHECK_TYPE(int&, boost::call_traits<int&>::param_type);
#if !(defined(__GNUC__) && ((__GNUC__ < 3) || (__GNUC__ == 3) && (__GNUC_MINOR__ < 1)))
type_test(int&, boost::call_traits<cr_type>::value_type)
type_test(int&, boost::call_traits<cr_type>::reference)
type_test(const int&, boost::call_traits<cr_type>::const_reference)
type_test(int&, boost::call_traits<cr_type>::param_type)
BOOST_CHECK_TYPE(int&, boost::call_traits<cr_type>::value_type);
BOOST_CHECK_TYPE(int&, boost::call_traits<cr_type>::reference);
BOOST_CHECK_TYPE(const int&, boost::call_traits<cr_type>::const_reference);
BOOST_CHECK_TYPE(int&, boost::call_traits<cr_type>::param_type);
#else
std::cout << "Your compiler cannot instantiate call_traits<int&const>, skipping four tests (4 errors)" << std::endl;
failures += 4;
test_count += 4;
#endif
type_test(const int&, boost::call_traits<const int&>::value_type)
type_test(const int&, boost::call_traits<const int&>::reference)
type_test(const int&, boost::call_traits<const int&>::const_reference)
type_test(const int&, boost::call_traits<const int&>::param_type)
BOOST_CHECK_TYPE(const int&, boost::call_traits<const int&>::value_type);
BOOST_CHECK_TYPE(const int&, boost::call_traits<const int&>::reference);
BOOST_CHECK_TYPE(const int&, boost::call_traits<const int&>::const_reference);
BOOST_CHECK_TYPE(const int&, boost::call_traits<const int&>::param_type);
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
type_test(const int*, boost::call_traits<int[3]>::value_type)
type_test(int(&)[3], boost::call_traits<int[3]>::reference)
type_test(const int(&)[3], boost::call_traits<int[3]>::const_reference)
type_test(const int*const, boost::call_traits<int[3]>::param_type)
type_test(const int*, boost::call_traits<const int[3]>::value_type)
type_test(const int(&)[3], boost::call_traits<const int[3]>::reference)
type_test(const int(&)[3], boost::call_traits<const int[3]>::const_reference)
type_test(const int*const, boost::call_traits<const int[3]>::param_type)
BOOST_CHECK_TYPE(const int*, boost::call_traits<int[3]>::value_type);
BOOST_CHECK_TYPE(int(&)[3], boost::call_traits<int[3]>::reference);
BOOST_CHECK_TYPE(const int(&)[3], boost::call_traits<int[3]>::const_reference);
BOOST_CHECK_TYPE(const int*const, boost::call_traits<int[3]>::param_type);
BOOST_CHECK_TYPE(const int*, boost::call_traits<const int[3]>::value_type);
BOOST_CHECK_TYPE(const int(&)[3], boost::call_traits<const int[3]>::reference);
BOOST_CHECK_TYPE(const int(&)[3], boost::call_traits<const int[3]>::const_reference);
BOOST_CHECK_TYPE(const int*const, boost::call_traits<const int[3]>::param_type);
// test with abstract base class:
type_test(test_abc1, boost::call_traits<test_abc1>::value_type)
type_test(test_abc1&, boost::call_traits<test_abc1>::reference)
type_test(const test_abc1&, boost::call_traits<test_abc1>::const_reference)
type_test(const test_abc1&, boost::call_traits<test_abc1>::param_type)
BOOST_CHECK_TYPE(test_abc1, boost::call_traits<test_abc1>::value_type);
BOOST_CHECK_TYPE(test_abc1&, boost::call_traits<test_abc1>::reference);
BOOST_CHECK_TYPE(const test_abc1&, boost::call_traits<test_abc1>::const_reference);
BOOST_CHECK_TYPE(const test_abc1&, boost::call_traits<test_abc1>::param_type);
#else
std::cout << "You're compiler does not support partial template specialiation, skipping 8 tests (8 errors)" << std::endl;
failures += 12;
@ -287,10 +322,10 @@ int main(int argc, char *argv[ ])
test_count += 24;
#endif
// test with an incomplete type:
type_test(incomplete_type, boost::call_traits<incomplete_type>::value_type)
type_test(incomplete_type&, boost::call_traits<incomplete_type>::reference)
type_test(const incomplete_type&, boost::call_traits<incomplete_type>::const_reference)
type_test(const incomplete_type&, boost::call_traits<incomplete_type>::param_type)
BOOST_CHECK_TYPE(incomplete_type, boost::call_traits<incomplete_type>::value_type);
BOOST_CHECK_TYPE(incomplete_type&, boost::call_traits<incomplete_type>::reference);
BOOST_CHECK_TYPE(const incomplete_type&, boost::call_traits<incomplete_type>::const_reference);
BOOST_CHECK_TYPE(const incomplete_type&, boost::call_traits<incomplete_type>::param_type);
return check_result(argc, argv);
}
@ -410,7 +445,7 @@ template struct call_traits_test<int[2], true>;
#endif
#if defined(BOOST_MSVC) && _MSC_VER <= 1300
unsigned int expected_failures = 14;
unsigned int expected_failures = 12;
#elif defined(__SUNPRO_CC)
#if(__SUNPRO_CC <= 0x520)
unsigned int expected_failures = 18;

View File

@ -1,30 +1,19 @@
<html>
<head>
<meta http-equiv="Content-Type"
content="text/html; charset=iso-8859-1">
<meta name="Template"
content="C:\PROGRAM FILES\MICROSOFT OFFICE\OFFICE\html.dot">
<meta name="GENERATOR" content="Microsoft FrontPage Express 2.0">
<title>Header </title>
<boost/compressed_pair.hpp>
</head>
<body bgcolor="#FFFFFF" text="#000000" link="#0000FF"
vlink="#800080">
<h2><img src="../../boost.png" width="276" height="86">Header
&lt;<a href="../../boost/detail/compressed_pair.hpp">boost/compressed_pair.hpp</a>&gt;</h2>
<p>All of the contents of &lt;boost/compressed_pair.hpp&gt; are
defined inside namespace boost.</p>
<p>The class compressed pair is very similar to std::pair, but if
either of the template arguments are empty classes, then the
&quot;empty base-class optimisation&quot; is applied to compress
the size of the pair.</p>
<pre>template &lt;class T1, class T2&gt;
<head>
<title>Header </title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="Template" content="C:\PROGRAM FILES\MICROSOFT OFFICE\OFFICE\html.dot">
<meta name="GENERATOR" content="Microsoft FrontPage Express 2.0">
<boostcompressed_pair.hpp>
</head>
<body bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#800080">
<h2><img src="../../boost.png" width="276" height="86">Header &lt;<a href="../../boost/detail/compressed_pair.hpp">boost/compressed_pair.hpp</a>&gt;</h2>
<p>All of the contents of &lt;boost/compressed_pair.hpp&gt; are defined inside
namespace boost.</p>
<p>The class compressed pair is very similar to std::pair, but if either of the
template arguments are empty classes, then the "empty base-class optimisation"
is applied to compress the size of the pair.</p>
<pre>template &lt;class T1, class T2&gt;
class compressed_pair
{
public:
@ -52,47 +41,35 @@ public:
void swap(compressed_pair&amp; y);
};</pre>
<p>The two members of the pair can be accessed using the member
functions first() and second(). Note that not all member
functions can be instantiated for all template parameter types.
In particular compressed_pair can be instantiated for reference
and array types, however in these cases the range of constructors
that can be used are limited. If types T1 and T2 are the same
type, then there is only one version of the single-argument
constructor, and this constructor initialises both values in the
pair to the passed value.</p>
<p>Note that compressed_pair can not be instantiated if either of
the template arguments is a union type, unless there is compiler
support for boost::is_union, or if boost::is_union is specialised
for the union type.</p>
<p>Finally, a word of caution for Visual C++ 6 users: if either
argument is an empty type, then assigning to that member will
produce memory corruption, unless the empty type has a &quot;do
nothing&quot; assignment operator defined. This is due to a bug
in the way VC6 generates implicit assignment operators.</p>
<hr>
<p>Revised 08 May 2001</p>
<p><EFBFBD> Copyright boost.org 2000. Permission to copy, use, modify,
sell and distribute this document is granted provided this
copyright notice appears in all copies. This document is provided
&quot;as is&quot; without express or implied warranty, and with
no claim as to its suitability for any purpose.</p>
<p>Based on contributions by Steve Cleary, Beman Dawes, Howard
Hinnant and John Maddock.</p>
<p>Maintained by <a href="mailto:john@johnmaddock.co.uk">John
Maddock</a>, the latest version of this file can be found at <a
href="http://www.boost.org">www.boost.org</a>, and the boost
discussion list at <a
href="http://www.yahoogroups.com/list/boost">www.yahoogroups.com/list/boost</a>.</p>
<p>&nbsp;</p>
</body>
<p>The two members of the pair can be accessed using the member functions first()
and second(). Note that not all member functions can be instantiated for all
template parameter types. In particular compressed_pair can be instantiated for
reference and array types, however in these cases the range of constructors
that can be used are limited. If types T1 and T2 are the same type, then there
is only one version of the single-argument constructor, and this constructor
initialises both values in the pair to the passed value.</p>
<P>Note that if either member is a POD type, then that member is not
zero-initialized by the compressed_pair default constructor: it's up to you to
supply an initial value for these types if you want them to have a default
value.</P>
<p>Note that compressed_pair can not be instantiated if either of the template
arguments is a union type, unless there is compiler support for
boost::is_union, or if boost::is_union is specialised for the union type.</p>
<p>Finally, a word of caution for Visual C++ 6 users: if either argument is an
empty type, then assigning to that member will produce memory corruption,
unless the empty type has a "do nothing" assignment operator defined. This is
due to a bug in the way VC6 generates implicit assignment operators.</p>
<hr>
<p>Revised 08 May 2001</p>
<p><EFBFBD> Copyright boost.org 2000. Permission to copy, use, modify, sell and
distribute this document is granted provided this copyright notice appears in
all copies. This document is provided "as is" without express or implied
warranty, and with no claim as to its suitability for any purpose.</p>
<p>Based on contributions by Steve Cleary, Beman Dawes, Howard Hinnant and John
Maddock.</p>
<p>Maintained by <a href="mailto:john@johnmaddock.co.uk">John Maddock</a>, the
latest version of this file can be found at <a href="http://www.boost.org">www.boost.org</a>,
and the boost discussion list at <a href="http://www.yahoogroups.com/list/boost">www.yahoogroups.com/list/boost</a>.</p>
<p>&nbsp;</p>
</body>
</html>

View File

@ -14,29 +14,23 @@
#include <cassert>
#include <boost/compressed_pair.hpp>
#include <boost/type_traits/type_traits_test.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
using namespace boost;
namespace boost {
#ifndef BOOST_NO_INCLASS_MEMBER_INITIALIZATION
template <> struct is_empty<empty_UDT>
{ static const bool value = true; };
template <> struct is_empty<empty_POD_UDT>
{ static const bool value = true; };
template <> struct is_POD<empty_POD_UDT>
{ static const bool value = true; };
#else
template <> struct is_empty<empty_UDT>
{ enum{ value = true }; };
template <> struct is_empty<empty_POD_UDT>
{ enum{ value = true }; };
template <> struct is_POD<empty_POD_UDT>
{ enum{ value = true }; };
#endif
}
struct empty_UDT
{
~empty_UDT(){};
empty_UDT& operator=(const empty_UDT&){ return *this; }
bool operator==(const empty_UDT&)const
{ return true; }
};
struct empty_POD_UDT
{
empty_POD_UDT& operator=(const empty_POD_UDT&){ return *this; }
bool operator==(const empty_POD_UDT&)const
{ return true; }
};
struct non_empty1
{
@ -85,47 +79,47 @@ void compressed_pair_tester<T1, T2>::test(first_param_type p1, second_param_type
// first param construct:
boost::compressed_pair<T1,T2> cp2(p1);
cp2.second() = p2;
BOOST_TEST(cp2.first() == p1);
BOOST_TEST(cp2.second() == p2);
BOOST_CHECK(cp2.first() == p1);
BOOST_CHECK(cp2.second() == p2);
// second param construct:
boost::compressed_pair<T1,T2> cp3(p2);
cp3.first() = p1;
BOOST_TEST(cp3.second() == p2);
BOOST_TEST(cp3.first() == p1);
BOOST_CHECK(cp3.second() == p2);
BOOST_CHECK(cp3.first() == p1);
// both param construct:
boost::compressed_pair<T1,T2> cp4(p1, p2);
BOOST_TEST(cp4.first() == p1);
BOOST_TEST(cp4.second() == p2);
BOOST_CHECK(cp4.first() == p1);
BOOST_CHECK(cp4.second() == p2);
boost::compressed_pair<T1,T2> cp5(p3, p4);
BOOST_TEST(cp5.first() == p3);
BOOST_TEST(cp5.second() == p4);
BOOST_CHECK(cp5.first() == p3);
BOOST_CHECK(cp5.second() == p4);
// check const members:
const boost::compressed_pair<T1,T2>& cpr1 = cp4;
BOOST_TEST(cpr1.first() == p1);
BOOST_TEST(cpr1.second() == p2);
BOOST_CHECK(cpr1.first() == p1);
BOOST_CHECK(cpr1.second() == p2);
// copy construct:
boost::compressed_pair<T1,T2> cp6(cp4);
BOOST_TEST(cp6.first() == p1);
BOOST_TEST(cp6.second() == p2);
BOOST_CHECK(cp6.first() == p1);
BOOST_CHECK(cp6.second() == p2);
// assignment:
cp1 = cp4;
BOOST_TEST(cp1.first() == p1);
BOOST_TEST(cp1.second() == p2);
BOOST_CHECK(cp1.first() == p1);
BOOST_CHECK(cp1.second() == p2);
cp1 = cp5;
BOOST_TEST(cp1.first() == p3);
BOOST_TEST(cp1.second() == p4);
BOOST_CHECK(cp1.first() == p3);
BOOST_CHECK(cp1.second() == p4);
// swap:
cp4.swap(cp5);
BOOST_TEST(cp4.first() == p3);
BOOST_TEST(cp4.second() == p4);
BOOST_TEST(cp5.first() == p1);
BOOST_TEST(cp5.second() == p2);
BOOST_CHECK(cp4.first() == p3);
BOOST_CHECK(cp4.second() == p4);
BOOST_CHECK(cp5.first() == p1);
BOOST_CHECK(cp5.second() == p2);
swap(cp4,cp5);
BOOST_TEST(cp4.first() == p1);
BOOST_TEST(cp4.second() == p2);
BOOST_TEST(cp5.first() == p3);
BOOST_TEST(cp5.second() == p4);
BOOST_CHECK(cp4.first() == p1);
BOOST_CHECK(cp4.second() == p2);
BOOST_CHECK(cp5.first() == p3);
BOOST_CHECK(cp5.second() == p4);
}
//
@ -154,20 +148,20 @@ void compressed_pair_reference_tester<T1, T2>::test(first_param_type p1, second_
#endif
// both param construct:
boost::compressed_pair<T1,T2> cp4(p1, p2);
BOOST_TEST(cp4.first() == p1);
BOOST_TEST(cp4.second() == p2);
BOOST_CHECK(cp4.first() == p1);
BOOST_CHECK(cp4.second() == p2);
boost::compressed_pair<T1,T2> cp5(p3, p4);
BOOST_TEST(cp5.first() == p3);
BOOST_TEST(cp5.second() == p4);
BOOST_CHECK(cp5.first() == p3);
BOOST_CHECK(cp5.second() == p4);
// check const members:
const boost::compressed_pair<T1,T2>& cpr1 = cp4;
BOOST_TEST(cpr1.first() == p1);
BOOST_TEST(cpr1.second() == p2);
BOOST_CHECK(cpr1.first() == p1);
BOOST_CHECK(cpr1.second() == p2);
// copy construct:
boost::compressed_pair<T1,T2> cp6(cp4);
BOOST_TEST(cp6.first() == p1);
BOOST_TEST(cp6.second() == p2);
BOOST_CHECK(cp6.first() == p1);
BOOST_CHECK(cp6.second() == p2);
// assignment:
// VC6 bug:
// When second() is an empty class, VC6 performs the
@ -180,8 +174,8 @@ void compressed_pair_reference_tester<T1, T2>::test(first_param_type p1, second_
// settings - some generate the problem others do not.
cp4.first() = p3;
cp4.second() = p4;
BOOST_TEST(cp4.first() == p3);
BOOST_TEST(cp4.second() == p4);
BOOST_CHECK(cp4.first() == p3);
BOOST_CHECK(cp4.second() == p4);
}
//
// supplimentary tests for case where first arg only is a reference type:
@ -205,8 +199,8 @@ void compressed_pair_reference1_tester<T1, T2>::test(first_param_type p1, second
// first param construct:
boost::compressed_pair<T1,T2> cp2(p1);
cp2.second() = p2;
BOOST_TEST(cp2.first() == p1);
BOOST_TEST(cp2.second() == p2);
BOOST_CHECK(cp2.first() == p1);
BOOST_CHECK(cp2.second() == p2);
#endif
}
//
@ -231,8 +225,8 @@ void compressed_pair_reference2_tester<T1, T2>::test(first_param_type p1, second
// second param construct:
boost::compressed_pair<T1,T2> cp3(p2);
cp3.first() = p1;
BOOST_TEST(cp3.second() == p2);
BOOST_TEST(cp3.first() == p1);
BOOST_CHECK(cp3.second() == p2);
BOOST_CHECK(cp3.first() == p1);
#endif
}
@ -259,14 +253,14 @@ void compressed_pair_array1_tester<T1, T2>::test(first_param_type p1, second_par
// second param construct:
boost::compressed_pair<T1,T2> cp3(p2);
cp3.first()[0] = p1[0];
BOOST_TEST(cp3.second() == p2);
BOOST_TEST(cp3.first()[0] == p1[0]);
BOOST_CHECK(cp3.second() == p2);
BOOST_CHECK(cp3.first()[0] == p1[0]);
// check const members:
const boost::compressed_pair<T1,T2>& cpr1 = cp3;
BOOST_TEST(cpr1.first()[0] == p1[0]);
BOOST_TEST(cpr1.second() == p2);
BOOST_CHECK(cpr1.first()[0] == p1[0]);
BOOST_CHECK(cpr1.second() == p2);
BOOST_TEST(sizeof(T1) == sizeof(cp1.first()));
BOOST_CHECK(sizeof(T1) == sizeof(cp1.first()));
}
template <class T1, class T2>
@ -289,14 +283,14 @@ void compressed_pair_array2_tester<T1, T2>::test(first_param_type p1, second_par
// first param construct:
boost::compressed_pair<T1,T2> cp2(p1);
cp2.second()[0] = p2[0];
BOOST_TEST(cp2.first() == p1);
BOOST_TEST(cp2.second()[0] == p2[0]);
BOOST_CHECK(cp2.first() == p1);
BOOST_CHECK(cp2.second()[0] == p2[0]);
// check const members:
const boost::compressed_pair<T1,T2>& cpr1 = cp2;
BOOST_TEST(cpr1.first() == p1);
BOOST_TEST(cpr1.second()[0] == p2[0]);
BOOST_CHECK(cpr1.first() == p1);
BOOST_CHECK(cpr1.second()[0] == p2[0]);
BOOST_TEST(sizeof(T2) == sizeof(cp1.second()));
BOOST_CHECK(sizeof(T2) == sizeof(cp1.second()));
}
template <class T1, class T2>
@ -318,15 +312,15 @@ void compressed_pair_array_tester<T1, T2>::test(first_param_type p1, second_para
boost::compressed_pair<T1,T2> cp1;
cp1.first()[0] = p1[0];
cp1.second()[0] = p2[0];
BOOST_TEST(cp1.first()[0] == p1[0]);
BOOST_TEST(cp1.second()[0] == p2[0]);
BOOST_CHECK(cp1.first()[0] == p1[0]);
BOOST_CHECK(cp1.second()[0] == p2[0]);
// check const members:
const boost::compressed_pair<T1,T2>& cpr1 = cp1;
BOOST_TEST(cpr1.first()[0] == p1[0]);
BOOST_TEST(cpr1.second()[0] == p2[0]);
BOOST_CHECK(cpr1.first()[0] == p1[0]);
BOOST_CHECK(cpr1.second()[0] == p2[0]);
BOOST_TEST(sizeof(T1) == sizeof(cp1.first()));
BOOST_TEST(sizeof(T2) == sizeof(cp1.second()));
BOOST_CHECK(sizeof(T1) == sizeof(cp1.first()));
BOOST_CHECK(sizeof(T2) == sizeof(cp1.second()));
}
int test_main(int, char *[])

View File

@ -1,60 +0,0 @@
// (C) Copyright Jeremy Siek 2000.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/config.hpp>
#include <algorithm>
#include <iostream>
#include <iterator>
#include <vector>
#include <boost/iterator/counting_iterator.hpp>
#include <boost/iterator/indirect_iterator.hpp>
int main(int, char*[])
{
// Example of using counting_iterator_generator
std::cout << "counting from 0 to 4:" << std::endl;
boost::counting_iterator<int> first(0), last(4);
std::copy(first, last, std::ostream_iterator<int>(std::cout, " "));
std::cout << std::endl;
// Example of using make_counting_iterator()
std::cout << "counting from -5 to 4:" << std::endl;
std::copy(boost::make_counting_iterator(-5),
boost::make_counting_iterator(5),
std::ostream_iterator<int>(std::cout, " "));
std::cout << std::endl;
// Example of using counting iterator to create an array of pointers.
#if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551))
const
#endif
int N = 7;
std::vector<int> numbers;
// Fill "numbers" array with [0,N)
std::copy(
boost::make_counting_iterator(0)
, boost::make_counting_iterator(N)
, std::back_inserter(numbers));
std::vector<std::vector<int>::iterator> pointers;
// Use counting iterator to fill in the array of pointers.
// causes an ICE with MSVC6
std::copy(boost::make_counting_iterator(numbers.begin()),
boost::make_counting_iterator(numbers.end()),
std::back_inserter(pointers));
// Use indirect iterator to print out numbers by accessing
// them through the array of pointers.
std::cout << "indirectly printing out the numbers from 0 to "
<< N << std::endl;
std::copy(boost::make_indirect_iterator(pointers.begin()),
boost::make_indirect_iterator(pointers.end()),
std::ostream_iterator<int>(std::cout, " "));
std::cout << std::endl;
return 0;
}

View File

@ -128,7 +128,7 @@ When valid, <TT>enable_if_c&lt;B, T&gt;::type</TT> equals <TT>T</TT>.
The <TT>enable_if_c</TT> template can thus be used for controlling when functions are considered for
overload resolution and when they are not.
For example, the following function is defined for all arithmetic types (according to the
classification of the <A HREF="http://www.boost.org/libs/type_traits">Boost type_traits library</A>):
classification of the <A HREF="../type_traits/index.html">Boost type_traits library</A>):
<PRE>template &lt;class T&gt;
typename enable_if_c&lt;boost::is_arithmetic&lt;T&gt;::value, T&gt;::type
foo(T t) { return t; }

23
enable_if/test/Jamfile.v2 Normal file
View File

@ -0,0 +1,23 @@
# Copyright David Abrahams 2003.
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
# For more information, see http://www.boost.org/
project
: requirements <library>/boost/test//boost_test_exec_monitor
;
test-suite utility/enable_if
:
[ run constructors.cpp ]
[ run dummy_arg_disambiguation.cpp ]
[ run lazy.cpp ]
[ run lazy_test.cpp ]
[ run member_templates.cpp ]
[ run namespace_disambiguation.cpp ]
[ run no_disambiguation.cpp ]
[ run partial_specializations.cpp ]
;

View File

@ -1,61 +0,0 @@
// Example of using the filter iterator adaptor from
// boost/iterator_adaptors.hpp.
// (C) Copyright Jeremy Siek 1999.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/config.hpp>
#include <algorithm>
#include <functional>
#include <iostream>
#include <boost/iterator/filter_iterator.hpp>
struct is_positive_number {
bool operator()(int x) { return 0 < x; }
};
int main()
{
int numbers_[] = { 0, -1, 4, -3, 5, 8, -2 };
const int N = sizeof(numbers_)/sizeof(int);
typedef int* base_iterator;
base_iterator numbers(numbers_);
// Example using make_filter_iterator()
std::copy(boost::make_filter_iterator<is_positive_number>(numbers, numbers + N),
boost::make_filter_iterator<is_positive_number>(numbers + N, numbers + N),
std::ostream_iterator<int>(std::cout, " "));
std::cout << std::endl;
// Example using filter_iterator
typedef boost::filter_iterator<is_positive_number, base_iterator>
FilterIter;
is_positive_number predicate;
FilterIter filter_iter_first(predicate, numbers, numbers + N);
FilterIter filter_iter_last(predicate, numbers + N, numbers + N);
std::copy(filter_iter_first, filter_iter_last, std::ostream_iterator<int>(std::cout, " "));
std::cout << std::endl;
// Another example using make_filter_iterator()
std::copy(
boost::make_filter_iterator(
std::bind2nd(std::greater<int>(), -2)
, numbers, numbers + N)
, boost::make_filter_iterator(
std::bind2nd(std::greater<int>(), -2)
, numbers + N, numbers + N)
, std::ostream_iterator<int>(std::cout, " ")
);
std::cout << std::endl;
return 0;
}

View File

@ -1,46 +0,0 @@
// (C) Copyright Jeremy Siek 2001.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// Revision History:
// 27 Feb 2001 Jeremy Siek
// Initial checkin.
#include <iostream>
#include <string>
#include <vector>
#include <boost/function_output_iterator.hpp>
struct string_appender
{
string_appender(std::string& s)
: m_str(&s)
{}
void operator()(const std::string& x) const
{
*m_str += x;
}
std::string* m_str;
};
int main(int, char*[])
{
std::vector<std::string> x;
x.push_back("hello");
x.push_back(" ");
x.push_back("world");
x.push_back("!");
std::string s = "";
std::copy(x.begin(), x.end(),
boost::make_function_output_iterator(string_appender(s)));
std::cout << s << std::endl;
return 0;
}

View File

@ -58,7 +58,7 @@ template &lt;class Generator>
class generator_iterator_generator
{
public:
typedef <a href="iterator_adaptors.htm#iterator_adaptor">iterator_adaptor</a>&lt...&gt; type; // the resulting generator iterator type
typedef <i>unspecified</i> type; // the resulting generator iterator type
}
</pre>

View File

@ -117,9 +117,6 @@ From the user POV, it amounts to creating the right factory object to hold the p
The following simplified example shows the basic idea. A complete example follows the formal specification of the framework:</p>
<pre>struct C
{
C() : contained_(0) {}
C ( X const& v ) : contained_ ( new X(v) ) {}
template&lt;class InPlaceFactory&gt;
C ( InPlaceFactory const& aFactoty )
:
@ -128,11 +125,15 @@ The following simplified example shows the basic idea. A complete example follow
aFactory.template apply&lt;X&gt;(contained_);
}
~C() { delete contained_ ; }
~C()
{
contained_ -> X::~X();
delete[] contained_ ;
}
X* uninitialized_storage() { return static_cast&lt;X*&gt;(new char[sizeof(X)]) ; }
char* uninitialized_storage() { return new char[sizeof(X)] ; }
X* contained_ ;
char* contained_ ;
} ;
void foo()

View File

@ -32,6 +32,6 @@ void assertion_failed(char const * expr, char const * function, char const * fil
#define BOOST_ASSERT(expr) ((expr)? ((void)0): ::boost::assertion_failed(#expr, BOOST_CURRENT_FUNCTION, __FILE__, __LINE__))
#else
# include <assert.h>
# include <assert.h> // .h to support old libraries w/o <cassert> - effect is the same
# define BOOST_ASSERT(expr) assert(expr)
#endif

View File

@ -25,6 +25,7 @@
#include <boost/type_traits/is_arithmetic.hpp>
#include <boost/type_traits/is_pointer.hpp>
#include <boost/detail/workaround.hpp>
namespace boost{
@ -91,7 +92,7 @@ struct call_traits<T&>
typedef T& param_type; // hh removed const
};
#if defined(__BORLANDC__) && (__BORLANDC__ <= 0x560)
#if BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT( 0x570 ) )
// these are illegal specialisations; cv-qualifies applied to
// references have no effect according to [8.3.2p1],
// C++ Builder requires them though as it treats cv-qualified

View File

@ -132,7 +132,7 @@ namespace details
template <class T1, class T2>
class compressed_pair_imp<T1, T2, 1>
: private T1
: private ::boost::remove_cv<T1>::type
{
public:
typedef T1 first_type;
@ -174,7 +174,7 @@ namespace details
template <class T1, class T2>
class compressed_pair_imp<T1, T2, 2>
: private T2
: private ::boost::remove_cv<T2>::type
{
public:
typedef T1 first_type;
@ -217,8 +217,8 @@ namespace details
template <class T1, class T2>
class compressed_pair_imp<T1, T2, 3>
: private T1,
private T2
: private ::boost::remove_cv<T1>::type,
private ::boost::remove_cv<T2>::type
{
public:
typedef T1 first_type;
@ -257,7 +257,7 @@ namespace details
// but reuses T1 base class for both first() and second().
template <class T1, class T2>
class compressed_pair_imp<T1, T2, 4>
: private T1
: private ::boost::remove_cv<T1>::type
{
public:
typedef T1 first_type;
@ -430,5 +430,3 @@ swap(compressed_pair<T1, T2>& x, compressed_pair<T1, T2>& y)
#endif // BOOST_DETAIL_COMPRESSED_PAIR_HPP

View File

@ -674,7 +674,7 @@ struct random_access_iteratable
// Here's where we put it all together, defining the xxxx forms of the templates
// in namespace boost. We also define specializations of is_chained_base<> for
// the xxxx, xxxx1, and xxxx2 templates, importing them into boost:: as
// neccessary.
// necessary.
//
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
@ -699,7 +699,7 @@ template<class T> struct is_chained_base {
} // namespace boost
// Import a 4-type-argument operator template into boost (if neccessary) and
// Import a 4-type-argument operator template into boost (if necessary) and
// provide a specialization of 'is_chained_base<>' for it.
# define BOOST_OPERATOR_TEMPLATE4(template_name4) \
BOOST_IMPORT_TEMPLATE4(template_name4) \
@ -708,7 +708,7 @@ template<class T> struct is_chained_base {
typedef ::boost::detail::true_t value; \
};
// Import a 3-type-argument operator template into boost (if neccessary) and
// Import a 3-type-argument operator template into boost (if necessary) and
// provide a specialization of 'is_chained_base<>' for it.
# define BOOST_OPERATOR_TEMPLATE3(template_name3) \
BOOST_IMPORT_TEMPLATE3(template_name3) \
@ -717,7 +717,7 @@ template<class T> struct is_chained_base {
typedef ::boost::detail::true_t value; \
};
// Import a 2-type-argument operator template into boost (if neccessary) and
// Import a 2-type-argument operator template into boost (if necessary) and
// provide a specialization of 'is_chained_base<>' for it.
# define BOOST_OPERATOR_TEMPLATE2(template_name2) \
BOOST_IMPORT_TEMPLATE2(template_name2) \
@ -726,7 +726,7 @@ template<class T> struct is_chained_base {
typedef ::boost::detail::true_t value; \
};
// Import a 1-type-argument operator template into boost (if neccessary) and
// Import a 1-type-argument operator template into boost (if necessary) and
// provide a specialization of 'is_chained_base<>' for it.
# define BOOST_OPERATOR_TEMPLATE1(template_name1) \
BOOST_IMPORT_TEMPLATE1(template_name1) \

View File

@ -73,18 +73,13 @@ template<class T> inline reference_wrapper<T const> BOOST_REF_CONST cref(T const
# undef BOOST_REF_CONST
# ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
template<typename T>
class is_reference_wrapper
: public mpl::false_
{
};
template<typename T>
class is_reference_wrapper<reference_wrapper<T> >
: public mpl::true_
{
};
template<typename T>
class unwrap_reference
{
@ -92,12 +87,30 @@ class unwrap_reference
typedef T type;
};
template<typename T>
class unwrap_reference<reference_wrapper<T> >
{
public:
typedef T type;
};
# define AUX_REFERENCE_WRAPPER_METAFUNCTIONS_DEF(X) \
template<typename T> \
class is_reference_wrapper< X > \
: public mpl::true_ \
{ \
}; \
\
template<typename T> \
class unwrap_reference< X > \
{ \
public: \
typedef T type; \
}; \
/**/
AUX_REFERENCE_WRAPPER_METAFUNCTIONS_DEF(reference_wrapper<T>)
#if !defined(BOOST_NO_CV_SPECIALIZATIONS)
AUX_REFERENCE_WRAPPER_METAFUNCTIONS_DEF(reference_wrapper<T> const)
AUX_REFERENCE_WRAPPER_METAFUNCTIONS_DEF(reference_wrapper<T> volatile)
AUX_REFERENCE_WRAPPER_METAFUNCTIONS_DEF(reference_wrapper<T> const volatile)
#endif
# undef AUX_REFERENCE_WRAPPER_METAFUNCTIONS_DEF
# else // no partial specialization
} // namespace boost

View File

@ -13,9 +13,6 @@
# include <boost/config.hpp>
# include <boost/detail/workaround.hpp>
# if BOOST_WORKAROUND(BOOST_MSVC, == 1300)
# include <boost/type_traits/add_pointer.hpp>
# endif
namespace boost {
@ -23,7 +20,14 @@ namespace boost {
// VC7 strips const from nested classes unless we add indirection here
# if BOOST_WORKAROUND(BOOST_MSVC, == 1300)
template <typename T> typename add_pointer<T>::type
template<class T> struct _addp
{
typedef T * type;
};
template <typename T> typename _addp<T>::type
# else
template <typename T> T*
# endif
@ -33,6 +37,22 @@ addressof(T& v)
&const_cast<char&>(reinterpret_cast<const volatile char &>(v)));
}
// Borland doesn't like casting an array reference to a char reference
// but these overloads work around the problem.
# if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
template<typename T,std::size_t N>
T (*addressof(T (&t)[N]))[N]
{
return reinterpret_cast<T(*)[N]>(&t);
}
template<typename T,std::size_t N>
const T (*addressof(const T (&t)[N]))[N]
{
return reinterpret_cast<const T(*)[N]>(&t);
}
# endif
}
#endif // BOOST_UTILITY_ADDRESSOF_HPP

View File

@ -44,10 +44,10 @@
#define BOOST_PRIVATE_CTR_DEF( z, n, data ) \
template < BOOST_PP_ENUM_PARAMS(n, typename T) > \
explicit base_from_member( BOOST_PP_ENUM_BINARY_PARAMS(n, T, x) ) \
: member( BOOST_PP_ENUM_PARAMS(n, x) ) \
{} \
/**/
explicit base_from_member( BOOST_PP_ENUM_BINARY_PARAMS(n, T, x) ) \
: member( BOOST_PP_ENUM_PARAMS(n, x) ) \
{} \
/**/
namespace boost
@ -73,7 +73,7 @@ protected:
{}
BOOST_PP_REPEAT_FROM_TO( 1, BOOST_PP_INC(BOOST_BASE_FROM_MEMBER_MAX_ARITY),
BOOST_PRIVATE_CTR_DEF, _ )
BOOST_PRIVATE_CTR_DEF, _ )
}; // boost::base_from_member

View File

@ -57,9 +57,10 @@ struct result_of : get_result_of<F, FArgs, (has_result_type<F>::value)> {};
#define BOOST_PP_ITERATION_PARAMS_1 (3,(0,BOOST_RESULT_OF_NUM_ARGS,<boost/utility/detail/result_of_iterate.hpp>))
#include BOOST_PP_ITERATE()
}
#else
# error Your compiler cannot support class template result_of
# define BOOST_NO_RESULT_OF 1
#endif
}
#endif // BOOST_RESULT_OF_HPP

View File

@ -1,59 +0,0 @@
// (C) Copyright Jeremy Siek 2000.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/config.hpp>
#include <vector>
#include <iostream>
#include <iterator>
#include <functional>
#include <algorithm>
#include <boost/iterator/indirect_iterator.hpp>
int main(int, char*[])
{
char characters[] = "abcdefg";
const int N = sizeof(characters)/sizeof(char) - 1; // -1 since characters has a null char
char* pointers_to_chars[N]; // at the end.
for (int i = 0; i < N; ++i)
pointers_to_chars[i] = &characters[i];
// Example of using indirect_iterator_generator
boost::indirect_iterator<char**, char>
indirect_first(pointers_to_chars), indirect_last(pointers_to_chars + N);
std::copy(indirect_first, indirect_last, std::ostream_iterator<char>(std::cout, ","));
std::cout << std::endl;
// Example of using indirect_iterator_pair_generator
char mutable_characters[N];
char* pointers_to_mutable_chars[N];
for (int j = 0; j < N; ++j)
pointers_to_mutable_chars[j] = &mutable_characters[j];
boost::indirect_iterator<char* const*> mutable_indirect_first(pointers_to_mutable_chars),
mutable_indirect_last(pointers_to_mutable_chars + N);
boost::indirect_iterator<char* const*, char const> const_indirect_first(pointers_to_chars),
const_indirect_last(pointers_to_chars + N);
std::transform(const_indirect_first, const_indirect_last,
mutable_indirect_first, std::bind1st(std::plus<char>(), 1));
std::copy(mutable_indirect_first, mutable_indirect_last,
std::ostream_iterator<char>(std::cout, ","));
std::cout << std::endl;
// Example of using make_indirect_iterator()
std::copy(boost::make_indirect_iterator(pointers_to_chars),
boost::make_indirect_iterator(pointers_to_chars + N),
std::ostream_iterator<char>(std::cout, ","));
std::cout << std::endl;
return 0;
}

View File

@ -1,46 +0,0 @@
// (C) Copyright Jeremy Siek 2000.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <functional>
#include <algorithm>
#include <iostream>
#include <boost/iterator/transform_iterator.hpp>
#include <boost/pending/integer_range.hpp>
int
main(int, char*[])
{
// This is a simple example of using the transform_iterators class to
// generate iterators that multiply the value returned by dereferencing
// the iterator. In this case we are multiplying by 2.
// Would be cooler to use lambda library in this example.
int x[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
typedef std::binder1st< std::multiplies<int> > Function;
typedef boost::transform_iterator<Function, int*> doubling_iterator;
doubling_iterator i(x, std::bind1st(std::multiplies<int>(), 2)),
i_end(x + sizeof(x)/sizeof(int), std::bind1st(std::multiplies<int>(), 2));
std::cout << "multiplying the array by 2:" << std::endl;
while (i != i_end)
std::cout << *i++ << " ";
std::cout << std::endl;
// Here is an example of counting from 0 to 5 using the integer_range class.
boost::integer_range<int> r(0,5);
std::cout << "counting to from 0 to 4:" << std::endl;
std::copy(r.begin(), r.end(), std::ostream_iterator<int>(std::cout, " "));
std::cout << std::endl;
return 0;
}

View File

@ -1,214 +0,0 @@
// (C) Copyright David Abrahams 2002.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org for most recent version including documentation.
// Revision History
// 04 Mar 2001 Patches for Intel C++ (Dave Abrahams)
// 19 Feb 2001 Take advantage of improved iterator_traits to do more tests
// on MSVC. Reordered some #ifdefs for coherency.
// (David Abrahams)
// 13 Feb 2001 Test new VC6 workarounds (David Abrahams)
// 11 Feb 2001 Final fixes for Borland (David Abrahams)
// 11 Feb 2001 Some fixes for Borland get it closer on that compiler
// (David Abrahams)
// 07 Feb 2001 More comprehensive testing; factored out static tests for
// better reuse (David Abrahams)
// 21 Jan 2001 Quick fix to my_iterator, which wasn't returning a
// reference type from operator* (David Abrahams)
// 19 Jan 2001 Initial version with iterator operators (David Abrahams)
#include <boost/detail/iterator.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/operators.hpp>
#include <boost/static_assert.hpp>
#include <iterator>
#include <vector>
#include <list>
#include <cassert>
#include <iostream>
// A UDT for which we can specialize std::iterator_traits<element*> on
// compilers which don't support partial specialization. There's no
// other reasonable way to test pointers on those compilers.
struct element {};
// An iterator for which we can get traits.
struct my_iterator1
: boost::forward_iterator_helper<my_iterator1, char, long, const char*, const char&>
{
my_iterator1(const char* p) : m_p(p) {}
bool operator==(const my_iterator1& rhs) const
{ return this->m_p == rhs.m_p; }
my_iterator1& operator++() { ++this->m_p; return *this; }
const char& operator*() { return *m_p; }
private:
const char* m_p;
};
// Used to prove that we don't require std::iterator<> in the hierarchy under
// MSVC6, and that we can compute all the traits for a standard-conforming UDT
// iterator.
struct my_iterator2
: boost::equality_comparable<my_iterator2
, boost::incrementable<my_iterator2
, boost::dereferenceable<my_iterator2,const char*> > >
{
typedef char value_type;
typedef long difference_type;
typedef const char* pointer;
typedef const char& reference;
typedef std::forward_iterator_tag iterator_category;
my_iterator2(const char* p) : m_p(p) {}
bool operator==(const my_iterator2& rhs) const
{ return this->m_p == rhs.m_p; }
my_iterator2& operator++() { ++this->m_p; return *this; }
const char& operator*() { return *m_p; }
private:
const char* m_p;
};
// Used to prove that we're not overly confused by the existence of
// std::iterator<> in the hierarchy under MSVC6 - we should find that
// boost::detail::iterator_traits<my_iterator3>::difference_type is int.
struct my_iterator3 : my_iterator1
{
typedef int difference_type;
my_iterator3(const char* p)
: my_iterator1(p) {}
};
//
// Assertion tools. Used instead of BOOST_STATIC_ASSERT because that
// doesn't give us a nice stack backtrace
//
template <bool = false> struct assertion;
template <> struct assertion<true>
{
typedef char type;
};
template <class T, class U>
struct assert_same
: assertion<(::boost::is_same<T,U>::value)>
{
};
// Iterator tests
template <class Iterator,
class value_type, class difference_type, class pointer, class reference, class category>
struct non_portable_tests
{
typedef typename boost::detail::iterator_traits<Iterator>::pointer test_pt;
typedef typename boost::detail::iterator_traits<Iterator>::reference test_rt;
typedef typename assert_same<test_pt, pointer>::type a1;
typedef typename assert_same<test_rt, reference>::type a2;
};
template <class Iterator,
class value_type, class difference_type, class pointer, class reference, class category>
struct portable_tests
{
typedef typename boost::detail::iterator_traits<Iterator>::difference_type test_dt;
typedef typename boost::detail::iterator_traits<Iterator>::iterator_category test_cat;
typedef typename assert_same<test_dt, difference_type>::type a1;
typedef typename assert_same<test_cat, category>::type a2;
};
// Test iterator_traits
template <class Iterator,
class value_type, class difference_type, class pointer, class reference, class category>
struct input_iterator_test
: portable_tests<Iterator,value_type,difference_type,pointer,reference,category>
{
typedef typename boost::detail::iterator_traits<Iterator>::value_type test_vt;
typedef typename assert_same<test_vt, value_type>::type a1;
};
template <class Iterator,
class value_type, class difference_type, class pointer, class reference, class category>
struct non_pointer_test
: input_iterator_test<Iterator,value_type,difference_type,pointer,reference,category>
, non_portable_tests<Iterator,value_type,difference_type,pointer,reference,category>
{
};
template <class Iterator,
class value_type, class difference_type, class pointer, class reference, class category>
struct maybe_pointer_test
: portable_tests<Iterator,value_type,difference_type,pointer,reference,category>
, non_portable_tests<Iterator,value_type,difference_type,pointer,reference,category>
{
};
input_iterator_test<std::istream_iterator<int>, int, std::ptrdiff_t, int*, int&, std::input_iterator_tag>
istream_iterator_test;
#if defined(__BORLANDC__) && !defined(__SGI_STL_PORT)
typedef ::std::char_traits<char>::off_type distance;
non_pointer_test<std::ostream_iterator<int>,int,
distance,int*,int&,std::output_iterator_tag> ostream_iterator_test;
#elif defined(BOOST_MSVC_STD_ITERATOR)
non_pointer_test<std::ostream_iterator<int>,
int, void, int*, int&, std::output_iterator_tag>
ostream_iterator_test;
#else
non_pointer_test<std::ostream_iterator<int>,
void, void, void, void, std::output_iterator_tag>
ostream_iterator_test;
#endif
#ifdef __KCC
typedef long std_list_diff_type;
#else
typedef std::ptrdiff_t std_list_diff_type;
#endif
non_pointer_test<std::list<int>::iterator, int, std_list_diff_type, int*, int&, std::bidirectional_iterator_tag>
list_iterator_test;
maybe_pointer_test<std::vector<int>::iterator, int, std::ptrdiff_t, int*, int&, std::random_access_iterator_tag>
vector_iterator_test;
maybe_pointer_test<int*, int, std::ptrdiff_t, int*, int&, std::random_access_iterator_tag>
int_pointer_test;
non_pointer_test<my_iterator1, char, long, const char*, const char&, std::forward_iterator_tag>
my_iterator1_test;
non_pointer_test<my_iterator2, char, long, const char*, const char&, std::forward_iterator_tag>
my_iterator2_test;
non_pointer_test<my_iterator3, char, int, const char*, const char&, std::forward_iterator_tag>
my_iterator3_test;
int main()
{
char chars[100];
int ints[100];
for (int length = 3; length < 100; length += length / 3)
{
std::list<int> l(length);
assert(boost::detail::distance(l.begin(), l.end()) == length);
std::vector<int> v(length);
assert(boost::detail::distance(v.begin(), v.end()) == length);
assert(boost::detail::distance(&ints[0], ints + length) == length);
assert(boost::detail::distance(my_iterator1(chars), my_iterator1(chars + length)) == length);
assert(boost::detail::distance(my_iterator2(chars), my_iterator2(chars + length)) == length);
assert(boost::detail::distance(my_iterator3(chars), my_iterator3(chars + length)) == length);
}
return 0;
}

View File

@ -174,7 +174,7 @@ test_opr<T, R, P>::post_increment_test
oss << *i++ << ' ';
}
BOOST_TEST( oss.str() == "apple orange pear peach grape plum ");
BOOST_CHECK( oss.str() == "apple orange pear peach grape plum ");
}
// Test post-decrement
@ -193,7 +193,7 @@ test_opr<T, R, P>::post_decrement_test
oss << *i << ' ';
}
BOOST_TEST( oss.str() == "plum grape peach pear orange apple ");
BOOST_CHECK( oss.str() == "plum grape peach pear orange apple ");
}
// Test indirect structure referral
@ -211,7 +211,7 @@ test_opr<T, R, P>::indirect_referral_test
oss << i->size() << ' ';
}
BOOST_TEST( oss.str() == "5 6 4 5 5 4 ");
BOOST_CHECK( oss.str() == "5 6 4 5 5 4 ");
}
// Test offset addition
@ -230,7 +230,7 @@ test_opr<T, R, P>::offset_addition_test
oss << *i << ' ';
}
BOOST_TEST( oss.str() == "apple pear grape ");
BOOST_CHECK( oss.str() == "apple pear grape ");
}
// Test offset addition, in reverse order
@ -249,7 +249,7 @@ test_opr<T, R, P>::reverse_offset_addition_test
oss << *i << ' ';
}
BOOST_TEST( oss.str() == "apple pear grape ");
BOOST_CHECK( oss.str() == "apple pear grape ");
}
// Test offset subtraction
@ -272,7 +272,7 @@ test_opr<T, R, P>::offset_subtraction_test
}
}
BOOST_TEST( oss.str() == "grape pear apple ");
BOOST_CHECK( oss.str() == "grape pear apple ");
}
// Test comparisons
@ -296,10 +296,10 @@ test_opr<T, R, P>::comparison_test
{
ptrdiff_t const j_offset = j - fruit_begin;
BOOST_TEST( (i != j) == (i_offset != j_offset) );
BOOST_TEST( (i > j) == (i_offset > j_offset) );
BOOST_TEST( (i <= j) == (i_offset <= j_offset) );
BOOST_TEST( (i >= j) == (i_offset >= j_offset) );
BOOST_CHECK( (i != j) == (i_offset != j_offset) );
BOOST_CHECK( (i > j) == (i_offset > j_offset) );
BOOST_CHECK( (i <= j) == (i_offset <= j_offset) );
BOOST_CHECK( (i >= j) == (i_offset >= j_offset) );
}
}
cout << std::endl;
@ -320,5 +320,5 @@ test_opr<T, R, P>::indexing_test
oss << fruit_begin[ k ] << ' ';
}
BOOST_TEST( oss.str() == "apple orange pear peach grape plum ");
BOOST_CHECK( oss.str() == "apple orange pear peach grape plum ");
}

View File

@ -57,7 +57,7 @@ struct complement
struct traits
{
private:
// indirection through complement_traits_aux neccessary to keep MSVC happy
// indirection through complement_traits_aux necessary to keep MSVC happy
typedef complement_traits_aux<Number, size - 1> prev;
public:
BOOST_STATIC_CONSTANT(Number, max =

View File

@ -1955,7 +1955,7 @@ T operator+( T lhs, const T&amp; rhs )
output iterator to writing just two member functions - an appropriate
constructor and a copy-assignment operator. For example, here is a
possible implementation of <code><a href=
"function_output_iterator.htm">boost::function_output_iterator</a></code>
"../iterator/doc/function_output_iterator.html">boost::function_output_iterator</a></code>
adaptor:</p>
<pre>
template&lt;class UnaryFunction&gt;
@ -2119,10 +2119,10 @@ public:
backward-compatible.</p>
<hr>
<p>Revised: 03 Dec 2003</p>
<p>Revised: 29 Oct 2004</p>
<p>Copyright &copy; Beman Dawes, David Abrahams, 1999-2001.</p>
<p>Copyright &copy; Daniel Frey, 2002-2003.</p>
<p>Copyright &copy; Daniel Frey, 2002-2004.</p>
<p>Use, modification, and distribution is subject to the Boost Software
License, Version 1.0. (See accompanying file
<a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy at

View File

@ -269,17 +269,17 @@ namespace
template <class X1, class Y1, class X2, class Y2>
void sanity_check(X1 x1, Y1 y1, X2 x2, Y2 y2)
{
BOOST_TEST( true_value(y1) == true_value(y2) );
BOOST_TEST( true_value(x1) == true_value(x2) );
BOOST_CHECK( true_value(y1) == true_value(y2) );
BOOST_CHECK( true_value(x1) == true_value(x2) );
}
template <class X1, class Y1, class X2, class Y2>
void test_less_than_comparable_aux(X1 x1, Y1 y1, X2 x2, Y2 y2)
{
BOOST_TEST( (x1 < y1) == (x2 < y2) );
BOOST_TEST( (x1 <= y1) == (x2 <= y2) );
BOOST_TEST( (x1 >= y1) == (x2 >= y2) );
BOOST_TEST( (x1 > y1) == (x2 > y2) );
BOOST_CHECK( (x1 < y1) == (x2 < y2) );
BOOST_CHECK( (x1 <= y1) == (x2 <= y2) );
BOOST_CHECK( (x1 >= y1) == (x2 >= y2) );
BOOST_CHECK( (x1 > y1) == (x2 > y2) );
}
template <class X1, class Y1, class X2, class Y2>
@ -293,8 +293,8 @@ namespace
template <class X1, class Y1, class X2, class Y2>
void test_equality_comparable_aux(X1 x1, Y1 y1, X2 x2, Y2 y2)
{
BOOST_TEST( (x1 == y1) == (x2 == y2) );
BOOST_TEST( (x1 != y1) == (x2 != y2) );
BOOST_CHECK( (x1 == y1) == (x2 == y2) );
BOOST_CHECK( (x1 != y1) == (x2 != y2) );
}
template <class X1, class Y1, class X2, class Y2>
@ -308,7 +308,7 @@ namespace
template <class X1, class Y1, class X2, class Y2>
void test_multipliable_aux(X1 x1, Y1 y1, X2 x2, Y2 y2)
{
BOOST_TEST( (x1 * y1).value() == (x2 * y2) );
BOOST_CHECK( (x1 * y1).value() == (x2 * y2) );
}
template <class X1, class Y1, class X2, class Y2>
@ -322,7 +322,7 @@ namespace
template <class A, class B>
void test_value_equality(A a, B b)
{
BOOST_TEST(a.value() == b);
BOOST_CHECK(a.value() == b);
}
#define TEST_OP_R(op) test_value_equality(x1 op y1, x2 op y2)
@ -448,16 +448,16 @@ namespace
void test_incrementable(X1 x1, X2 x2)
{
sanity_check( x1, x1, x2, x2 );
BOOST_TEST( (x1++).value() == x2++ );
BOOST_TEST( x1.value() == x2 );
BOOST_CHECK( (x1++).value() == x2++ );
BOOST_CHECK( x1.value() == x2 );
}
template <class X1, class X2>
void test_decrementable(X1 x1, X2 x2)
{
sanity_check( x1, x1, x2, x2 );
BOOST_TEST( (x1--).value() == x2-- );
BOOST_TEST( x1.value() == x2 );
BOOST_CHECK( (x1--).value() == x2-- );
BOOST_CHECK( x1.value() == x2 );
}
template <class X1, class Y1, class X2, class Y2>
@ -561,7 +561,7 @@ template Wrapped6<unsigned long, unsigned char>;
template Wrapped6<unsigned int, unsigned char>;
#endif
#define PRIVATE_EXPR_TEST(e, t) BOOST_TEST( ((e), (t)) )
#define PRIVATE_EXPR_TEST(e, t) BOOST_CHECK( ((e), (t)) )
int
test_main( int , char * [] )
@ -606,22 +606,22 @@ test_main( int , char * [] )
MyInt i2(2);
MyInt i;
BOOST_TEST( i1.value() == 1 );
BOOST_TEST( i2.value() == 2 );
BOOST_TEST( i.value() == 0 );
BOOST_CHECK( i1.value() == 1 );
BOOST_CHECK( i2.value() == 2 );
BOOST_CHECK( i.value() == 0 );
cout << "Created MyInt objects.\n";
PRIVATE_EXPR_TEST( (i = i2), (i.value() == 2) );
BOOST_TEST( i2 == i );
BOOST_TEST( i1 != i2 );
BOOST_TEST( i1 < i2 );
BOOST_TEST( i1 <= i2 );
BOOST_TEST( i <= i2 );
BOOST_TEST( i2 > i1 );
BOOST_TEST( i2 >= i1 );
BOOST_TEST( i2 >= i );
BOOST_CHECK( i2 == i );
BOOST_CHECK( i1 != i2 );
BOOST_CHECK( i1 < i2 );
BOOST_CHECK( i1 <= i2 );
BOOST_CHECK( i <= i2 );
BOOST_CHECK( i2 > i1 );
BOOST_CHECK( i2 >= i1 );
BOOST_CHECK( i2 >= i );
PRIVATE_EXPR_TEST( (i = i1 + i2), (i.value() == 3) );
PRIVATE_EXPR_TEST( (i = i + i2), (i.value() == 5) );
@ -645,86 +645,86 @@ test_main( int , char * [] )
MyLong j2(2);
MyLong j;
BOOST_TEST( j1.value() == 1 );
BOOST_TEST( j2.value() == 2 );
BOOST_TEST( j.value() == 0 );
BOOST_CHECK( j1.value() == 1 );
BOOST_CHECK( j2.value() == 2 );
BOOST_CHECK( j.value() == 0 );
cout << "Created MyLong objects.\n";
PRIVATE_EXPR_TEST( (j = j2), (j.value() == 2) );
BOOST_TEST( j2 == j );
BOOST_TEST( 2 == j );
BOOST_TEST( j2 == 2 );
BOOST_TEST( j == j2 );
BOOST_TEST( j1 != j2 );
BOOST_TEST( j1 != 2 );
BOOST_TEST( 1 != j2 );
BOOST_TEST( j1 < j2 );
BOOST_TEST( 1 < j2 );
BOOST_TEST( j1 < 2 );
BOOST_TEST( j1 <= j2 );
BOOST_TEST( 1 <= j2 );
BOOST_TEST( j1 <= j );
BOOST_TEST( j <= j2 );
BOOST_TEST( 2 <= j2 );
BOOST_TEST( j <= 2 );
BOOST_TEST( j2 > j1 );
BOOST_TEST( 2 > j1 );
BOOST_TEST( j2 > 1 );
BOOST_TEST( j2 >= j1 );
BOOST_TEST( 2 >= j1 );
BOOST_TEST( j2 >= 1 );
BOOST_TEST( j2 >= j );
BOOST_TEST( 2 >= j );
BOOST_TEST( j2 >= 2 );
BOOST_CHECK( j2 == j );
BOOST_CHECK( 2 == j );
BOOST_CHECK( j2 == 2 );
BOOST_CHECK( j == j2 );
BOOST_CHECK( j1 != j2 );
BOOST_CHECK( j1 != 2 );
BOOST_CHECK( 1 != j2 );
BOOST_CHECK( j1 < j2 );
BOOST_CHECK( 1 < j2 );
BOOST_CHECK( j1 < 2 );
BOOST_CHECK( j1 <= j2 );
BOOST_CHECK( 1 <= j2 );
BOOST_CHECK( j1 <= j );
BOOST_CHECK( j <= j2 );
BOOST_CHECK( 2 <= j2 );
BOOST_CHECK( j <= 2 );
BOOST_CHECK( j2 > j1 );
BOOST_CHECK( 2 > j1 );
BOOST_CHECK( j2 > 1 );
BOOST_CHECK( j2 >= j1 );
BOOST_CHECK( 2 >= j1 );
BOOST_CHECK( j2 >= 1 );
BOOST_CHECK( j2 >= j );
BOOST_CHECK( 2 >= j );
BOOST_CHECK( j2 >= 2 );
BOOST_TEST( (j1 + 2) == 3 );
BOOST_TEST( (1 + j2) == 3 );
BOOST_CHECK( (j1 + 2) == 3 );
BOOST_CHECK( (1 + j2) == 3 );
PRIVATE_EXPR_TEST( (j = j1 + j2), (j.value() == 3) );
BOOST_TEST( (j + 2) == 5 );
BOOST_TEST( (3 + j2) == 5 );
BOOST_CHECK( (j + 2) == 5 );
BOOST_CHECK( (3 + j2) == 5 );
PRIVATE_EXPR_TEST( (j = j + j2), (j.value() == 5) );
BOOST_TEST( (j - 1) == 4 );
BOOST_CHECK( (j - 1) == 4 );
PRIVATE_EXPR_TEST( (j = j - j1), (j.value() == 4) );
BOOST_TEST( (j * 2) == 8 );
BOOST_TEST( (4 * j2) == 8 );
BOOST_CHECK( (j * 2) == 8 );
BOOST_CHECK( (4 * j2) == 8 );
PRIVATE_EXPR_TEST( (j = j * j2), (j.value() == 8) );
BOOST_TEST( (j / 2) == 4 );
BOOST_CHECK( (j / 2) == 4 );
PRIVATE_EXPR_TEST( (j = j / j2), (j.value() == 4) );
BOOST_TEST( (j % 3) == 1 );
BOOST_CHECK( (j % 3) == 1 );
PRIVATE_EXPR_TEST( (j = j % ( j - j1 )), (j.value() == 1) );
PRIVATE_EXPR_TEST( (j = j2 + j2), (j.value() == 4) );
BOOST_TEST( (1 | j2 | j) == 7 );
BOOST_TEST( (j1 | 2 | j) == 7 );
BOOST_TEST( (j1 | j2 | 4) == 7 );
BOOST_CHECK( (1 | j2 | j) == 7 );
BOOST_CHECK( (j1 | 2 | j) == 7 );
BOOST_CHECK( (j1 | j2 | 4) == 7 );
PRIVATE_EXPR_TEST( (j = j1 | j2 | j), (j.value() == 7) );
BOOST_TEST( (7 & j2) == 2 );
BOOST_TEST( (j & 2) == 2 );
BOOST_CHECK( (7 & j2) == 2 );
BOOST_CHECK( (j & 2) == 2 );
PRIVATE_EXPR_TEST( (j = j & j2), (j.value() == 2) );
PRIVATE_EXPR_TEST( (j = j | j1), (j.value() == 3) );
BOOST_TEST( (3 ^ j1) == 2 );
BOOST_TEST( (j ^ 1) == 2 );
BOOST_CHECK( (3 ^ j1) == 2 );
BOOST_CHECK( (j ^ 1) == 2 );
PRIVATE_EXPR_TEST( (j = j ^ j1), (j.value() == 2) );
PRIVATE_EXPR_TEST( (j = ( j + j1 ) * ( j2 | j1 )), (j.value() == 9) );
BOOST_TEST( (j1 << 2) == 4 );
BOOST_TEST( (j2 << 1) == 4 );
BOOST_CHECK( (j1 << 2) == 4 );
BOOST_CHECK( (j2 << 1) == 4 );
PRIVATE_EXPR_TEST( (j = j1 << j2), (j.value() == 4) );
BOOST_TEST( (j >> 2) == 1 );
BOOST_TEST( (j2 >> 1) == 1 );
BOOST_CHECK( (j >> 2) == 1 );
BOOST_CHECK( (j2 >> 1) == 1 );
PRIVATE_EXPR_TEST( (j = j2 >> j1), (j.value() == 1) );
cout << "Performed tests on MyLong objects.\n";
@ -733,22 +733,22 @@ test_main( int , char * [] )
MyChar k2(2);
MyChar k;
BOOST_TEST( k1.value() == 1 );
BOOST_TEST( k2.value() == 2 );
BOOST_TEST( k.value() == 0 );
BOOST_CHECK( k1.value() == 1 );
BOOST_CHECK( k2.value() == 2 );
BOOST_CHECK( k.value() == 0 );
cout << "Created MyChar objects.\n";
PRIVATE_EXPR_TEST( (k = k2), (k.value() == 2) );
BOOST_TEST( k2 == k );
BOOST_TEST( k1 != k2 );
BOOST_TEST( k1 < k2 );
BOOST_TEST( k1 <= k2 );
BOOST_TEST( k <= k2 );
BOOST_TEST( k2 > k1 );
BOOST_TEST( k2 >= k1 );
BOOST_TEST( k2 >= k );
BOOST_CHECK( k2 == k );
BOOST_CHECK( k1 != k2 );
BOOST_CHECK( k1 < k2 );
BOOST_CHECK( k1 <= k2 );
BOOST_CHECK( k <= k2 );
BOOST_CHECK( k2 > k1 );
BOOST_CHECK( k2 >= k1 );
BOOST_CHECK( k2 >= k );
cout << "Performed tests on MyChar objects.\n";
@ -756,39 +756,39 @@ test_main( int , char * [] )
MyShort l2(2);
MyShort l;
BOOST_TEST( l1.value() == 1 );
BOOST_TEST( l2.value() == 2 );
BOOST_TEST( l.value() == 0 );
BOOST_CHECK( l1.value() == 1 );
BOOST_CHECK( l2.value() == 2 );
BOOST_CHECK( l.value() == 0 );
cout << "Created MyShort objects.\n";
PRIVATE_EXPR_TEST( (l = l2), (l.value() == 2) );
BOOST_TEST( l2 == l );
BOOST_TEST( 2 == l );
BOOST_TEST( l2 == 2 );
BOOST_TEST( l == l2 );
BOOST_TEST( l1 != l2 );
BOOST_TEST( l1 != 2 );
BOOST_TEST( 1 != l2 );
BOOST_TEST( l1 < l2 );
BOOST_TEST( 1 < l2 );
BOOST_TEST( l1 < 2 );
BOOST_TEST( l1 <= l2 );
BOOST_TEST( 1 <= l2 );
BOOST_TEST( l1 <= l );
BOOST_TEST( l <= l2 );
BOOST_TEST( 2 <= l2 );
BOOST_TEST( l <= 2 );
BOOST_TEST( l2 > l1 );
BOOST_TEST( 2 > l1 );
BOOST_TEST( l2 > 1 );
BOOST_TEST( l2 >= l1 );
BOOST_TEST( 2 >= l1 );
BOOST_TEST( l2 >= 1 );
BOOST_TEST( l2 >= l );
BOOST_TEST( 2 >= l );
BOOST_TEST( l2 >= 2 );
BOOST_CHECK( l2 == l );
BOOST_CHECK( 2 == l );
BOOST_CHECK( l2 == 2 );
BOOST_CHECK( l == l2 );
BOOST_CHECK( l1 != l2 );
BOOST_CHECK( l1 != 2 );
BOOST_CHECK( 1 != l2 );
BOOST_CHECK( l1 < l2 );
BOOST_CHECK( 1 < l2 );
BOOST_CHECK( l1 < 2 );
BOOST_CHECK( l1 <= l2 );
BOOST_CHECK( 1 <= l2 );
BOOST_CHECK( l1 <= l );
BOOST_CHECK( l <= l2 );
BOOST_CHECK( 2 <= l2 );
BOOST_CHECK( l <= 2 );
BOOST_CHECK( l2 > l1 );
BOOST_CHECK( 2 > l1 );
BOOST_CHECK( l2 > 1 );
BOOST_CHECK( l2 >= l1 );
BOOST_CHECK( 2 >= l1 );
BOOST_CHECK( l2 >= 1 );
BOOST_CHECK( l2 >= l );
BOOST_CHECK( 2 >= l );
BOOST_CHECK( l2 >= 2 );
cout << "Performed tests on MyShort objects.\n";
@ -798,44 +798,44 @@ test_main( int , char * [] )
MyDoubleInt di;
MyDoubleInt tmp;
BOOST_TEST( di1.value() == 1 );
BOOST_TEST( di2.value() == 2 );
BOOST_TEST( di2.value() == 2 );
BOOST_TEST( di.value() == 0 );
BOOST_CHECK( di1.value() == 1 );
BOOST_CHECK( di2.value() == 2 );
BOOST_CHECK( di2.value() == 2 );
BOOST_CHECK( di.value() == 0 );
cout << "Created MyDoubleInt objects.\n";
PRIVATE_EXPR_TEST( (di = di2), (di.value() == 2) );
BOOST_TEST( di2 == di );
BOOST_TEST( 2 == di );
BOOST_TEST( di == 2 );
BOOST_TEST( di1 < di2 );
BOOST_TEST( 1 < di2 );
BOOST_TEST( di1 <= di2 );
BOOST_TEST( 1 <= di2 );
BOOST_TEST( di2 > di1 );
BOOST_TEST( di2 > 1 );
BOOST_TEST( di2 >= di1 );
BOOST_TEST( di2 >= 1 );
BOOST_TEST( di1 / di2 == half );
BOOST_TEST( di1 / 2 == half );
BOOST_TEST( 1 / di2 == half );
BOOST_CHECK( di2 == di );
BOOST_CHECK( 2 == di );
BOOST_CHECK( di == 2 );
BOOST_CHECK( di1 < di2 );
BOOST_CHECK( 1 < di2 );
BOOST_CHECK( di1 <= di2 );
BOOST_CHECK( 1 <= di2 );
BOOST_CHECK( di2 > di1 );
BOOST_CHECK( di2 > 1 );
BOOST_CHECK( di2 >= di1 );
BOOST_CHECK( di2 >= 1 );
BOOST_CHECK( di1 / di2 == half );
BOOST_CHECK( di1 / 2 == half );
BOOST_CHECK( 1 / di2 == half );
PRIVATE_EXPR_TEST( (tmp=di1), ((tmp/=2) == half) );
PRIVATE_EXPR_TEST( (tmp=di1), ((tmp/=di2) == half) );
BOOST_TEST( di1 * di2 == di2 );
BOOST_TEST( di1 * 2 == di2 );
BOOST_TEST( 1 * di2 == di2 );
BOOST_CHECK( di1 * di2 == di2 );
BOOST_CHECK( di1 * 2 == di2 );
BOOST_CHECK( 1 * di2 == di2 );
PRIVATE_EXPR_TEST( (tmp=di1), ((tmp*=2) == di2) );
PRIVATE_EXPR_TEST( (tmp=di1), ((tmp*=di2) == di2) );
BOOST_TEST( di2 - di1 == di1 );
BOOST_TEST( di2 - 1 == di1 );
BOOST_TEST( 2 - di1 == di1 );
BOOST_CHECK( di2 - di1 == di1 );
BOOST_CHECK( di2 - 1 == di1 );
BOOST_CHECK( 2 - di1 == di1 );
PRIVATE_EXPR_TEST( (tmp=di2), ((tmp-=1) == di1) );
PRIVATE_EXPR_TEST( (tmp=di2), ((tmp-=di1) == di1) );
BOOST_TEST( di1 + di1 == di2 );
BOOST_TEST( di1 + 1 == di2 );
BOOST_TEST( 1 + di1 == di2 );
BOOST_CHECK( di1 + di1 == di2 );
BOOST_CHECK( di1 + 1 == di2 );
BOOST_CHECK( 1 + di1 == di2 );
PRIVATE_EXPR_TEST( (tmp=di1), ((tmp+=1) == di2) );
PRIVATE_EXPR_TEST( (tmp=di1), ((tmp+=di1) == di2) );
@ -846,48 +846,48 @@ test_main( int , char * [] )
MyLongInt li;
MyLongInt tmp2;
BOOST_TEST( li1.value() == 1 );
BOOST_TEST( li2.value() == 2 );
BOOST_TEST( li.value() == 0 );
BOOST_CHECK( li1.value() == 1 );
BOOST_CHECK( li2.value() == 2 );
BOOST_CHECK( li.value() == 0 );
cout << "Created MyLongInt objects.\n";
PRIVATE_EXPR_TEST( (li = li2), (li.value() == 2) );
BOOST_TEST( li2 == li );
BOOST_TEST( 2 == li );
BOOST_TEST( li == 2 );
BOOST_TEST( li1 < li2 );
BOOST_TEST( 1 < li2 );
BOOST_TEST( li1 <= li2 );
BOOST_TEST( 1 <= li2 );
BOOST_TEST( li2 > li1 );
BOOST_TEST( li2 > 1 );
BOOST_TEST( li2 >= li1 );
BOOST_TEST( li2 >= 1 );
BOOST_TEST( li1 % li2 == li1 );
BOOST_TEST( li1 % 2 == li1 );
BOOST_TEST( 1 % li2 == li1 );
BOOST_CHECK( li2 == li );
BOOST_CHECK( 2 == li );
BOOST_CHECK( li == 2 );
BOOST_CHECK( li1 < li2 );
BOOST_CHECK( 1 < li2 );
BOOST_CHECK( li1 <= li2 );
BOOST_CHECK( 1 <= li2 );
BOOST_CHECK( li2 > li1 );
BOOST_CHECK( li2 > 1 );
BOOST_CHECK( li2 >= li1 );
BOOST_CHECK( li2 >= 1 );
BOOST_CHECK( li1 % li2 == li1 );
BOOST_CHECK( li1 % 2 == li1 );
BOOST_CHECK( 1 % li2 == li1 );
PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2%=2) == li1) );
PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2%=li2) == li1) );
BOOST_TEST( li1 / li2 == 0 );
BOOST_TEST( li1 / 2 == 0 );
BOOST_TEST( 1 / li2 == 0 );
BOOST_CHECK( li1 / li2 == 0 );
BOOST_CHECK( li1 / 2 == 0 );
BOOST_CHECK( 1 / li2 == 0 );
PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2/=2) == 0) );
PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2/=li2) == 0) );
BOOST_TEST( li1 * li2 == li2 );
BOOST_TEST( li1 * 2 == li2 );
BOOST_TEST( 1 * li2 == li2 );
BOOST_CHECK( li1 * li2 == li2 );
BOOST_CHECK( li1 * 2 == li2 );
BOOST_CHECK( 1 * li2 == li2 );
PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2*=2) == li2) );
PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2*=li2) == li2) );
BOOST_TEST( li2 - li1 == li1 );
BOOST_TEST( li2 - 1 == li1 );
BOOST_TEST( 2 - li1 == li1 );
BOOST_CHECK( li2 - li1 == li1 );
BOOST_CHECK( li2 - 1 == li1 );
BOOST_CHECK( 2 - li1 == li1 );
PRIVATE_EXPR_TEST( (tmp2=li2), ((tmp2-=1) == li1) );
PRIVATE_EXPR_TEST( (tmp2=li2), ((tmp2-=li1) == li1) );
BOOST_TEST( li1 + li1 == li2 );
BOOST_TEST( li1 + 1 == li2 );
BOOST_TEST( 1 + li1 == li2 );
BOOST_CHECK( li1 + li1 == li2 );
BOOST_CHECK( li1 + 1 == li2 );
BOOST_CHECK( 1 + li1 == li2 );
PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2+=1) == li2) );
PRIVATE_EXPR_TEST( (tmp2=li1), ((tmp2+=li1) == li2) );

View File

@ -1,103 +0,0 @@
// (C) Copyright Jeremy Siek 2000.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/config.hpp>
#include <list>
#include <iostream>
#include <iterator>
#include <algorithm>
#include <string>
#include <boost/iterator/transform_iterator.hpp>
struct personnel_record {
personnel_record(std::string n, int id) : m_name(n), m_ID(id) { }
std::string m_name;
int m_ID;
};
struct select_name {
typedef personnel_record argument_type;
typedef std::string const& result_type;
const std::string& operator()(const personnel_record& r) const {
return r.m_name;
}
std::string& operator()(personnel_record& r) const {
return r.m_name;
}
};
struct select_ID {
typedef personnel_record argument_type;
typedef int& result_type;
const int& operator()(const personnel_record& r) const {
return r.m_ID;
}
int& operator()(personnel_record& r) const {
return r.m_ID;
}
};
int main(int, char*[])
{
std::list<personnel_record> personnel_list;
personnel_list.push_back(personnel_record("Barney", 13423));
personnel_list.push_back(personnel_record("Fred", 12343));
personnel_list.push_back(personnel_record("Wilma", 62454));
personnel_list.push_back(personnel_record("Betty", 20490));
// Example of using transform_iterator to print out the names in the
// personnel list using a projection.
boost::transform_iterator<
select_name
, std::list<personnel_record>::iterator
#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
, std::string
#endif
>
personnel_first(personnel_list.begin()),
personnel_last(personnel_list.end());
std::copy(personnel_first, personnel_last,
std::ostream_iterator<std::string>(std::cout, "\n"));
std::cout << std::endl;
// Example of using transform_iterator with const_iterators to
// assign new ID numbers to the personnel.
boost::transform_iterator<
select_ID, std::list<personnel_record>::iterator
> ID_first(personnel_list.begin()),
ID_last(personnel_list.end());
int new_id = 0;
while (ID_first != ID_last) {
*ID_first = new_id++;
++ID_first;
}
boost::transform_iterator<
select_ID, std::list<personnel_record>::const_iterator, int const&
>
const_ID_first(personnel_list.begin()),
const_ID_last(personnel_list.end());
std::copy(const_ID_first, const_ID_last,
std::ostream_iterator<int>(std::cout, " "));
std::cout << std::endl;
std::cout << std::endl;
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
// Example of using make_const_projection_iterator()
// to print out the names in the personnel list again.
std::copy(
boost::make_transform_iterator<select_name>(personnel_list.begin())
, boost::make_transform_iterator<select_name>(personnel_list.end())
, std::ostream_iterator<std::string>(std::cout, "\n"));
#endif
return 0;
}

View File

@ -7,8 +7,12 @@
// see 'ref_test.cpp' for run-time part
#include <boost/ref.hpp>
#include <boost/type_traits/same_traits.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/remove_const.hpp>
#include <boost/static_assert.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/mpl/assert.hpp>
namespace {
@ -35,13 +39,23 @@ void is_reference_wrapper_test(T)
template< typename R, typename Ref >
void cxx_reference_test(Ref)
{
#if BOOST_WORKAROUND(__BORLANDC__, < 0x600)
typedef typename boost::remove_const<Ref>::type ref;
BOOST_STATIC_ASSERT((boost::is_same<R,ref>::value));
#else
BOOST_STATIC_ASSERT((boost::is_same<R,Ref>::value));
#endif
}
template< typename R, typename Ref >
void unwrap_reference_test(Ref)
{
#if BOOST_WORKAROUND(__BORLANDC__, < 0x600)
typedef typename boost::remove_const<Ref>::type ref;
typedef typename boost::unwrap_reference<ref>::type type;
#else
typedef typename boost::unwrap_reference<Ref>::type type;
#endif
BOOST_STATIC_ASSERT((boost::is_same<R,type>::value));
}

View File

@ -60,11 +60,11 @@ struct ref_wrapper
static void test(T x)
{
BOOST_TEST(passthru(ref(x)) == &x);
BOOST_TEST(&ref(x).get() == &x);
BOOST_CHECK(passthru(ref(x)) == &x);
BOOST_CHECK(&ref(x).get() == &x);
BOOST_TEST(cref_passthru(cref(x)) == &x);
BOOST_TEST(&cref(x).get() == &x);
BOOST_CHECK(cref_passthru(cref(x)) == &x);
BOOST_CHECK(&cref(x).get() == &x);
}
};

View File

@ -1,47 +0,0 @@
// (C) Copyright Jeremy Siek 2000.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/config.hpp>
#include <iostream>
#include <algorithm>
#include <boost/iterator/reverse_iterator.hpp>
#include <boost/detail/iterator.hpp>
//boost::detail::iterator_traits
int main(int, char*[])
{
char letters_[] = "hello world!";
const int N = sizeof(letters_)/sizeof(char) - 1;
typedef char* base_iterator;
base_iterator letters(letters_);
std::cout << "original sequence of letters:\t"
<< letters_ << std::endl;
std::sort(letters, letters + N);
// Use reverse_iterator_generator to print a sequence
// of letters in reverse order.
boost::reverse_iterator<base_iterator>
reverse_letters_first(letters + N),
reverse_letters_last(letters);
std::cout << "letters in descending order:\t";
std::copy(reverse_letters_first, reverse_letters_last,
std::ostream_iterator<char>(std::cout));
std::cout << std::endl;
// Use make_reverse_iterator() to print the sequence
// of letters in reverse-reverse order.
std::cout << "letters in ascending order:\t";
std::copy(boost::make_reverse_iterator(reverse_letters_last),
boost::make_reverse_iterator(reverse_letters_first),
std::ostream_iterator<char>(std::cout));
std::cout << std::endl;
return 0;
}

1
sublibs Normal file
View File

@ -0,0 +1 @@
The existance of this file tells the regression reporting programs that the directory contains sub-directories which are libraries.

View File

@ -19,7 +19,7 @@ local test_monitor = <lib>@boost/libs/test/build/boost_test_exec_monitor ;
# Please keep the tests ordered by filename
test-suite utility
:
[ run ../addressof_test.cpp $(test_monitor) ]
[ run ../addressof_test.cpp ]
[ run ../assert_test.cpp ]
[ run ../base_from_member_test.cpp ]
[ run ../binary_search_test.cpp ]
@ -27,7 +27,6 @@ test-suite utility
[ compile-fail ../checked_delete_test.cpp ]
[ run ../compressed_pair_test.cpp $(test_monitor) : -u ]
[ run ../current_function_test.cpp : : : <test-info>always_show_run_output ]
[ run ../iterator_traits_test.cpp ]
[ run ../iterators_test.cpp $(test_monitor) ]
[ run next_prior_test.cpp $(test_monitor) ]
[ compile-fail ../noncopyable_test.cpp ]

View File

@ -12,7 +12,7 @@ import testing ;
# Please keep the tests ordered by filename
test-suite utility
:
[ run ../addressof_test.cpp ../../test/build//boost_test_exec_monitor ]
[ run ../addressof_test.cpp ]
[ run ../assert_test.cpp ]
[ run ../base_from_member_test.cpp ]
[ run ../binary_search_test.cpp ]
@ -20,7 +20,6 @@ test-suite utility
[ compile-fail ../checked_delete_test.cpp ]
[ run ../compressed_pair_test.cpp ../../test/build//boost_test_exec_monitor : -u ]
[ run ../current_function_test.cpp : : : <test-info>always_show_run_output ]
[ run ../iterator_traits_test.cpp ]
[ run ../iterators_test.cpp ../../test/build//boost_test_exec_monitor ]
[ run next_prior_test.cpp ../../test/build//boost_test_exec_monitor ]
[ compile-fail ../noncopyable_test.cpp ]

View File

@ -1,76 +0,0 @@
// (C) Copyright Jeremy Siek 2000.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <functional>
#include <algorithm>
#include <iostream>
#include <boost/iterator/transform_iterator.hpp>
// What a bummer. We can't use std::binder1st with transform iterator
// because it does not have a default constructor. Here's a version
// that does.
namespace boost {
template <class Operation>
class binder1st
: public std::unary_function<typename Operation::second_argument_type,
typename Operation::result_type> {
protected:
Operation op;
typename Operation::first_argument_type value;
public:
binder1st() { } // this had to be added!
binder1st(const Operation& x,
const typename Operation::first_argument_type& y)
: op(x), value(y) {}
typename Operation::result_type
operator()(const typename Operation::second_argument_type& x) const {
return op(value, x);
}
};
template <class Operation, class T>
inline binder1st<Operation> bind1st(const Operation& op, const T& x) {
typedef typename Operation::first_argument_type arg1_type;
return binder1st<Operation>(op, arg1_type(x));
}
} // namespace boost
int
main(int, char*[])
{
// This is a simple example of using the transform_iterators class to
// generate iterators that multiply the value returned by dereferencing
// the iterator. In this case we are multiplying by 2.
// Would be cooler to use lambda library in this example.
int x[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
const int N = sizeof(x)/sizeof(int);
typedef boost::binder1st< std::multiplies<int> > Function;
typedef boost::transform_iterator<Function, int*> doubling_iterator;
doubling_iterator i(x, boost::bind1st(std::multiplies<int>(), 2)),
i_end(x + N, boost::bind1st(std::multiplies<int>(), 2));
std::cout << "multiplying the array by 2:" << std::endl;
while (i != i_end)
std::cout << *i++ << " ";
std::cout << std::endl;
std::cout << "adding 4 to each element in the array:" << std::endl;
std::copy(boost::make_transform_iterator(x, boost::bind1st(std::plus<int>(), 4)),
boost::make_transform_iterator(x + N, boost::bind1st(std::plus<int>(), 4)),
std::ostream_iterator<int>(std::cout, " "));
std::cout << std::endl;
return 0;
}

View File

@ -175,7 +175,8 @@ void f() {
<code>BOOST_RESULT_OF_NUM_ARGS</code> to the maximum
value for <em>N</em>.</p>
<p>This implementation of <code>result_of</code> requires class template partial specialization, the ability to parse function types properly, and support for SFINAE. Contributed by Doug Gregor.</p>
<a name="BOOST_NO_RESULT_OF"></a>
<p>This implementation of <code>result_of</code> requires class template partial specialization, the ability to parse function types properly, and support for SFINAE. If <code>result_of</code> is not supported by your compiler, including the header <code>boost/utility/result_of.hpp</code> will define the macro <code>BOOST_NO_RESULT_OF</code>. Contributed by Doug Gregor.</p>
<h2>Class templates for the Base-from-Member Idiom</h2>
<p>See <a href="base_from_member.html">separate documentation</a>.</p>

View File

@ -15,8 +15,8 @@
<h2>Contents</h2>
<dl>
<dt><a href="#intro">Rationale</a></dt>
<dt><a href="#rationale">Introduction</a></dt>
<dt><a href="#rationale">Rationale</a></dt>
<dt><a href="#intro">Introduction</a></dt>
</dl>
<ul>
@ -49,7 +49,7 @@ a solution with consistent syntax for value initialization of scalar,
union and class types. <br>
</p>
<h2><a name="into"></a>Introduction</h2>
<h2><a name="intro"></a>Introduction</h2>
<p>The C++ standard [<a href="#references">1</a>] contains the definitions
of <code>zero-initialization</code> and <code>default-initialization</code>.
@ -131,7 +131,7 @@ data member:</p>
<h2><a name="val_init"><code>template class value_initialized&lt;T&gt;</code></a></h2>
<pre>namespace boost {<br><br>template&lt;class T&gt;<br>class value_initialized<br>{<br> public :<br> value_initialized() : x() {}<br> operator T&amp;() const { return x ; }<br> T&amp; data() const { return x ; }<br><br> private :<br> <i>impll-defined</i> x ;<br>} ;<br><br>template&lt;class T&gt;<br>T const&amp; get ( value_initialized&lt;T&gt; const&amp; x )<br>{<br> return x.data() ;<br>}<br><br>template&lt;class T&gt;<br>T&amp; get ( value_initialized&lt;T&gt;&amp; x )<br>{<br> return x.data() ;<br>}<br><br>} // namespace boost<br></pre>
<pre>namespace boost {<br><br>template&lt;class T&gt;<br>class value_initialized<br>{<br> public :<br> value_initialized() : x() {}<br> operator T&amp;() const { return x ; }<br> T&amp; data() const { return x ; }<br><br> private :<br> <i>unspecified</i> x ;<br>} ;<br><br>template&lt;class T&gt;<br>T const&amp; get ( value_initialized&lt;T&gt; const&amp; x )<br>{<br> return x.data() ;<br>}<br><br>template&lt;class T&gt;<br>T&amp; get ( value_initialized&lt;T&gt;&amp; x )<br>{<br> return x.data() ;<br>}<br><br>} // namespace boost<br></pre>
<p>An object of this template class is a <code>T</code>-wrapper convertible
to <code>'T&amp;'</code> whose wrapped object (data member of type <code>T</code>)

View File

@ -64,26 +64,28 @@ template<class T>
void test ( T const& y, T const& z )
{
boost::value_initialized<T> x ;
BOOST_TEST ( y == x ) ;
BOOST_TEST ( y == get(x) ) ;
BOOST_CHECK ( y == x ) ;
BOOST_CHECK ( y == boost::get(x) ) ;
static_cast<T&>(x) = z ;
get(x) = z ;
BOOST_TEST ( x == z ) ;
boost::get(x) = z ;
BOOST_CHECK ( x == z ) ;
boost::value_initialized<T> const x_c ;
BOOST_TEST ( y == x_c ) ;
BOOST_TEST ( y == get(x_c) ) ;
BOOST_CHECK ( y == x_c ) ;
BOOST_CHECK ( y == boost::get(x_c) ) ;
T& x_c_ref = x_c ;
x_c_ref = z ;
BOOST_TEST ( x_c == z ) ;
BOOST_CHECK ( x_c == z ) ;
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
boost::value_initialized<T const> cx ;
BOOST_TEST ( y == cx ) ;
BOOST_TEST ( y == get(cx) ) ;
BOOST_CHECK ( y == cx ) ;
BOOST_CHECK ( y == boost::get(cx) ) ;
boost::value_initialized<T const> const cx_c ;
BOOST_TEST ( y == cx_c ) ;
BOOST_TEST ( y == get(cx_c) ) ;
BOOST_CHECK ( y == cx_c ) ;
BOOST_CHECK ( y == boost::get(cx_c) ) ;
#endif
}
int test_main(int, char **)