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78f4e53489 Merge.
[SVN r43270]
2008-02-16 09:50:01 +00:00
2793220db1 Roll back links to the beta site.
[SVN r43163]
2008-02-07 20:47:08 +00:00
8485d7aa5d Add some parameters to the optional documentation jamfile, so that the links work better.
[SVN r41714]
2007-12-04 23:43:00 +00:00
3058457fcd Update a couple of links in the optional library.
[SVN r41713]
2007-12-04 23:42:18 +00:00
9ce49fdd59 Create a branch to fix links on.
[SVN r41573]
2007-12-02 10:07:42 +00:00
95c864e119 Cast to base added to avoid a call to the convertir constructor/assignment (see Tickes 1419 and 1420)
[SVN r41381]
2007-11-25 20:26:14 +00:00
9afdbe65e7 // Add or correct comment identifying Boost library this header is associated with.
[SVN r41173]
2007-11-17 20:13:16 +00:00
f6518df0c4 Get rid of .cvsignore files
[SVN r41107]
2007-11-15 15:20:27 +00:00
05a685b035 Fixed intention in the added binding test
[SVN r40860]
2007-11-06 22:21:43 +00:00
3b5b5d82a0 Added test to ensure proper binding of optional references (in reference to Ticket 1301)
[SVN r40707]
2007-11-02 23:41:37 +00:00
06ba35cd42 Fixed error reported by Edward Diener
[SVN r40706]
2007-11-02 23:06:42 +00:00
3499d477dc Merged changests from RC_1_34_0 - base rev 33417
[SVN r40705]
2007-11-02 22:56:23 +00:00
a690c8e7a2 Merged changests from RC_1_34_0 - base rev 33417
[SVN r40704]
2007-11-02 22:55:49 +00:00
52 changed files with 482 additions and 1934 deletions

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@ -21,8 +21,13 @@ boostbook standalone
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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<td align="right"><small>Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal</small></td>
<td align="right"><div class="copyright-footer">Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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@ -29,36 +29,42 @@
<p>
Because <code class="computeroutput"><span class="identifier">T</span></code> might be of reference
type, in the sequel, those entries whose semantic depends on <code class="computeroutput"><span class="identifier">T</span></code> being of reference type or not will be
distinguished using the following convention: * If the entry reads: <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span></code><span class="emphasis"><em>(not a ref)</em></span><code class="computeroutput"><span class="special">&gt;</span></code>, the description corresponds only to the
case where <code class="computeroutput"><span class="identifier">T</span></code> is not of reference
type. * If the entry reads: <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&amp;&gt;</span></code>,
the description corresponds only to the case where <code class="computeroutput"><span class="identifier">T</span></code>
is of reference type. * If the entry reads: <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;</span></code>,
the description is the same for both cases.
distinguished using the following convention:
</p>
<div class="itemizedlist"><ul type="disc">
<li>
If the entry reads: <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span></code><span class="emphasis"><em>(not
a ref)</em></span><code class="computeroutput"><span class="special">&gt;</span></code>, the description
corresponds only to the case where <code class="computeroutput"><span class="identifier">T</span></code>
is not of reference type.
</li>
<li>
If the entry reads: <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&amp;&gt;</span></code>,
the description corresponds only to the case where <code class="computeroutput"><span class="identifier">T</span></code>
is of reference type.
</li>
<li>
If the entry reads: <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;</span></code>,
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<p>
</p>
<p>
The following section contains various <code class="computeroutput"><span class="identifier">assert</span><span class="special">()</span></code> which are used only to show the postconditions
as sample code. It is not implied that the type <code class="computeroutput"><span class="identifier">T</span></code>
must support each particular expression but that if the expression is supported,
the implied condition holds.
</p>
<p>
</p>
</td></tr>
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The following section contains various <code class="computeroutput"><span class="identifier">assert</span><span class="special">()</span></code> which are used only to show the postconditions
as sample code. It is not implied that the type <code class="computeroutput"><span class="identifier">T</span></code>
must support each particular expression but that if the expression is supported,
the implied condition holds.
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<a href="detailed_semantics.html#boost_optional.detailed_semantics.optional_class_member_functions">optional
class member functions</a>
</h4>
@ -1334,7 +1340,7 @@
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</p>
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<a href="detailed_semantics.html#boost_optional.detailed_semantics.free_functions">Free functions</a>
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@ -1693,11 +1699,15 @@
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><small>Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal</small></td>
<td align="right"><div class="copyright-footer">Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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@ -292,7 +292,7 @@
itself which are supported by a special interface.
</p>
<a name="boost_optional.development.the_interface.lexically_hinted_value_access_in_the_presence_of_possibly_untitialized_optional_objects__the_operators___and___gt_"></a><h5>
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<a href="development.html#boost_optional.development.the_interface.lexically_hinted_value_access_in_the_presence_of_possibly_untitialized_optional_objects__the_operators___and___gt_">Lexically-hinted
Value Access in the presence of possibly untitialized optional objects: The
operators * and -&gt;</a>
@ -357,7 +357,7 @@
incarnated by pointers.
</p>
<a name="boost_optional.development.the_interface.optional_lt_t_gt__as_a_model_of_optionalpointee"></a><h5>
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<a href="development.html#boost_optional.development.the_interface.optional_lt_t_gt__as_a_model_of_optionalpointee">Optional&lt;T&gt;
as a model of OptionalPointee</a>
</h5>
@ -369,19 +369,12 @@
</p>
<div class="warning"><table border="0" summary="Warning">
<tr>
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However, it is particularly important to note that <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;&gt;</span></code> objects are not pointers. <span class="underline"><code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;&gt;</span></code> is not, and does not model, a
pointer</span>.
</p>
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</p>
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However, it is particularly important to note that <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;&gt;</span></code> objects are not pointers. <span class="underline"><code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;&gt;</span></code> is not, and does not model, a pointer</span>.
</p></td></tr>
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For instance, <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;&gt;</span></code>
@ -405,11 +398,15 @@
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<td align="right"><small>Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal</small></td>
<td align="right"><div class="copyright-footer">Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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<td align="right"><small>Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal</small></td>
<td align="right"><div class="copyright-footer">Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
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<span class="special">}</span>
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<a name="boost_optional.exception_safety_guarantees.swap"></a><h4>
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<a href="exception_safety_guarantees.html#boost_optional.exception_safety_guarantees.swap">Swap</a>
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@ -130,11 +130,15 @@
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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@ -75,7 +75,7 @@
<span class="identifier">assert</span><span class="special">(</span><span class="identifier">b</span><span class="special">==</span><span class="number">3</span><span class="special">);</span>
</pre>
<a name="boost_optional.rebinding_semantics_for_assignment_of_optional_references.rationale"></a><h4>
<a name="id2639932"></a>
<a name="id2640074"></a>
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<p>
@ -141,11 +141,15 @@
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><small>Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal</small></td>
<td align="right"><div class="copyright-footer">Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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<td align="left"></td>
<td align="right"><small>Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal</small></td>
<td align="right"><div class="copyright-footer">Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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<td align="right"><small>Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal</small></td>
<td align="right"><div class="copyright-footer">Copyright <20> 2003 -2007 Fernando Luis Cacciola Carballal<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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@ -27,7 +27,7 @@
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<a name="id2604804"></a><p>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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</p>
@ -38,9 +38,24 @@
<dl>
<dt><span class="section"><a href="index.html#optional.motivation">Motivation</a></span></dt>
<dt><span class="section"><a href="boost_optional/development.html">Development</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="boost_optional/development.html#boost_optional.development.the_models">The models</a></span></dt>
<dt><span class="section"><a href="boost_optional/development.html#boost_optional.development.the_semantics">The semantics</a></span></dt>
<dt><span class="section"><a href="boost_optional/development.html#boost_optional.development.the_interface">The Interface</a></span></dt>
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<dt><span class="section"><a href="boost_optional/rebinding_semantics_for_assignment_of_optional_references.html">Rebinding
semantics for assignment of optional references</a></span></dt>
@ -159,10 +174,10 @@
</p>
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<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"><small><p>Last revised: May 29, 2007 at 06:31:03 GMT</p></small></td>
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@ -22,7 +22,7 @@ Distributed under the Boost Software License, Version 1.0.
[/ Cited Boost resources ]
[def __BOOST_VARIANT__ [@../../../variant/index.html Boost.Variant]]
[def __BOOST_TRIBOOL__ [@../../../tribool/index.html boost::tribool]]
[def __BOOST_TRIBOOL__ [@../../../../doc/html/tribool.html boost::tribool]]
[def __OPTIONAL_POINTEE__ [@../../../utility/OptionalPointee.html OptionalPointee]]
[def __COPY_CONSTRUCTIBLE__ [@../../../utility/CopyConstructible.html Copy Constructible]]
@ -40,11 +40,6 @@ Distributed under the Boost Software License, Version 1.0.
[/ Icons ]
[def __NOTE__ [$images/note.png]]
[def __ALERT__ [$images/caution.png]]
[def __DETAIL__ [$images/note.png]]
[def __TIP__ [$images/tip.png]]
[def __QUESTION_MARK__ [$images/question.png]]
[def __SPACE__ [$images/space.png]]
[def __GO_TO__ [$images/callouts/R.png]]

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@ -126,6 +126,7 @@
Because `T` might be of reference type, in the sequel, those entries whose
semantic depends on `T` being of reference type or not will be distinguished
using the following convention:
* If the entry reads: `optional<T`['(not a ref)]`>`, the description
corresponds only to the case where `T` is not of reference type.
* If the entry reads: `optional<T&>`, the description corresponds only to

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@ -4,7 +4,7 @@
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/lib/optional/ for documentation.
// See http://www.boost.org/libs/optional for documentation.
//
// You are welcome to contact the author at:
// fernando_cacciola@hotmail.com

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@ -4,7 +4,7 @@
// 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/lib/optional for documentation.
// See http://www.boost.org/libs/optional for documentation.
//
// You are welcome to contact the author at:
// fernando_cacciola@hotmail.com

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@ -4,7 +4,7 @@
// 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/lib/optional for documentation.
// See http://www.boost.org/libs/optional for documentation.
//
// You are welcome to contact the author at:
// fernando_cacciola@hotmail.com

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@ -26,7 +26,7 @@
#include "boost/mpl/bool.hpp"
#include "boost/mpl/not.hpp"
#include "boost/detail/reference_content.hpp"
#include "boost/none_t.hpp"
#include "boost/none.hpp"
#include "boost/utility/compare_pointees.hpp"
#include "boost/optional/optional_fwd.hpp"
@ -76,6 +76,19 @@
#define BOOST_OPTIONAL_WEAK_OVERLOAD_RESOLUTION
#endif
// Daniel Wallin discovered that bind/apply.hpp badly interacts with the apply<>
// member template of a factory as used in the optional<> implementation.
// He proposed this simple fix which is to move the call to apply<> outside
// namespace boost.
namespace boost_optional_detail
{
template <class T, class Factory>
void construct(Factory const& factory, void* address)
{
factory.BOOST_NESTED_TEMPLATE apply<T>(address);
}
}
namespace boost {
@ -173,7 +186,7 @@ class optional_base : public optional_tag
// Creates an optional<T> uninitialized.
// No-throw
optional_base ( none_t const& )
optional_base ( none_t )
:
m_initialized(false) {}
@ -266,7 +279,7 @@ class optional_base : public optional_tag
// Assigns from "none", destroying the current value, if any, leaving this UNINITIALIZED
// No-throw (assuming T::~T() doesn't)
void assign ( none_t const& ) { destroy(); }
void assign ( none_t ) { destroy(); }
#ifndef BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT
template<class Expr>
@ -309,7 +322,7 @@ class optional_base : public optional_tag
void construct ( Expr const& factory, in_place_factory_base const* )
{
BOOST_STATIC_ASSERT ( ::boost::mpl::not_<is_reference_predicate>::value ) ;
factory.BOOST_NESTED_TEMPLATE apply<value_type>(m_storage.address()) ;
boost_optional_detail::construct<value_type>(factory, m_storage.address());
m_initialized = true ;
}
@ -428,6 +441,8 @@ class optional_base : public optional_tag
// the following olverloads are used to filter out the case and guarantee an error in case of T being a reference.
pointer_const_type cast_ptr( internal_type const* p, is_not_reference_tag ) const { return p ; }
pointer_type cast_ptr( internal_type * p, is_not_reference_tag ) { return p ; }
pointer_const_type cast_ptr( internal_type const* p, is_reference_tag ) const { return &p->get() ; }
pointer_type cast_ptr( internal_type * p, is_reference_tag ) { return &p->get() ; }
bool m_initialized ;
storage_type m_storage ;
@ -459,7 +474,7 @@ class optional : public optional_detail::optional_base<T>
// Creates an optional<T> uninitialized.
// No-throw
optional( none_t const& none_ ) : base(none_) {}
optional( none_t none_ ) : base(none_) {}
// Creates an optional<T> initialized with 'val'.
// Can throw if T::T(T const&) does
@ -501,7 +516,7 @@ class optional : public optional_detail::optional_base<T>
// Creates a deep copy of another optional<T>
// Can throw if T::T(T const&) does
optional ( optional const& rhs ) : base(rhs) {}
optional ( optional const& rhs ) : base( static_cast<base const&>(rhs) ) {}
// No-throw (assuming T::~T() doesn't)
~optional() {}
@ -535,7 +550,7 @@ class optional : public optional_detail::optional_base<T>
// (NOTE: On BCB, this operator is not actually called and left is left UNMODIFIED in case of a throw)
optional& operator= ( optional const& rhs )
{
this->assign( rhs ) ;
this->assign( static_cast<base const&>(rhs) ) ;
return *this ;
}
@ -550,7 +565,7 @@ class optional : public optional_detail::optional_base<T>
// Assigns from a "none"
// Which destroys the current value, if any, leaving this UNINITIALIZED
// No-throw (assuming T::~T() doesn't)
optional& operator= ( none_t const& none_ )
optional& operator= ( none_t none_ )
{
this->assign( none_ ) ;
return *this ;
@ -678,6 +693,11 @@ get_pointer ( optional<T>& opt )
// optional's relational operators ( ==, !=, <, >, <=, >= ) have deep-semantics (compare values).
// WARNING: This is UNLIKE pointers. Use equal_pointees()/less_pointess() in generic code instead.
//
// optional<T> vs optional<T> cases
//
template<class T>
inline
bool operator == ( optional<T> const& x, optional<T> const& y )
@ -708,64 +728,141 @@ inline
bool operator >= ( optional<T> const& x, optional<T> const& y )
{ return !( x < y ) ; }
//
// optional<T> vs T cases
//
template<class T>
inline
bool operator == ( optional<T> const& x, none_t const& )
bool operator == ( optional<T> const& x, T const& y )
{ return equal_pointees(x, optional<T>(y)); }
template<class T>
inline
bool operator < ( optional<T> const& x, T const& y )
{ return less_pointees(x, optional<T>(y)); }
template<class T>
inline
bool operator != ( optional<T> const& x, T const& y )
{ return !( x == y ) ; }
template<class T>
inline
bool operator > ( optional<T> const& x, T const& y )
{ return y < x ; }
template<class T>
inline
bool operator <= ( optional<T> const& x, T const& y )
{ return !( y < x ) ; }
template<class T>
inline
bool operator >= ( optional<T> const& x, T const& y )
{ return !( x < y ) ; }
//
// T vs optional<T> cases
//
template<class T>
inline
bool operator == ( T const& x, optional<T> const& y )
{ return equal_pointees( optional<T>(x), y ); }
template<class T>
inline
bool operator < ( T const& x, optional<T> const& y )
{ return less_pointees( optional<T>(x), y ); }
template<class T>
inline
bool operator != ( T const& x, optional<T> const& y )
{ return !( x == y ) ; }
template<class T>
inline
bool operator > ( T const& x, optional<T> const& y )
{ return y < x ; }
template<class T>
inline
bool operator <= ( T const& x, optional<T> const& y )
{ return !( y < x ) ; }
template<class T>
inline
bool operator >= ( T const& x, optional<T> const& y )
{ return !( x < y ) ; }
//
// optional<T> vs none cases
//
template<class T>
inline
bool operator == ( optional<T> const& x, none_t )
{ return equal_pointees(x, optional<T>() ); }
template<class T>
inline
bool operator < ( optional<T> const& x, none_t const& )
bool operator < ( optional<T> const& x, none_t )
{ return less_pointees(x,optional<T>() ); }
template<class T>
inline
bool operator != ( optional<T> const& x, none_t const& y )
bool operator != ( optional<T> const& x, none_t y )
{ return !( x == y ) ; }
template<class T>
inline
bool operator > ( optional<T> const& x, none_t const& y )
bool operator > ( optional<T> const& x, none_t y )
{ return y < x ; }
template<class T>
inline
bool operator <= ( optional<T> const& x, none_t const& y )
bool operator <= ( optional<T> const& x, none_t y )
{ return !( y < x ) ; }
template<class T>
inline
bool operator >= ( optional<T> const& x, none_t const& y )
bool operator >= ( optional<T> const& x, none_t y )
{ return !( x < y ) ; }
//
// none vs optional<T> cases
//
template<class T>
inline
bool operator == ( none_t const& x, optional<T> const& y )
bool operator == ( none_t x, optional<T> const& y )
{ return equal_pointees(optional<T>() ,y); }
template<class T>
inline
bool operator < ( none_t const& x, optional<T> const& y )
bool operator < ( none_t x, optional<T> const& y )
{ return less_pointees(optional<T>() ,y); }
template<class T>
inline
bool operator != ( none_t const& x, optional<T> const& y )
bool operator != ( none_t x, optional<T> const& y )
{ return !( x == y ) ; }
template<class T>
inline
bool operator > ( none_t const& x, optional<T> const& y )
bool operator > ( none_t x, optional<T> const& y )
{ return y < x ; }
template<class T>
inline
bool operator <= ( none_t const& x, optional<T> const& y )
bool operator <= ( none_t x, optional<T> const& y )
{ return !( y < x ) ; }
template<class T>
inline
bool operator >= ( none_t const& x, optional<T> const& y )
bool operator >= ( none_t x, optional<T> const& y )
{ return !( x < y ) ; }
//

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@ -1,11 +1,11 @@
<html>
<head>
<meta http-equiv="refresh" content="0; URL=doc/optional.html">
<meta http-equiv="refresh" content="0; URL=doc/html/index.html">
</head>
<body>
Automatic redirection failed, please go to
<a href="doc/optional.html">doc/optional.html</a>.&nbsp;<hr>
<p><EFBFBD> Copyright Beman Dawes, 2001</p>
<a href="doc/optional.html">doc/html/index.html</a>.&nbsp;<hr>
<p><EFBFBD> Copyright Beman Dawes, 2001</p>
<p>Distributed under the Boost Software License, Version 1.0. (See accompanying
file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy
at <a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</p>

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@ -1 +0,0 @@
bin

View File

@ -22,11 +22,9 @@ import testing ;
[ run optional_test_inplace.cpp ]
[ run optional_test_io.cpp ]
[ compile-fail optional_test_fail1.cpp ]
[ compile-fail optional_test_fail2.cpp ]
[ compile-fail optional_test_fail3a.cpp ]
[ compile-fail optional_test_fail3b.cpp ]
[ compile-fail optional_test_ref_fail1.cpp ]
[ compile-fail optional_test_ref_fail2.cpp ]
[ compile-fail optional_test_ref_fail3.cpp ]
[ compile-fail optional_test_ref_fail4.cpp ]
[ compile-fail optional_test_inplace_fail.cpp ]

View File

@ -704,16 +704,16 @@ void test_relops( T const* )
{
TRACE( std::endl << BOOST_CURRENT_FUNCTION );
T v0(18);
T v1(19);
T v2(19);
T v0(0);
T v1(1);
T v2(1);
optional<T> def0 ;
optional<T> def1 ;
optional<T> opt0(v0);
optional<T> opt1(v1);
optional<T> opt2(v2);
// Check identity
BOOST_CHECK ( def0 == def0 ) ;
BOOST_CHECK ( opt0 == opt0 ) ;
@ -751,6 +751,33 @@ void test_relops( T const* )
BOOST_CHECK ( opt1 > opt0 ) ;
BOOST_CHECK ( opt1 <= opt2 ) ;
BOOST_CHECK ( opt1 >= opt0 ) ;
// Compare against a value directly
BOOST_CHECK ( opt0 == v0 ) ;
BOOST_CHECK ( opt0 != v1 ) ;
BOOST_CHECK ( opt1 == v2 ) ;
BOOST_CHECK ( opt0 < v1 ) ;
BOOST_CHECK ( opt1 > v0 ) ;
BOOST_CHECK ( opt1 <= v2 ) ;
BOOST_CHECK ( opt1 >= v0 ) ;
BOOST_CHECK ( v0 != opt1 ) ;
BOOST_CHECK ( v1 == opt2 ) ;
BOOST_CHECK ( v0 < opt1 ) ;
BOOST_CHECK ( v1 > opt0 ) ;
BOOST_CHECK ( v1 <= opt2 ) ;
BOOST_CHECK ( v1 >= opt0 ) ;
BOOST_CHECK ( def0 != v0 ) ;
BOOST_CHECK ( !(def0 == v0) ) ;
BOOST_CHECK ( def0 < v0 ) ;
BOOST_CHECK ( !(def0 > v0) ) ;
BOOST_CHECK ( def0 <= v0 ) ;
BOOST_CHECK ( !(def0 >= v0) ) ;
BOOST_CHECK ( v0 != def0 ) ;
BOOST_CHECK ( !(v0 == def0) ) ;
BOOST_CHECK ( !(v0 < def0) ) ;
BOOST_CHECK ( v0 > def0 ) ;
BOOST_CHECK ( !(v0 <= def0) ) ;
BOOST_CHECK ( v0 >= opt0 ) ;
}
template<class T>
@ -767,6 +794,10 @@ void test_none( T const* )
BOOST_CHECK ( def0 == none ) ;
BOOST_CHECK ( non_def != none ) ;
BOOST_CHECK ( !def1 ) ;
BOOST_CHECK ( !(non_def < none) ) ;
BOOST_CHECK ( non_def > none ) ;
BOOST_CHECK ( !(non_def <= none) ) ;
BOOST_CHECK ( non_def >= none ) ;
non_def = none ;
BOOST_CHECK ( !non_def ) ;
@ -774,6 +805,24 @@ void test_none( T const* )
test_default_implicit_construction(T(1),none);
}
template<class T>
void test_arrow( T const* )
{
TRACE( std::endl << BOOST_CURRENT_FUNCTION );
T a(1234);
optional<T> oa(a) ;
optional<T> const coa(a) ;
BOOST_CHECK ( coa->V() == 1234 ) ;
oa->V() = 4321 ;
BOOST_CHECK ( a.V() = 1234 ) ;
BOOST_CHECK ( (*oa).V() = 4321 ) ;
}
void test_with_builtin_types()
{
TRACE( std::endl << BOOST_CURRENT_FUNCTION );
@ -804,6 +853,7 @@ void test_with_class_type()
test_throwing_swap( ARG(X) );
test_relops( ARG(X) ) ;
test_none( ARG(X) ) ;
test_arrow( ARG(X) ) ;
BOOST_CHECK ( X::count == 0 ) ;
}

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@ -299,6 +299,23 @@ void test_none( T const* )
BOOST_CHECK ( !non_def ) ;
}
template<class T>
void test_arrow( T const* )
{
TRACE( std::endl << BOOST_CURRENT_FUNCTION );
T a(1234);
optional<T&> oa(a) ;
optional<T&> const coa(a) ;
BOOST_CHECK ( coa->V() == 1234 ) ;
oa->V() = 4321 ;
BOOST_CHECK ( a.V() = 4321 ) ;
}
void test_with_builtin_types()
{
TRACE( std::endl << BOOST_CURRENT_FUNCTION );
@ -315,16 +332,35 @@ void test_with_class_type()
test_basics( ARG(X) );
test_relops( ARG(X) ) ;
test_none ( ARG(X) ) ;
test_arrow ( ARG(X) ) ;
BOOST_CHECK ( X::count == 0 ) ;
}
void test_binding()
{
int i = 0 ;
optional<int&> ori1 = i ;
BOOST_CHECK( &(*ori1) == &i ) ;
optional<int&> ori2(i) ;
BOOST_CHECK( &(*ori2) == &i ) ;
int const ci = 0 ;
optional<int const&> orci1 = ci ;
BOOST_CHECK( &(*orci1) == &ci ) ;
optional<int const&> orci2(ci) ;
BOOST_CHECK( &(*orci2) == &ci ) ;
}
int test_main( int, char* [] )
{
try
{
test_with_class_type();
test_with_builtin_types();
test_binding();
}
catch ( ... )
{

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@ -1,23 +0,0 @@
// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
//
// Use, modification, and distribution is subject to 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/lib/optional for documentation.
//
// You are welcome to contact the author at:
// fernando_cacciola@hotmail.com
//
#include "boost/optional.hpp"
//
// THIS TEST SHOULD FAIL TO COMPILE
//
void optional_reference__test_no_ptr_access()
{
boost::optional<int&> opt ;
opt.get_ptr();
}