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doc: added relnotes for 1.59
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@ -11,12 +11,16 @@
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[section:relnotes Release Notes]
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[heading Boost Release 1.59]
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* For C++03 compilers, added 0-argument overload for member function `emplace()`, and therewith removed the dependency on `<boost/utility/in_place_factory.hpp>`.
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[heading Boost Release 1.58]
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* `boost::none_t` is no longer convertible from literal `0`. This avoids a bug where `optional<rational<int>> oi = 0;` would initialize an optional object with no contained value.
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* Improved the trick that prevents streaming out `optional` without header `optional_io.hpp` by using safe-bool idiom. This addresses [@https://svn.boost.org/trac/boost/ticket/10825 Trac #10825]
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* Improved the trick that prevents streaming out `optional` without header `optional_io.hpp` by using safe-bool idiom. This addresses [@https://svn.boost.org/trac/boost/ticket/10825 Trac #10825].
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* IOStream operators are now mentioned in documentation.
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* Added a way to manually disable move semantics: just define macro `BOOST_OPTIONAL_CONFIG_NO_RVALUE_REFERENCES`. This can be used to work around [@https://svn.boost.org/trac/boost/ticket/10399 Trac #10399]
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* Added a way to manually disable move semantics: just define macro `BOOST_OPTIONAL_CONFIG_NO_RVALUE_REFERENCES`. This can be used to work around [@https://svn.boost.org/trac/boost/ticket/10399 Trac #10399].
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* It is no longer possible to assign `optional<U>` to `optional<T>` when `U` is not assignable or convertible to `T` ([@https://svn.boost.org/trac/boost/ticket/11087 Trac #11087]).
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* Value accessors now work correctly on rvalues of `optional<T&>` ([@https://svn.boost.org/trac/boost/ticket/10839 Trac #10839]).
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@ -28,6 +28,15 @@
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</h2></div></div></div>
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<h4>
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<a name="boost_optional.relnotes.h0"></a>
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<span class="phrase"><a name="boost_optional.relnotes.boost_release_1_59"></a></span><a class="link" href="relnotes.html#boost_optional.relnotes.boost_release_1_59">Boost
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Release 1.59</a>
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</h4>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
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For C++03 compilers, added 0-argument overload for member function <code class="computeroutput"><span class="identifier">emplace</span><span class="special">()</span></code>,
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and therewith removed the dependency on <code class="computeroutput"><span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">utility</span><span class="special">/</span><span class="identifier">in_place_factory</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code>.
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</li></ul></div>
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<h4>
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<a name="boost_optional.relnotes.h1"></a>
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<span class="phrase"><a name="boost_optional.relnotes.boost_release_1_58"></a></span><a class="link" href="relnotes.html#boost_optional.relnotes.boost_release_1_58">Boost
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Release 1.58</a>
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</h4>
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@ -42,7 +51,7 @@
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Improved the trick that prevents streaming out <code class="computeroutput"><span class="identifier">optional</span></code>
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without header <code class="computeroutput"><span class="identifier">optional_io</span><span class="special">.</span><span class="identifier">hpp</span></code>
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by using safe-bool idiom. This addresses <a href="https://svn.boost.org/trac/boost/ticket/10825" target="_top">Trac
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#10825</a>
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#10825</a>.
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</li>
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<li class="listitem">
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IOStream operators are now mentioned in documentation.
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@ -50,7 +59,7 @@
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<li class="listitem">
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Added a way to manually disable move semantics: just define macro <code class="computeroutput"><span class="identifier">BOOST_OPTIONAL_CONFIG_NO_RVALUE_REFERENCES</span></code>.
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This can be used to work around <a href="https://svn.boost.org/trac/boost/ticket/10399" target="_top">Trac
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#10399</a>
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#10399</a>.
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</li>
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<li class="listitem">
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It is no longer possible to assign <code class="computeroutput"><span class="identifier">optional</span><span class="special"><</span><span class="identifier">U</span><span class="special">></span></code> to <code class="computeroutput"><span class="identifier">optional</span><span class="special"><</span><span class="identifier">T</span><span class="special">></span></code> when <code class="computeroutput"><span class="identifier">U</span></code>
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@ -63,7 +72,7 @@
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</li>
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</ul></div>
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<h4>
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<a name="boost_optional.relnotes.h1"></a>
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<a name="boost_optional.relnotes.h2"></a>
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<span class="phrase"><a name="boost_optional.relnotes.boost_release_1_57"></a></span><a class="link" href="relnotes.html#boost_optional.relnotes.boost_release_1_57">Boost
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Release 1.57</a>
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</h4>
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@ -73,7 +82,7 @@
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to fix C++03 compile error on <code class="computeroutput"><span class="identifier">logic_error</span><span class="special">(</span><span class="string">"..."</span><span class="special">)</span></code>"</em></span>.
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</li></ul></div>
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<h4>
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<a name="boost_optional.relnotes.h2"></a>
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<a name="boost_optional.relnotes.h3"></a>
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<span class="phrase"><a name="boost_optional.relnotes.boost_release_1_56"></a></span><a class="link" href="relnotes.html#boost_optional.relnotes.boost_release_1_56">Boost
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Release 1.56</a>
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</h4>
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@ -146,7 +146,7 @@
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</div>
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</div>
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<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
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<td align="left"><p><small>Last revised: May 27, 2015 at 12:41:23 GMT</small></p></td>
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<td align="left"><p><small>Last revised: July 08, 2015 at 21:39:55 GMT</small></p></td>
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<td align="right"><div class="copyright-footer"></div></td>
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</tr></table>
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<hr>
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@ -18,9 +18,6 @@ import testing ;
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{
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test-suite optional :
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[ run optional_test.cpp ]
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[ run ak_test_vc14_noexcept.cpp ]
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[ run ak_test_trait_noexcept_default.cpp ]
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[ run ak_test_rvalue_references.cpp ]
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[ run optional_test_swap.cpp ]
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[ run optional_test_conversions_from_U.cpp ]
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[ run optional_test_tie.cpp ]
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@ -1,31 +0,0 @@
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// Copyright (C) 2014 Andrzej Krzemienski.
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//
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// Use, modification, and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/lib/optional for documentation.
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//
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// You are welcome to contact the author at:
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// akrzemi1@gmail.com
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#include "boost/static_assert.hpp"
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#include "boost/optional/optional.hpp"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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using boost::optional;
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#if defined BOOST_NO_CXX11_RVALUE_REFERENCES
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BOOST_STATIC_ASSERT_MSG(false, "absent rvalue refs");
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#endif
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int main()
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{
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return 0;
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}
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@ -1,26 +0,0 @@
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#include <boost/type_traits/has_nothrow_constructor.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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namespace some_namespace
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{
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class base_class
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{
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public:
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base_class & operator=(const base_class &){ throw int(); }
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virtual ~base_class() {}
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};
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class class_without_default_ctor : public base_class
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{
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public:
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char data;
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explicit class_without_default_ctor(char arg) : data(arg) {}
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};
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}
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int main()
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{
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BOOST_TEST_TRAIT_FALSE((boost::has_nothrow_default_constructor<some_namespace::class_without_default_ctor>));
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return boost::report_errors();
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}
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@ -1,70 +0,0 @@
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// Copyright (C) 2014 Andrzej Krzemienski.
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//
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// Use, modification, and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/lib/optional for documentation.
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//
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// You are welcome to contact the author at:
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// akrzemi1@gmail.com
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#include "boost/static_assert.hpp"
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#include "boost/optional/optional.hpp"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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using boost::optional;
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#if defined BOOST_NO_CXX11_NOEXCEPT
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BOOST_STATIC_ASSERT_MSG(false, "absent noexcept");
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#endif
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// these 4 classes have different noexcept signatures in move operations
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struct NothrowBoth {
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NothrowBoth() BOOST_NOEXCEPT {};
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NothrowBoth(NothrowBoth&&) BOOST_NOEXCEPT_IF(true) {};
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void operator=(NothrowBoth&&) BOOST_NOEXCEPT_IF(true) {};
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};
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struct NothrowCtor {
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NothrowCtor(NothrowCtor&&) BOOST_NOEXCEPT_IF(true) {};
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void operator=(NothrowCtor&&) BOOST_NOEXCEPT_IF(false) {};
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};
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struct NothrowAssign {
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NothrowAssign(NothrowAssign&&) BOOST_NOEXCEPT_IF(false) {};
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void operator=(NothrowAssign&&) BOOST_NOEXCEPT_IF(true) {};
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};
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struct NothrowNone {
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NothrowNone(NothrowNone&&) BOOST_NOEXCEPT_IF(false) {};
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void operator=(NothrowNone&&) BOOST_NOEXCEPT_IF(false) {};
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};
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NothrowBoth ntb;
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BOOST_STATIC_ASSERT( BOOST_NOEXCEPT_EXPR( ntb = NothrowBoth() ));
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void test_noexcept_as_defined() // this is a compile-time test
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{
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BOOST_STATIC_ASSERT(::boost::is_nothrow_move_constructible<NothrowBoth>::value);
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BOOST_STATIC_ASSERT(::boost::is_nothrow_move_assignable<NothrowBoth>::value);
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BOOST_STATIC_ASSERT(::boost::is_nothrow_move_constructible<NothrowCtor>::value);
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BOOST_STATIC_ASSERT(!::boost::is_nothrow_move_assignable<NothrowCtor>::value);
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BOOST_STATIC_ASSERT(!::boost::is_nothrow_move_constructible<NothrowAssign>::value);
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BOOST_STATIC_ASSERT(::boost::is_nothrow_move_assignable<NothrowAssign>::value);
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BOOST_STATIC_ASSERT(!::boost::is_nothrow_move_constructible<NothrowNone>::value);
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BOOST_STATIC_ASSERT(!::boost::is_nothrow_move_assignable<NothrowNone>::value);
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}
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int main()
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{
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return 0;
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}
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