stl_bvector.h (vector<bool>::emplace_back()): LWG 2187: Define.
* include/bits/stl_bvector.h (vector<bool>::emplace_back()): LWG 2187: Define. (vector<bool>::emplace()): Likewise. * testsuite/23_containers/vector/bool/emplace.cc: New. From-SVN: r204851
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@ -1,3 +1,10 @@
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2013-11-15 Jonathan Wakely <jwakely.gcc@gmail.com>
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* include/bits/stl_bvector.h (vector<bool>::emplace_back()): LWG 2187:
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Define.
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(vector<bool>::emplace()): Likewise.
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* testsuite/23_containers/vector/bool/emplace.cc: New.
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2013-11-15 Ondřej Bílka <neleai@seznam.cz>
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2013-11-15 Ondřej Bílka <neleai@seznam.cz>
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Jonathan Wakely <jwakely.gcc@gmail.com>
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Jonathan Wakely <jwakely.gcc@gmail.com>
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@ -971,6 +971,17 @@ template<typename _Alloc>
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clear() _GLIBCXX_NOEXCEPT
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clear() _GLIBCXX_NOEXCEPT
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{ _M_erase_at_end(begin()); }
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{ _M_erase_at_end(begin()); }
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#if __cplusplus >= 201103L
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template<typename... _Args>
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void
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emplace_back(_Args&&... __args)
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{ push_back(bool(__args...)); }
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template<typename... _Args>
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iterator
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emplace(const_iterator __pos, _Args&&... __args)
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{ return insert(__pos, bool(__args...)); }
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#endif
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protected:
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protected:
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// Precondition: __first._M_offset == 0 && __result._M_offset == 0.
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// Precondition: __first._M_offset == 0 && __result._M_offset == 0.
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@ -0,0 +1,51 @@
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// { dg-options " -std=gnu++11 " }
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// Copyright (C) 2013 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// 23.3.8 class vector<bool>
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#include <vector>
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#include <testsuite_hooks.h>
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void test01()
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{
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std::vector<bool> v;
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v.emplace_back();
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VERIFY( v[0] == false );
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v.emplace_back(1);
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VERIFY( v[1] == true );
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VERIFY( v.size() == 2 );
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}
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void test02()
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{
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std::vector<bool> v;
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auto it = v.emplace(v.cbegin());
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VERIFY( it == v.begin() );
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VERIFY( *it == false );
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it = v.emplace(it, 1);
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VERIFY( it == v.begin() );
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VERIFY( *it == true );
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VERIFY( v.size() == 2 );
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}
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int main()
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{
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test01();
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test02();
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}
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