wpkg test coverage results

Coverage test results of the Windows Packager by Made to Order Software Corporation.

LCOV - code coverage report
Current view: top level - usr/include/c++/4.6/bits - stl_pair.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 10 10 100.0 %
Date: 2013-06-17 Functions: 119 139 85.6 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : // Pair implementation -*- C++ -*-
       2             : 
       3             : // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
       4             : // Free Software Foundation, Inc.
       5             : //
       6             : // This file is part of the GNU ISO C++ Library.  This library is free
       7             : // software; you can redistribute it and/or modify it under the
       8             : // terms of the GNU General Public License as published by the
       9             : // Free Software Foundation; either version 3, or (at your option)
      10             : // any later version.
      11             : 
      12             : // This library is distributed in the hope that it will be useful,
      13             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      14             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      15             : // GNU General Public License for more details.
      16             : 
      17             : // Under Section 7 of GPL version 3, you are granted additional
      18             : // permissions described in the GCC Runtime Library Exception, version
      19             : // 3.1, as published by the Free Software Foundation.
      20             : 
      21             : // You should have received a copy of the GNU General Public License and
      22             : // a copy of the GCC Runtime Library Exception along with this program;
      23             : // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
      24             : // <http://www.gnu.org/licenses/>.
      25             : 
      26             : /*
      27             :  *
      28             :  * Copyright (c) 1994
      29             :  * Hewlett-Packard Company
      30             :  *
      31             :  * Permission to use, copy, modify, distribute and sell this software
      32             :  * and its documentation for any purpose is hereby granted without fee,
      33             :  * provided that the above copyright notice appear in all copies and
      34             :  * that both that copyright notice and this permission notice appear
      35             :  * in supporting documentation.  Hewlett-Packard Company makes no
      36             :  * representations about the suitability of this software for any
      37             :  * purpose.  It is provided "as is" without express or implied warranty.
      38             :  *
      39             :  *
      40             :  * Copyright (c) 1996,1997
      41             :  * Silicon Graphics Computer Systems, Inc.
      42             :  *
      43             :  * Permission to use, copy, modify, distribute and sell this software
      44             :  * and its documentation for any purpose is hereby granted without fee,
      45             :  * provided that the above copyright notice appear in all copies and
      46             :  * that both that copyright notice and this permission notice appear
      47             :  * in supporting documentation.  Silicon Graphics makes no
      48             :  * representations about the suitability of this software for any
      49             :  * purpose.  It is provided "as is" without express or implied warranty.
      50             :  */
      51             : 
      52             : /** @file bits/stl_pair.h
      53             :  *  This is an internal header file, included by other library headers.
      54             :  *  Do not attempt to use it directly. @headername{utility}
      55             :  */
      56             : 
      57             : #ifndef _STL_PAIR_H
      58             : #define _STL_PAIR_H 1
      59             : 
      60             : #include <bits/move.h> // for std::move / std::forward, and std::swap
      61             : 
      62             : #ifdef __GXX_EXPERIMENTAL_CXX0X__
      63             : #include <type_traits> // for std::__decay_and_strip too
      64             : #endif
      65             : 
      66             : namespace std _GLIBCXX_VISIBILITY(default)
      67             : {
      68             : _GLIBCXX_BEGIN_NAMESPACE_VERSION
      69             : 
      70             : #ifdef __GXX_EXPERIMENTAL_CXX0X__
      71             :   /// piecewise_construct_t
      72             :   struct piecewise_construct_t { };
      73             : 
      74             :   /// piecewise_construct
      75             :   constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t();
      76             : 
      77             :   // Forward declarations.
      78             :   template<typename...>
      79             :     class tuple;
      80             : 
      81             :   template<int...>
      82             :     struct _Index_tuple;
      83             : #endif
      84             : 
      85             :   /// Struct holding two objects of arbitrary type.
      86             :   template<class _T1, class _T2>
      87     2893418 :     struct pair
      88             :     {
      89             :       typedef _T1 first_type;    /// @c first_type is the first bound type
      90             :       typedef _T2 second_type;   /// @c second_type is the second bound type
      91             : 
      92             :       _T1 first;                 /// @c first is a copy of the first object
      93             :       _T2 second;                /// @c second is a copy of the second object
      94             : 
      95             :       // _GLIBCXX_RESOLVE_LIB_DEFECTS
      96             :       // 265.  std::pair::pair() effects overly restrictive
      97             :       /** The default constructor creates @c first and @c second using their
      98             :        *  respective default constructors.  */
      99             :       _GLIBCXX_CONSTEXPR pair()
     100             :       : first(), second() { }
     101             : 
     102             :       /** Two objects may be passed to a @c pair constructor to be copied.  */
     103             :       _GLIBCXX_CONSTEXPR pair(const _T1& __a, const _T2& __b)
     104             :       : first(__a), second(__b) { }
     105             : 
     106             :       /** There is also a templated copy ctor for the @c pair class itself.  */
     107             :       template<class _U1, class _U2>
     108             :         _GLIBCXX_CONSTEXPR pair(const pair<_U1, _U2>& __p)
     109             :         : first(__p.first), second(__p.second) { }
     110             : 
     111             : #ifdef __GXX_EXPERIMENTAL_CXX0X__
     112      175028 :       constexpr pair(const pair&) = default;
     113             : 
     114             :       // Implicit.
     115             :       // pair(pair&&) = default;
     116             : 
     117             :       // DR 811.
     118             :       template<class _U1, class = typename
     119             :                std::enable_if<std::is_convertible<_U1, _T1>::value>::type>
     120             :         pair(_U1&& __x, const _T2& __y)
     121             :         : first(std::forward<_U1>(__x)), second(__y) { }
     122             : 
     123             :       template<class _U2, class = typename
     124             :                std::enable_if<std::is_convertible<_U2, _T2>::value>::type>
     125       56914 :         pair(const _T1& __x, _U2&& __y)
     126       56914 :         : first(__x), second(std::forward<_U2>(__y)) { }
     127             : 
     128             :       template<class _U1, class _U2, class = typename
     129             :                std::enable_if<std::is_convertible<_U1, _T1>::value
     130             :                               && std::is_convertible<_U2, _T2>::value>::type>
     131      973337 :         pair(_U1&& __x, _U2&& __y)
     132      973337 :         : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
     133             : 
     134             :       template<class _U1, class _U2>
     135     1926337 :         pair(pair<_U1, _U2>&& __p)
     136             :         : first(std::forward<_U1>(__p.first)),
     137     1926337 :           second(std::forward<_U2>(__p.second)) { }
     138             : 
     139             :       template<class... _Args1, class... _Args2>
     140             :         pair(piecewise_construct_t,
     141             :              tuple<_Args1...> __first, tuple<_Args2...> __second)
     142             :         : first(__cons<first_type>(std::move(__first))),
     143             :           second(__cons<second_type>(std::move(__second))) { }
     144             : 
     145             :       pair&
     146             :       operator=(const pair& __p)
     147             :       {
     148             :         first = __p.first;
     149             :         second = __p.second;
     150             :         return *this;
     151             :       }
     152             : 
     153             :       pair&
     154             :       operator=(pair&& __p)
     155             :       {
     156             :         first = std::move(__p.first);
     157             :         second = std::move(__p.second);
     158             :         return *this;
     159             :       }
     160             : 
     161             :       template<class _U1, class _U2>
     162             :         pair&
     163             :         operator=(const pair<_U1, _U2>& __p)
     164             :         {
     165             :           first = __p.first;
     166             :           second = __p.second;
     167             :           return *this;
     168             :         }
     169             : 
     170             :       template<class _U1, class _U2>
     171             :         pair&
     172             :         operator=(pair<_U1, _U2>&& __p)
     173             :         {
     174             :           first = std::move(__p.first);
     175             :           second = std::move(__p.second);
     176             :           return *this;
     177             :         }
     178             : 
     179             :       void
     180             :       swap(pair& __p)
     181             :       {
     182             :         using std::swap;
     183             :         swap(first, __p.first);
     184             :         swap(second, __p.second);
     185             :       }
     186             : 
     187             :     private:
     188             :       template<typename _Tp, typename... _Args>
     189             :         static _Tp
     190             :         __cons(tuple<_Args...>&&);
     191             : 
     192             :       template<typename _Tp, typename... _Args, int... _Indexes>
     193             :         static _Tp
     194             :         __do_cons(tuple<_Args...>&&, const _Index_tuple<_Indexes...>&);
     195             : #endif
     196             :     };
     197             : 
     198             :   /// Two pairs of the same type are equal iff their members are equal.
     199             :   template<class _T1, class _T2>
     200             :     inline _GLIBCXX_CONSTEXPR bool
     201             :     operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
     202             :     { return __x.first == __y.first && __x.second == __y.second; }
     203             : 
     204             :   /// <http://gcc.gnu.org/onlinedocs/libstdc++/manual/utilities.html>
     205             :   template<class _T1, class _T2>
     206             :     inline _GLIBCXX_CONSTEXPR bool
     207             :     operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
     208             :     { return __x.first < __y.first
     209             :              || (!(__y.first < __x.first) && __x.second < __y.second); }
     210             : 
     211             :   /// Uses @c operator== to find the result.
     212             :   template<class _T1, class _T2>
     213             :     inline _GLIBCXX_CONSTEXPR bool
     214             :     operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
     215             :     { return !(__x == __y); }
     216             : 
     217             :   /// Uses @c operator< to find the result.
     218             :   template<class _T1, class _T2>
     219             :     inline _GLIBCXX_CONSTEXPR bool
     220             :     operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
     221             :     { return __y < __x; }
     222             : 
     223             :   /// Uses @c operator< to find the result.
     224             :   template<class _T1, class _T2>
     225             :     inline _GLIBCXX_CONSTEXPR bool
     226             :     operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
     227             :     { return !(__y < __x); }
     228             : 
     229             :   /// Uses @c operator< to find the result.
     230             :   template<class _T1, class _T2>
     231             :     inline _GLIBCXX_CONSTEXPR bool
     232             :     operator>=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
     233             :     { return !(__x < __y); }
     234             : 
     235             : #ifdef __GXX_EXPERIMENTAL_CXX0X__
     236             :   /// See std::pair::swap().
     237             :   // Note:  no std::swap overloads in C++03 mode, this has performance
     238             :   //        implications, see, eg, libstdc++/38466.
     239             :   template<class _T1, class _T2>
     240             :     inline void
     241             :     swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y)
     242             :     { __x.swap(__y); }
     243             : #endif
     244             : 
     245             :   /**
     246             :    *  @brief A convenience wrapper for creating a pair from two objects.
     247             :    *  @param  x  The first object.
     248             :    *  @param  y  The second object.
     249             :    *  @return   A newly-constructed pair<> object of the appropriate type.
     250             :    *
     251             :    *  The standard requires that the objects be passed by reference-to-const,
     252             :    *  but LWG issue #181 says they should be passed by const value.  We follow
     253             :    *  the LWG by default.
     254             :    */
     255             :   // _GLIBCXX_RESOLVE_LIB_DEFECTS
     256             :   // 181.  make_pair() unintended behavior
     257             : #ifdef __GXX_EXPERIMENTAL_CXX0X__
     258             :   // NB: DR 706.
     259             :   template<class _T1, class _T2>
     260             :     inline pair<typename __decay_and_strip<_T1>::__type,
     261             :                 typename __decay_and_strip<_T2>::__type>
     262      896086 :     make_pair(_T1&& __x, _T2&& __y)
     263             :     {
     264             :       typedef typename __decay_and_strip<_T1>::__type __ds_type1;
     265             :       typedef typename __decay_and_strip<_T2>::__type __ds_type2;
     266             :       typedef pair<__ds_type1, __ds_type2>              __pair_type;
     267      896086 :       return __pair_type(std::forward<_T1>(__x), std::forward<_T2>(__y));
     268             :     }
     269             : #else
     270             :   template<class _T1, class _T2>
     271             :     inline pair<_T1, _T2>
     272             :     make_pair(_T1 __x, _T2 __y)
     273             :     { return pair<_T1, _T2>(__x, __y); }
     274             : #endif
     275             : 
     276             : _GLIBCXX_END_NAMESPACE_VERSION
     277             : } // namespace
     278             : 
     279             : #endif /* _STL_PAIR_H */

Generated by: LCOV version 1.9

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