Technical facts

Application type(s)

Desktop application

Operating system(s) or programming environment(s)

Lubuntu 15.04 (vivid)

IDE(s):

Qt Creator 3.1.1

Project type:

GUI application

C++ standard:

C++11

Compiler(s):

G++ 4.9.2

Libraries used:

Qt: version 5.4.1 (32 bit)
STL: GNU ISO C++ Library, version 4.9.2

Qt project file: ./CppStdEqualExample3/CppStdEqualExample3.pro


exists(../../ConsoleApplication.pri) {

  include(../../ConsoleApplication.pri)

}

!exists(../../ConsoleApplication.pri) {

  QT += core

  QT += gui

  greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

  CONFIG   += console

  CONFIG   -= app_bundle

  TEMPLATE = app

  CONFIG(release, debug|release) {

    DEFINES += NDEBUG NTRACE_BILDERBIKKEL

  }

  QMAKE_CXXFLAGS += -std=c++11 -Wall -Wextra -Weffc++

  unix {

    QMAKE_CXXFLAGS += -Werror

  }

}



exists(../../Libraries/Boost.pri) {

  include(../../Libraries/Boost.pri)

}

!exists(../../Libraries/Boost.pri) {

  win32 {

    INCLUDEPATH += \

      ../../Libraries/boost_1_55_0

  }

}



SOURCES += main.cpp

./CppStdEqualExample3/main.cpp


#include <algorithm>

#include <cassert>

#include <set>

#include <vector>



#pragma GCC diagnostic push

#pragma GCC diagnostic ignored "-Weffc++"

#pragma GCC diagnostic ignored "-Wunused-local-typedefs"

#include <boost/shared_ptr.hpp>

#pragma GCC diagnostic pop



const std::vector<boost::shared_ptr<int>> Create(const int n)

{

  assert(n >= 0);

  std::vector<boost::shared_ptr<int>> v;

  for (int i=0; i!=n; ++i)

  {

    const boost::shared_ptr<int> p(new int(i));

    v.push_back(p);

  }

  return v;

}



int main()

{

  //Compare two sets with different constness

  {

    std::vector<boost::shared_ptr<int>> v { Create(2) };

    const std::set<boost::shared_ptr<      int>> w(v.begin(),v.end());

    const std::set<boost::shared_ptr<const int>> x(v.begin(),v.end());

    assert(std::equal(w.begin(),w.end(),x.begin()));

  }

}

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(C++) StdEqualExample3

Technical facts

Qt project file: ./CppStdEqualExample3/CppStdEqualExample3.pro

./CppStdEqualExample3/main.cpp