[Boost-bugs] [ boost-Bugs-1566672 ] The ptr_map iterator cannot be dereference to value type

Bugs item #1566672, was opened at 2006-09-27 16:24 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=107586&aid=1566672&group_id=7586 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: None Group: None Status: Open Resolution: None Priority: 5 Submitted By: JoeyX (zxing) Assigned to: Nobody/Anonymous (nobody) Summary: The ptr_map iterator cannot be dereference to value type Initial Comment: The following code was built and worded well under VS.NET 2003 and boost v1.33. But under boost v1.34, it cannot built // testshareptr.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include "C:\Dev\Head\Third Party Libraries\Public Headers\boost\ptr_container\ptr_map.hpp" #include "C:\Dev\Head\Third Party Libraries\Public Headers\boost\ptr_container\ptr_vector.hpp" #include "C:\Dev\Head\Third Party Libraries\Public Headers\boost\signal.hpp" #include "C:\Dev\Head\Third Party Libraries\Public Headers\boost\signals\slot.hpp" #include "C:\Dev\Head\Third Party Libraries\Public Headers\boost\signals\trackable.hpp" #include "C:\Dev\Head\Third Party Libraries\Public Headers\boost\signals\connection.hpp" #include "C:\Dev\Head\Third Party Libraries\Public Headers\boost\visit_each.hpp" #include "C:\Dev\Head\Third Party Libraries\Public Headers\boost\last_value.hpp" #include "C:\Dev\Head\Third Party Libraries\Public Headers\boost\lambda\algorithm.hpp" #include <algorithm> #include <functional> class TValue { private: int m_n; public: TValue(int n = 0) { m_n = n; printf("I am brith at %i\n", m_n); } ~TValue() { printf("I am %i and dying\n", m_n); } void WhoIs() { printf("I am %i\n", m_n); } int Get(void) const {return m_n;} int Get2(void) {return m_n;} }; typedef boost::ptr_map<int, TValue>CMyMap; bool Larger(const TValue& p1, const TValue& p2) { bool bRet = false; bRet = (p2.Get() <= p1.Get() && (p2.Get()%2==0)); return bRet; } void TestCase1() { printf("\n\n======================TestCase 1:======================\n"); CMyMap mymap; for(int i = 0; i < 10; ++i) { mymap.insert(i, new TValue(i)); } std::stable_sort(mymap.begin(), mymap.end(), Larger); } int _tmain(int argc, _TCHAR* argv[]) { TestCase1(); return 0; } ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=107586&aid=1566672&group_id=7586 ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Boost-bugs mailing list Boost-bugs@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/boost-bugs

SourceForge.net wrote:
Bugs item #1566672, was opened at 2006-09-27 16:24 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=107586&aid=1566672&group_id=7586
Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: None Group: None Status: Open Resolution: None Priority: 5 Submitted By: JoeyX (zxing) Assigned to: Nobody/Anonymous (nobody) Summary: The ptr_map iterator cannot be dereference to value type
Initial Comment: The following code was built and worded well under VS.NET 2003 and boost v1.33. But under boost v1.34, it cannot built
Yes, there are some breaking changes in the new release. See the docs for details. -Thorsten
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Thorsten Ottosen