[Bug libstdc++/44339] Usage of std::weak_ptr in ordered stl container (C++0x)

2010-05-31 Thread jwakely dot gcc at gmail dot com
--- Comment #7 from jwakely dot gcc at gmail dot com 2010-05-31 10:16 --- n2637 removed comparisons on weak_ptr http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2637.pdf -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44339

[Bug libstdc++/44339] Usage of std::weak_ptr in ordered stl container (C++0x)

2010-05-30 Thread paolo dot carlini at oracle dot com
--- Comment #6 from paolo dot carlini at oracle dot com 2010-05-31 01:24 --- ... and I think the correct way to achieve what you want now would be: std::set, std::owner_less>> wStdSet; -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44339

[Bug libstdc++/44339] Usage of std::weak_ptr in ordered stl container (C++0x)

2010-05-30 Thread paolo dot carlini at oracle dot com
--- Comment #5 from paolo dot carlini at oracle dot com 2010-05-31 00:52 --- I'm adding Jon in CC, but I think it's safe to close this PR as invalid: if you look at n3090 (the latest working draft), it's clear that std::weak_ptr is *not* LessThanComparable. However, if you change the sn

[Bug libstdc++/44339] Usage of std::weak_ptr in ordered stl container (C++0x)

2010-05-30 Thread pcayouette at spoluck dot ca
--- Comment #4 from pcayouette at spoluck dot ca 2010-05-31 00:26 --- Error when #define line uncommented in example attached: In file included from /usr/include/c++/4.4/memory:66, from ../src/TestCpp0x.cpp:1: /usr/include/c++/4.4/bits/shared_ptr.h: In member function ‘b

[Bug libstdc++/44339] Usage of std::weak_ptr in ordered stl container (C++0x)

2010-05-30 Thread pcayouette at spoluck dot ca
--- Comment #3 from pcayouette at spoluck dot ca 2010-05-31 00:25 --- Compile command: g++ -O0 -g3 -Wall -std=c++0x -c -fmessage-length=0 -MMD -MP -MF"src/TestCpp0x.d" -MT"src/TestCpp0x.d" -o"src/TestCpp0x.o" "../src/TestCpp0x.cpp" -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=4433

[Bug libstdc++/44339] Usage of std::weak_ptr in ordered stl container (C++0x)

2010-05-30 Thread pcayouette at spoluck dot ca
--- Comment #2 from pcayouette at spoluck dot ca 2010-05-31 00:23 --- (From update of attachment 20782) Must have boost to compile the file. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44339

[Bug libstdc++/44339] Usage of std::weak_ptr in ordered stl container (C++0x)

2010-05-30 Thread pcayouette at spoluck dot ca
--- Comment #1 from pcayouette at spoluck dot ca 2010-05-31 00:18 --- Created an attachment (id=20782) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20782&action=view) Comparison between std case and boost case. Uncomment the line //#define USING_STD_SHARED_PTR to expose the com