https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54316
--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Mon Sep 22 13:34:09 2014 New Revision: 215463 URL: https://gcc.gnu.org/viewcvs?rev=215463&root=gcc&view=rev Log: Make streams movable and swappable. PR libstdc++/54316 PR libstdc++/53626 * config/abi/pre/gnu.ver: Add new exports. * config/io/basic_file_stdio.h (__basic_file): Support moving and swapping. * include/bits/basic_ios.h (basic_ios::move, basic_ios::swap): Likewise. * include/bits/ios_base.h (ios_base::_M_move, ios_base::_M_swap): Likewise. * include/bits/fstream.tcc (basic_filebuf): Likewise. * include/bits/move.h (__exchange): Define for C++11 mode. * include/ext/stdio_filebuf.h (stdio_filebuf): Support moving and swapping. * include/ext/stdio_sync_filebuf.h (stdio_sync_filebuf): Likewise. * include/std/fstream (basic_filebuf, basic_ifstream, basic_ofstream, basic_fstream): Likewise. * include/std/ios: Remove whitespace. * include/std/istream (basic_istream, basic_iostream): Support moving and swapping. * include/std/ostream (basic_ostream): Likewise. * include/std/sstream (basic_stringbuf, basic_istringstream, basic_ostringstream, basic_stringstream): Likewise. * include/std/streambuf (basic_streambuf): Do not default copy constructor and assignment on first declaration. * include/std/utility (exchange): Forward to __exchange. * testsuite/27_io/basic_filebuf/cons/char/copy_neg.cc: New. * src/c++11/Makefile.am: Add stream-related files. * src/c++11/Makefile.in: Regenerate. * src/c++11/ext11-inst.cc (stdio_filebuf, stdio_sync_filebuf): New file for explicit instantiation definitions. * src/c++11/ios.cc: Move from src/c++98 to here. (ios_base::_M_move, ios_base::_M_swap): Define. * src/c++11/ios-inst.cc: Move from src/c++98 to here. * src/c++11/iostream-inst.cc: Likewise. * src/c++11/istream-inst.cc: Likewise. * src/c++11/ostream-inst.cc: Likewise. * src/c++11/sstream-inst.cc: Likewise. * src/c++11/streambuf-inst.cc: Likewise. * src/c++98/Makefile.am: Remove stream-related files. * src/c++98/Makefile.in: Regenerate. * src/c++98/ext-inst.cc (stdio_filebuf): Remove explicit instantiations. * src/c++98/misc-inst.cc (stdio_sync_filebuf): Likewise. * src/c++98/ios-inst.cc: Move to src/c++11/. * src/c++98/ios.cc: Move to src/c++11/. * src/c++98/iostream-inst.cc: Likewise. * src/c++98/istream-inst.cc: Likewise. * src/c++98/ostream-inst.cc: Likewise. * src/c++98/sstream-inst.cc: Likewise. * src/c++98/streambuf-inst.cc: Likewise. * testsuite/27_io/basic_filebuf/cons/char/copy_neg.cc: New. * testsuite/27_io/basic_fstream/cons/move.cc: New. * testsuite/27_io/basic_fstream/assign/1.cc: New. * testsuite/27_io/basic_ifstream/cons/move.cc: New. * testsuite/27_io/basic_ifstream/assign/1.cc: New. * testsuite/27_io/basic_istringstream/assign/1.cc: New. * testsuite/27_io/basic_istringstream/cons/move.cc: New. * testsuite/27_io/basic_ofstream/cons/move.cc: New. * testsuite/27_io/basic_ofstream/assign/1.cc: New. * testsuite/27_io/basic_ostringstream/assign/1.cc: New. * testsuite/27_io/basic_ostringstream/cons/move.cc: New. * testsuite/27_io/basic_stringstream/assign/1.cc: New. * testsuite/27_io/basic_stringstream/cons/move.cc: New. Added: trunk/libstdc++-v3/src/c++11/ext11-inst.cc - copied, changed from r215458, trunk/libstdc++-v3/src/c++98/ios-inst.cc trunk/libstdc++-v3/src/c++11/ios-inst.cc - copied, changed from r215458, trunk/libstdc++-v3/src/c++98/ios-inst.cc trunk/libstdc++-v3/src/c++11/ios.cc - copied, changed from r215458, trunk/libstdc++-v3/src/c++98/ios.cc trunk/libstdc++-v3/src/c++11/iostream-inst.cc - copied, changed from r215458, trunk/libstdc++-v3/src/c++98/iostream-inst.cc trunk/libstdc++-v3/src/c++11/istream-inst.cc - copied, changed from r215458, trunk/libstdc++-v3/src/c++98/istream-inst.cc trunk/libstdc++-v3/src/c++11/ostream-inst.cc - copied, changed from r215458, trunk/libstdc++-v3/src/c++98/ostream-inst.cc trunk/libstdc++-v3/src/c++11/sstream-inst.cc - copied, changed from r215458, trunk/libstdc++-v3/src/c++98/sstream-inst.cc trunk/libstdc++-v3/src/c++11/streambuf-inst.cc - copied, changed from r215458, trunk/libstdc++-v3/src/c++98/streambuf-inst.cc trunk/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/char/copy_neg.cc trunk/libstdc++-v3/testsuite/27_io/basic_fstream/assign/ trunk/libstdc++-v3/testsuite/27_io/basic_fstream/assign/1.cc trunk/libstdc++-v3/testsuite/27_io/basic_fstream/cons/move.cc trunk/libstdc++-v3/testsuite/27_io/basic_ifstream/assign/ trunk/libstdc++-v3/testsuite/27_io/basic_ifstream/assign/1.cc trunk/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/move.cc trunk/libstdc++-v3/testsuite/27_io/basic_istringstream/assign/ trunk/libstdc++-v3/testsuite/27_io/basic_istringstream/assign/1.cc trunk/libstdc++-v3/testsuite/27_io/basic_istringstream/cons/move.cc trunk/libstdc++-v3/testsuite/27_io/basic_ofstream/assign/ trunk/libstdc++-v3/testsuite/27_io/basic_ofstream/assign/1.cc trunk/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/move.cc trunk/libstdc++-v3/testsuite/27_io/basic_ostringstream/assign/ trunk/libstdc++-v3/testsuite/27_io/basic_ostringstream/assign/1.cc trunk/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/move.cc trunk/libstdc++-v3/testsuite/27_io/basic_stringstream/assign/ trunk/libstdc++-v3/testsuite/27_io/basic_stringstream/assign/1.cc trunk/libstdc++-v3/testsuite/27_io/basic_stringstream/cons/move.cc Removed: trunk/libstdc++-v3/src/c++98/ios-inst.cc trunk/libstdc++-v3/src/c++98/ios.cc trunk/libstdc++-v3/src/c++98/iostream-inst.cc trunk/libstdc++-v3/src/c++98/istream-inst.cc trunk/libstdc++-v3/src/c++98/ostream-inst.cc trunk/libstdc++-v3/src/c++98/sstream-inst.cc trunk/libstdc++-v3/src/c++98/streambuf-inst.cc Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/config/abi/pre/gnu.ver trunk/libstdc++-v3/config/io/basic_file_stdio.h trunk/libstdc++-v3/include/bits/basic_ios.h trunk/libstdc++-v3/include/bits/fstream.tcc trunk/libstdc++-v3/include/bits/ios_base.h trunk/libstdc++-v3/include/bits/move.h trunk/libstdc++-v3/include/ext/stdio_filebuf.h trunk/libstdc++-v3/include/ext/stdio_sync_filebuf.h trunk/libstdc++-v3/include/std/fstream trunk/libstdc++-v3/include/std/ios trunk/libstdc++-v3/include/std/istream trunk/libstdc++-v3/include/std/ostream trunk/libstdc++-v3/include/std/sstream trunk/libstdc++-v3/include/std/streambuf trunk/libstdc++-v3/include/std/utility trunk/libstdc++-v3/src/c++11/Makefile.am trunk/libstdc++-v3/src/c++11/Makefile.in trunk/libstdc++-v3/src/c++98/Makefile.am trunk/libstdc++-v3/src/c++98/Makefile.in trunk/libstdc++-v3/src/c++98/ext-inst.cc trunk/libstdc++-v3/src/c++98/misc-inst.cc
