id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
3844	boost.thread doesn't work with gcc-4.5 in c++0x mode	Sebastian Mingramm <s.mingramm@…>	Anthony Williams	"{{{
$ cat test.cpp 
#include <boost/thread.hpp>
int main() {}

$ g++ -v
}}}
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-pc-linux-gnu/4.5.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ./configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-altivec --disable-fixed-point --with-ppl --with-cloog --disable-nls --with-system-zlib --disable-checking --disable-werror --enable-secureplt --enable-multilib --enable-libmudflap --disable-libssp --enable-libgomp --enable-cld --enable-languages=c,c++ --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-lto
Thread model: posix
gcc version 4.5.0 20100115 (experimental) (GCC)

{{{
$ g++ test.cpp -std=c++0x
}}}
In file included from /usr/include/boost/thread/thread.hpp:22:0,
                 from /usr/include/boost/thread.hpp:13,
                 from test.cpp:1:
/usr/include/boost/thread/detail/thread.hpp: In function 'boost::thread&& boost::move(boost::thread&&)':
/usr/include/boost/thread/detail/thread.hpp:349:16: error: invalid initialization of reference of type 'boost::thread&&' from expression of type 'boost::thread'
In file included from /usr/include/boost/thread/detail/thread_heap_alloc.hpp:17:0,
                 from /usr/include/boost/thread/detail/thread.hpp:13,
                 from /usr/include/boost/thread/thread.hpp:22,
                 from /usr/include/boost/thread.hpp:13,
                 from test.cpp:1:
/usr/include/boost/thread/pthread/thread_heap_alloc.hpp: In function 'T* boost::detail::heap_new(A1&&) [with T = boost::detail::thread_data<void (*)()>, A1 = void (*&)()]':
/usr/include/boost/thread/detail/thread.hpp:130:95:   instantiated from here
/usr/include/boost/thread/pthread/thread_heap_alloc.hpp:24:47: error: cannot bind 'void (*)()' lvalue to 'void (*&&)()'
/usr/include/boost/thread/detail/thread.hpp:43:13: error:   initializing argument 1 of 'boost::detail::thread_data<F>::thread_data(F&&) [with F = void (*)()]'
In file included from /usr/include/boost/thread/pthread/mutex.hpp:11:0,
                 from /usr/include/boost/thread/mutex.hpp:16,
                 from /usr/include/boost/thread/pthread/thread_data.hpp:12,
                 from /usr/include/boost/thread/thread.hpp:17,
                 from /usr/include/boost/thread.hpp:13,
                 from test.cpp:1:
/usr/include/boost/thread/locks.hpp: In member function 'boost::unique_lock<Mutex>& boost::unique_lock<Mutex>::operator=(boost::unique_lock<Mutex>&&) [with Mutex = boost::mutex, boost::unique_lock<Mutex> = boost::unique_lock<boost::mutex>]':
/usr/include/boost/thread/future.hpp:414:91:   instantiated from here
/usr/include/boost/thread/locks.hpp:269:13: error: cannot bind 'boost::unique_lock<boost::mutex>' lvalue to 'boost::unique_lock<boost::mutex>&&'
/usr/include/boost/thread/locks.hpp:279:14: error:   initializing argument 1 of 'void boost::unique_lock<Mutex>::swap(boost::unique_lock<Mutex>&&) [with Mutex = boost::mutex, boost::unique_lock<Mutex> = boost::unique_lock<boost::mutex>]'
"	Patches	closed	Boost 1.42.0	thread	Boost 1.41.0	Problem	fixed