id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
4396,thread does not compile with gcc 4.5 and -std=gnu++0x,vincenzo.innocente@…,Anthony Williams,"the easiest way to see the problem is

cp boost-1_42/boost/thread.hpp .
c++ -pthread -O2 -Iboost-1_42/ -std=gnu++0x thread.hpp
In file included from boost-1_42/boost/thread/thread.hpp:22:0,
                 from thread.hpp:13:
boost-1_42/boost/thread/detail/thread.hpp: In function 'boost::thread&& boost::move(boost::thread&&)':
boost-1_42/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 boost-1_42/boost/thread/detail/thread_heap_alloc.hpp:17:0,
                 from boost-1_42/boost/thread/detail/thread.hpp:13,
                 from boost-1_42/boost/thread/thread.hpp:22,
                 from thread.hpp:13:
boost-1_42/boost/thread/pthread/thread_heap_alloc.hpp: In function 'T* boost::detail::heap_new(A1&&) [with T = boost::detail::thread_data<void (*)()>, A1 = void (*&)()]':
boost-1_42/boost/thread/detail/thread.hpp:130:95:   instantiated from here
boost-1_42/boost/thread/pthread/thread_heap_alloc.hpp:24:47: error: cannot bind 'void (*)()' lvalue to 'void (*&&)()'
boost-1_42/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 boost-1_42/boost/thread/pthread/mutex.hpp:11:0,
                 from boost-1_42/boost/thread/mutex.hpp:16,
                 from boost-1_42/boost/thread/pthread/thread_data.hpp:12,
                 from boost-1_42/boost/thread/thread.hpp:17,
                 from thread.hpp:13:
boost-1_42/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>]':
boost-1_42/boost/thread/future.hpp:414:91:   instantiated from here
boost-1_42/boost/thread/locks.hpp:269:13: error: cannot bind 'boost::unique_lock<boost::mutex>' lvalue to 'boost::unique_lock<boost::mutex>&&'
boost-1_42/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>]'


c++ being either
GNU C++ (GCC) version 4.5.0 (x86_64-unknown-linux-gnu)
	compiled by GNU C version 4.5.0, GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1
or
GNU C++ (GCC) version 4.6.0 20100408 (experimental) (x86_64-unknown-linux-gnu)
	compiled by GNU C version 4.6.0 20100408 (experimental), GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1
",Bugs,closed,Boost 1.44.0,thread,Boost 1.42.0,Showstopper,fixed,,