On 15 November 2011 20:29, Paweł Sikora wrote: > On Tuesday 15 of November 2011 21:14:14 Jonathan Wakely wrote: >> 2011/11/15 Tobias Ringström: >> > >> > That's more like it. Is the std::thread behaviour a bug, or am I missing >> > something? Though the C++11 standard seems to allow the stack to be unwound >> > before std::terminate is called, it exceptionally unhelpful. I've search but >> > not been able to find any explanation. >> >> No, it's not a bug, but it could be improved. > > i think it's a gcc/debuginfo bug because at __cxa_throw there's no foo() in backtrace: > > Breakpoint 3, 0x00007ffff7b8f960 in __cxa_throw () from /usr/lib64/libstdc++.so.6 > (gdb) bt > #0 0x00007ffff7b8f960 in __cxa_throw () from /usr/lib64/libstdc++.so.6 > #1 0x00007ffff7b3d87e in std::__throw_system_error(int) () from /usr/lib64/libstdc++.so.6 > #2 0x00007ffff7b479f7 in std::thread::_M_start_thread(std::shared_ptr<std::thread::_Impl_base>) () from /usr/lib64/libstdc++.so.6 Your program is still in the main thread, i.e. it failed to even launch a thread - did you forget to use -pthread?
