boost::call_once issues

[lcarreon@…]

I compiled Boost 1.59.0 with Solaris Studio 12.4 in C++11 mode and I

get the following error messages:

"libs/thread/src/pthread/thread.cpp", line 144: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(&)()>(boost::once_flag&, void(&)())". "libs/thread/src/pthread/thread.cpp", line 150: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(&)()>(boost::once_flag&, void(&)())". "libs/context/src/posix/stack_traits.cpp", line 58: Error: Overloading ambiguity between "boost::call_once<void(&)(unsigned long*), unsigned long*>(boost::once_flag&, void(&)(unsigned long*), unsigned long*&&)" and "boost::call_once<void(*)(unsigned long*), unsigned long*>(boost::once_flag&, void(*)(unsigned long*), unsigned long*)". "libs/context/src/posix/stack_traits.cpp", line 66: Error: Overloading ambiguity between "boost::call_once<void(&)(rlimit*), rlimit*>(boost::once_flag&, void(&)(rlimit*), rlimit*&&)" and "boost::call_once<void(*)(rlimit*), rlimit*>(boost::once_flag&, void(*)(rlimit*), rlimit*)". "libs/coroutine/src/posix/stack_traits.cpp", line 56: Error: Overloading ambiguity between "boost::call_once<void(&)(unsigned long*), unsigned long*>(boost::once_flag&, void(&)(unsigned long*), unsigned long*&&)" and "boost::call_once<void(*)(unsigned long*), unsigned long*>(boost::once_flag&, void(*)(unsigned long*), unsigned long*)". "libs/coroutine/src/posix/stack_traits.cpp", line 64: Error: Overloading ambiguity between "boost::call_once<void(&)(rlimit*), rlimit*>(boost::once_flag&, void(&)(rlimit*), rlimit*&&)" and "boost::call_once<void(*)(rlimit*), rlimit*>(boost::once_flag&, void(*)(rlimit*), rlimit*)". "./boost/thread/once.hpp", line 38: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(*)()&>(boost::once_flag&, void(*)()&)". "./boost/spirit/home/classic/core/non_terminal/impl/object_with_id.ipp", line 145: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(&)()>(boost::once_flag&, void(&)())". "./boost/spirit/home/classic/phoenix/closures.hpp", line 427: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(&)()>(boost::once_flag&, void(&)())". "./boost/thread/once.hpp", line 38: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(*)()&>(boost::once_flag&, void(*)()&)". "./boost/spirit/home/classic/core/non_terminal/impl/object_with_id.ipp", line 145: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(&)()>(boost::once_flag&, void(&)())". "./boost/thread/once.hpp", line 38: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(*)()&>(boost::once_flag&, void(*)()&)". "./boost/spirit/home/classic/core/non_terminal/impl/object_with_id.ipp", line 145: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(&)()>(boost::once_flag&, void(&)())". "./boost/spirit/home/classic/phoenix/closures.hpp", line 427: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(&)()>(boost::once_flag&, void(&)())". "./boost/thread/once.hpp", line 38: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(*)()&>(boost::once_flag&, void(*)()&)". "./boost/spirit/home/classic/core/non_terminal/impl/object_with_id.ipp", line 145: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(&)()>(boost::once_flag&, void(&)())". "./boost/thread/once.hpp", line 38: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(*)()&>(boost::once_flag&, void(*)()&)". "./boost/spirit/home/classic/core/non_terminal/impl/object_with_id.ipp", line 145: Error: Overloading ambiguity between "boost::call_once<void(*)()>(boost::once_flag&, void(*)())" and "boost::call_once<void(&)()>(boost::once_flag&, void(&)())".

I'm not 100% sure whether these are compiler issues or Boost compiler configuration issues thus I decided to raise this ticket.