id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
3347	Lack of g++ symbol visibility support in boost::asio	mark.jones@…	chris_kohlhoff	"This is somewhat similar to:

https://svn.boost.org/trac/boost/ticket/2309

and, I think what is being offered in https://svn.boost.org/trac/boost/ticket/2114 may allow this problem to be fixed.

If you compile the attached files as shown in the comments at the top of the CPP files, the one without the #pragma workaround will fail to execute its callbacks.  This can also be seen with deadline timers too.

I used 2 of the examples from the boost::asio documentation to create this example.

The same problem does not occur on Windows using MSVC 2005."	Bugs	closed		asio	Boost 1.36.0	Problem	worksforme	callbacks timers firing shared library asynchronous