re PR libstdc++/38596 (tr1_impl/functional incompatible with -fno-rtti)

2008-12-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/38596
	* include/tr1_impl/function (function<>::target,
	function<>::target_type): Provide only when __GXX_RTTI is defined.
	(_Function_base::_M_manager, _Ref_manager<>::_M_manager,
	_Function_handler<void(_ArgTypes...), _Member _Class::*>::_M_manager):
	Adjust.

From-SVN: r142862