libstdc++-v3/ChangeLog:

	* include/bits/std_function.h (_Any_data::_M_access): Add
	noexcept.
	(_Function_base::_Base_manager::_M_get_pointer): Likewise.
	(_Function_base::_Base_manager::_M_not_empty_function):
	Likewise.

Tested powerpc64le-linux. Committed to trunk.