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Diffstat (limited to 'libs/functional/factory/doc/factory.qbk')
| -rw-r--r-- | libs/functional/factory/doc/factory.qbk | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/libs/functional/factory/doc/factory.qbk b/libs/functional/factory/doc/factory.qbk index 7aa3faff3..3b4e99b30 100644 --- a/libs/functional/factory/doc/factory.qbk +++ b/libs/functional/factory/doc/factory.qbk @@ -317,7 +317,7 @@ separately allocated reference counter). }; template< typename Pointer, - class Allocator = boost::none_t, + class Allocator = void, factory_alloc_propagation AllocProp = factory_alloc_for_pointee_and_deleter > class factory; @@ -351,6 +351,19 @@ maximum arity. It defaults to 10. [endsect] +[section Changes] + +[heading Boost 1.58.0] + +In order to remove the dependency on Boost.Optional, the default parameter +for allocators has been changed from `boost::none_t` to `void`. +If you have code that has stopped working because it uses `boost::none_t`, +a quick fix is to define `BOOST_FUNCTIONAL_FACTORY_SUPPORT_NONE_T`, which will +restore support, but this will be removed in a future release. +It should be be relatively easy to fix this properly. + +[endsect] + [section Acknowledgements] Eric Niebler requested a function to invoke a type's constructor (with the |