* mln/core/concept/meta_accumulator.hh: introduce a helper to help icc resolving routine return types. --- milena/ChangeLog | 7 ++++++ milena/mln/core/concept/meta_accumulator.hh | 29 +++++++++++++++++++++----- 2 files changed, 30 insertions(+), 6 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 7138445..493a76c 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,12 @@ 2009-07-06 Guillaume Lazzara <guillaume.lazzara@lrde.epita.fr> + Fix compilation issues with icc and meta accumulators. + + * mln/core/concept/meta_accumulator.hh: introduce a helper to help + icc resolving routine return types. + +2009-07-06 Guillaume Lazzara <guillaume.lazzara@lrde.epita.fr> + Use mln_accu_result() instead of mln_accu_with()::result. * mln/accu/compute.hh, diff --git a/milena/mln/core/concept/meta_accumulator.hh b/milena/mln/core/concept/meta_accumulator.hh index 7b6ac6a..013826a 100644 --- a/milena/mln/core/concept/meta_accumulator.hh +++ b/milena/mln/core/concept/meta_accumulator.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of Olena. // @@ -42,20 +43,37 @@ A::with< T >::ret # define mln_accu_result(A, T) \ -typename A::template with< T >::ret::result +typename mln::internal::accu_ret_result_helper<A,T>::result -# define mln_accu_result_(A, T) \ -A::with< T >::ret::result +# define mln_accu_result_(A, T) \ +mln::internal::accu_ret_result_helper<A,T>::result + namespace mln { - // Fwd decl. + // Forward declaration. template <typename E> struct Meta_Accumulator; + + namespace internal + { + + /// Make the type resolution easier for the compiler. + /// Introduced for ICC compatibility. + // + template <typename A, typename T> + struct accu_ret_result_helper + { + typedef typename A::template with< T >::ret::result result; + }; + + } // end of namespace mln::internal + + // Meta_Accumulator category flag type. template <> struct Meta_Accumulator<void> @@ -63,7 +81,6 @@ namespace mln typedef Object<void> super; }; - /*! \brief Base class for implementation of meta accumulators. * * The parameter \a E is the exact type. -- 1.5.6.5