Commit a3f0ad65 authored by Jakub Klinkovský's avatar Jakub Klinkovský
Browse files

reduce: fixed the Result type in case the fetch functor returns a reference

parent 72ad8e30

src/TNL/Algorithms/reduce.h

+2 −2
Original line number Diff line number Diff line
@@ -123,7 +123,7 @@ auto reduce( const Index begin, 
             Fetch&& fetch,

             Reduction&& reduction )

{

   using Result = decltype( fetch( ( Index ) 0 ) );

   using Result = std::decay_t< decltype( fetch( 0 ) ) >;

   return detail::Reduction< Device >::reduce( begin,

                                               end,

                                               std::forward< Fetch >( fetch ),
@@ -250,7 +250,7 @@ reduceWithArgument( const Index begin, 
                    Fetch&& fetch,

                    Reduction&& reduction )

{

   using Result = decltype( fetch( ( Index ) 0 ) );

   using Result = std::decay_t< decltype( fetch( 0 ) ) >;

   return detail::Reduction< Device >::reduceWithArgument( begin,

                                                           end,

                                                           std::forward< Fetch >( fetch ),