From 8dd3b716e39d4b4b472b948de1af20838bf17493 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Wed, 12 Mar 2014 13:34:11 +0100
Subject: Move evaluation related flags from traits to evaluator and fix
 evaluators of MapBase and Replicate

---
 Eigen/src/Core/Redux.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'Eigen/src/Core/Redux.h')

diff --git a/Eigen/src/Core/Redux.h b/Eigen/src/Core/Redux.h
index 41290323f..6c8c58e95 100644
--- a/Eigen/src/Core/Redux.h
+++ b/Eigen/src/Core/Redux.h
@@ -389,8 +389,19 @@ DenseBase<Derived>::redux(const Func& func) const
   eigen_assert(this->rows()>0 && this->cols()>0 && "you are using an empty matrix");
 #ifdef EIGEN_TEST_EVALUATORS
   
+  // FIXME, eval_nest should be handled by redux_evaluator, however:
+  //  - it is currently difficult to provide the right Flags since they are still handled by the expressions
+  //  - handling it here might reduce the number of template instantiations
+//   typedef typename internal::nested_eval<Derived,1>::type ThisNested;
+//   typedef typename internal::remove_all<ThisNested>::type ThisNestedCleaned;
+//   typedef typename internal::redux_evaluator<ThisNestedCleaned> ThisEvaluator;
+//   
+//   ThisNested thisNested(derived());
+//   ThisEvaluator thisEval(thisNested);
+  
   typedef typename internal::redux_evaluator<Derived> ThisEvaluator;
   ThisEvaluator thisEval(derived());
+  
   return internal::redux_impl<Func, ThisEvaluator>::run(thisEval, func);
   
 #else
-- 
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