From: Timo Heister <timo.heister@gmail.com>
Date: Sat, 28 Nov 2015 13:30:15 +0000 (-0500)
Subject: MSVC fix for fe_evaluation
X-Git-Tag: v8.4.0-rc2~197^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5cad8e887213ded06dc5d7f896e430b79e9b7e08;p=dealii.git

MSVC fix for fe_evaluation

It looks like MSVC struggles with operator? in template parameters unless you wrap them in parenthesis.
---

diff --git a/include/deal.II/matrix_free/fe_evaluation.h b/include/deal.II/matrix_free/fe_evaluation.h
index fa52f5e670..9a70083aa9 100644
--- a/include/deal.II/matrix_free/fe_evaluation.h
+++ b/include/deal.II/matrix_free/fe_evaluation.h
@@ -4098,13 +4098,13 @@ FEEvaluationAccess<dim,dim,Number>
 
 template <int dim, typename Number>
 inline
-Tensor<1,dim==2?1:dim,VectorizedArray<Number> >
+Tensor<1,(dim==2?1:dim),VectorizedArray<Number> >
 FEEvaluationAccess<dim,dim,Number>
 ::get_curl (const unsigned int q_point) const
 {
   // copy from generic function into dim-specialization function
   const Tensor<2,dim,VectorizedArray<Number> > grad = get_gradient(q_point);
-  Tensor<1,dim==2?1:dim,VectorizedArray<Number> > curl;
+  Tensor<1,(dim==2?1:dim),VectorizedArray<Number> > curl;
   switch (dim)
     {
     case 1: