From: Jean-Paul Pelteret <jppelteret@gmail.com>
Date: Wed, 8 May 2019 08:26:52 +0000 (+0200)
Subject: Fix use of contexpr in Tensor class for older compilers
X-Git-Tag: v9.1.0-rc1~116^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71bb766d86e99790dfaf0de20fe359c53c4a6036;p=dealii.git

Fix use of contexpr in Tensor class for older compilers
---

diff --git a/include/deal.II/base/tensor.h b/include/deal.II/base/tensor.h
index 666509a6c7..47d27ca6b7 100644
--- a/include/deal.II/base/tensor.h
+++ b/include/deal.II/base/tensor.h
@@ -930,7 +930,7 @@ namespace internal
   namespace ComplexWorkaround
   {
     template <typename Number, typename OtherNumber>
-    constexpr DEAL_II_CUDA_HOST_DEV void
+    DEAL_II_CUDA_HOST_DEV void
     multiply_assign_scalar(Number &val, const OtherNumber &s)
     {
       val *= s;
@@ -938,7 +938,7 @@ namespace internal
 
 #ifdef __CUDA_ARCH__
     template <typename Number, typename OtherNumber>
-    constexpr DEAL_II_CUDA_HOST_DEV void
+    DEAL_II_CUDA_HOST_DEV void
     multiply_assign_scalar(std::complex<Number> &, const OtherNumber &)
     {
       printf("This function is not implemented for std::complex<Number>!\n");