From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Wed, 27 Feb 2019 22:54:21 +0000 (+0100)
Subject: Move specialization
X-Git-Tag: v9.1.0-rc1~299^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F7760%2Fhead;p=dealii.git

Move specialization
---

diff --git a/include/deal.II/base/numbers.h b/include/deal.II/base/numbers.h
index fca6430fd2..60396a2af5 100644
--- a/include/deal.II/base/numbers.h
+++ b/include/deal.II/base/numbers.h
@@ -174,6 +174,13 @@ namespace numbers
   struct is_cuda_compatible : std::true_type
   {};
 
+  /**
+   * std::complex cannot be used in CUDA device code.
+   */
+  template <typename Number>
+  struct is_cuda_compatible<std::complex<Number>, void> : std::false_type
+  {};
+
   /**
    * Check whether a value is not a number.
    *
@@ -443,12 +450,6 @@ namespace numbers
 
   // --------------- inline and template functions ---------------- //
 
-  template <typename Number>
-  struct is_cuda_compatible<std::complex<Number>, void> : std::false_type
-  {};
-
-
-
   inline bool
   is_nan(const double x)
   {