Mark DEAL_II_ALWAYS_INLINE function as inline

diff --git a/include/deal.II/base/symmetric_tensor.h b/include/deal.II/base/symmetric_tensor.h
index 4e61bcc597f1b80be2081183bcb4b49d4e17b721..b9a7adc70386363824315af8aba119b348cc0438 100644 (file)
--- a/include/deal.II/base/symmetric_tensor.h
+++ b/include/deal.II/base/symmetric_tensor.h
@@ -2652,8 +2652,8 @@ constexpr DEAL_II_ALWAYS_INLINE Number
  * @author Wolfgang Bangerth, 2005
  */
 template <int dim, typename Number>
-DEAL_II_CONSTEXPR DEAL_II_ALWAYS_INLINE Number
-                                        trace(const SymmetricTensor<2, dim, Number> &d)
+DEAL_II_CONSTEXPR inline DEAL_II_ALWAYS_INLINE Number
+                                               trace(const SymmetricTensor<2, dim, Number> &d)
 {
   Number t = d.data[0];
   for (unsigned int i = 1; i < dim; ++i)