From 457cf8378be3dd8b72e5baf9d866221528363eb6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carsten=20Gr=C3=A4ser?= <graeser@dune-project.org>
Date: Fri, 18 Sep 2015 14:02:38 +0200
Subject: [PATCH] Make default constructors of DenseVector and FieldVector
constexpr
Otherwise FieldVector is not a literal type and
calling its size() method is not a const-expression
although size() itself is declared as constexpr.
---
dune/common/densevector.hh | 2 +-
dune/common/fvector.hh | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/dune/common/densevector.hh b/dune/common/densevector.hh
index 6dacfe661..94ec30c6b 100644
--- a/dune/common/densevector.hh
+++ b/dune/common/densevector.hh
@@ -244,7 +244,7 @@ namespace Dune {
protected:
// construction allowed to derived classes only
- DenseVector () {}
+ DUNE_CONSTEXPR DenseVector () {}
public:
//===== type definitions and constants
diff --git a/dune/common/fvector.hh b/dune/common/fvector.hh
index 2718f8159..2c699549d 100644
--- a/dune/common/fvector.hh
+++ b/dune/common/fvector.hh
@@ -105,7 +105,7 @@ namespace Dune {
typedef typename Base::value_type value_type;
//! Constructor making default-initialized vector
- FieldVector()
+ DUNE_CONSTEXPR FieldVector()
: _data{}
{}
--
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