From: Denis Davydov <davydden@gmail.com>
Date: Tue, 31 Jan 2017 13:40:27 +0000 (+0100)
Subject: fix duplicate symbols for EmptyPayload
X-Git-Tag: v8.5.0-rc1~176^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bbc4e164a673ab6b06c5e19be7f8a8f632b58d32;p=dealii.git

fix duplicate symbols for EmptyPayload
---

diff --git a/include/deal.II/lac/linear_operator.h b/include/deal.II/lac/linear_operator.h
index 0fbfec3161..86f45d6ee5 100644
--- a/include/deal.II/lac/linear_operator.h
+++ b/include/deal.II/lac/linear_operator.h
@@ -935,6 +935,7 @@ namespace internal
     * Operator that returns a payload configured to support the
     * addition of two LinearOperators
     */
+    inline
     EmptyPayload operator+(const EmptyPayload &,
                            const EmptyPayload &)
     {
@@ -945,6 +946,7 @@ namespace internal
     * Operator that returns a payload configured to support the
     * multiplication of two LinearOperators
     */
+    inline
     EmptyPayload operator*(const EmptyPayload &,
                            const EmptyPayload &)
     {