From a1a223901ace1a11246cb8b3603a656ce7f22c4e Mon Sep 17 00:00:00 2001
From: Alexander Grund <git@grundis.de>
Date: Tue, 14 Apr 2020 10:42:25 +0200
Subject: [PATCH] Avoid unused function warnings in tests

---
 test/test_log.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/test/test_log.cpp b/test/test_log.cpp
index 4915534..728eb20 100644
--- a/test/test_log.cpp
+++ b/test/test_log.cpp
@@ -111,7 +111,7 @@ namespace
 {
     struct streamable
     {};
-    std::ostream& operator<<( std::ostream& s, const streamable& )
+    BOOST_ATTRIBUTE_UNUSED std::ostream& operator<<( std::ostream& s, const streamable& )
     {
         BOOST_FAIL( "should not have been called" );
         return s;
@@ -131,7 +131,7 @@ namespace
 {
     struct mock_streamable
     {};
-    std::ostream& operator<<( std::ostream& s, const mock_streamable& )
+    BOOST_ATTRIBUTE_UNUSED std::ostream& operator<<( std::ostream& s, const mock_streamable& )
     {
         BOOST_FAIL( "should not have been called" );
         return s;
@@ -271,7 +271,7 @@ namespace
         operator streamable() const;
         template< typename T > operator T() const;
     };
-    std::ostream& operator<<( std::ostream& s, const ambiguous_convertible_streamable& )
+    BOOST_ATTRIBUTE_UNUSED std::ostream& operator<<( std::ostream& s, const ambiguous_convertible_streamable& )
     {
         BOOST_FAIL( "should not have been called" );
         return s;
@@ -297,7 +297,7 @@ namespace
         operator streamable() const;
         template< typename T > operator T() const;
     };
-    std::ostream& operator<<( std::ostream& s, const ambiguous_convertible_mock_streamable& )
+    BOOST_ATTRIBUTE_UNUSED std::ostream& operator<<( std::ostream& s, const ambiguous_convertible_mock_streamable& )
     {
         BOOST_FAIL( "should not have been called" );
         return s;