From 6f7e2ec54505e26a1d66c43b15b8d11540273fca Mon Sep 17 00:00:00 2001
From: Nikita Kniazev <nok.raven@gmail.com>
Date: Fri, 15 Mar 2019 00:27:09 +0300
Subject: [PATCH] test.hpp: Suppress Clang -Wignored-qualifiers warning

../libs/type_traits/test/test.hpp:221:9: warning: 'const' qualifier on reference type 'r_type' (aka 'int &') has no effect [-Wignored-qualifiers]
---
 test/test.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/test.hpp b/test/test.hpp
index 4d0eb32..864c695 100644
--- a/test/test.hpp
+++ b/test/test.hpp
@@ -208,6 +208,9 @@ typedef int (UDT::*mf8)(...);
 # elif defined(BOOST_INTEL)
 #  pragma warning(push)
 #  pragma warning(disable: 21)
+# elif defined(BOOST_CLANG)
+#  pragma clang diagnostic push
+#  pragma clang diagnostic ignored "-Wignored-qualifiers"
 # endif
 //
 // This is intentional:
@@ -228,6 +231,8 @@ typedef r_type cr_type;
 # elif defined(BOOST_INTEL)
 #  pragma warning(pop)
 #  pragma warning(disable: 985) // identifier truncated in debug information
+# elif defined(BOOST_CLANG)
+#  pragma clang diagnostic pop
 # endif
 
 struct POD_UDT { int x; };