From fab4df3f736fcb22d3d4acb809ed60478b4a3fa4 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Thu, 27 Jul 2017 22:18:31 +0300
Subject: [PATCH] Disable problematic test cases on g++ 4.7, 4.8

---
 test/mp_quote_trait.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/mp_quote_trait.cpp b/test/mp_quote_trait.cpp
index b762a5e..75c84ea 100644
--- a/test/mp_quote_trait.cpp
+++ b/test/mp_quote_trait.cpp
@@ -43,8 +43,14 @@ int main()
         BOOST_TEST_TRAIT_TRUE((std::is_same<Q::fn<void>, void const>));
         BOOST_TEST_TRAIT_TRUE((std::is_same<Q::fn<int[]>, int const[]>));
 
+#if !BOOST_WORKAROUND( BOOST_GCC, < 40900 )
+
+        // g++ 4.7, 4.8 have difficulties with preserving top-level const
+
         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_invoke<Q, void>, void const>));
         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_invoke<Q, int[]>, int const[]>));
+
+#endif
     }
 
     return boost::report_errors();