From 719c43316f083ad1cf12c163b59169df58572144 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Thu, 23 Jan 2020 19:13:11 +0200
Subject: [PATCH] Disable is_copy_constructible tests on gcc 4.x

---
 test/variant_copy_construct.cpp | 6 ++++++
 test/variant_special.cpp        | 9 +++++++++
 test/variant_trivial.cpp        | 6 ++++++
 3 files changed, 21 insertions(+)

diff --git a/test/variant_copy_construct.cpp b/test/variant_copy_construct.cpp
index d19e9a3..169a2fa 100644
--- a/test/variant_copy_construct.cpp
+++ b/test/variant_copy_construct.cpp
@@ -9,6 +9,8 @@
 #include <boost/variant2/variant.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <boost/core/lightweight_test_trait.hpp>
+#include <boost/config.hpp>
+#include <boost/config/workaround.hpp>
 #include <type_traits>
 #include <utility>
 #include <string>
@@ -124,8 +126,12 @@ int main()
         test( v );
     }
 
+#if !BOOST_WORKAROUND( __GNUC__, < 5 )
+
     test( variant<D>() );
 
+#endif
+
     {
         BOOST_TEST_TRAIT_TRUE((std::is_nothrow_copy_constructible<variant<int>>));
         BOOST_TEST_TRAIT_TRUE((std::is_nothrow_copy_constructible<variant<int const>>));
diff --git a/test/variant_special.cpp b/test/variant_special.cpp
index 4c012bc..cd6eab8 100644
--- a/test/variant_special.cpp
+++ b/test/variant_special.cpp
@@ -9,6 +9,7 @@
 #include <boost/variant2/variant.hpp>
 #include <boost/core/lightweight_test_trait.hpp>
 #include <boost/config.hpp>
+#include <boost/config/workaround.hpp>
 
 #include <boost/mp11.hpp>
 using namespace boost::mp11;
@@ -90,13 +91,21 @@ struct test
     {
         using U = mp_inherit<T...>;
 
+#if !BOOST_WORKAROUND( __GNUC__, < 5 )
+
         BOOST_TEST_EQ( std::is_copy_constructible<variant<U>>::value, std::is_copy_constructible<U>::value );
         BOOST_TEST_EQ( std::is_nothrow_copy_constructible<variant<U>>::value, std::is_nothrow_copy_constructible<U>::value );
 
+#endif
+
 #if !BOOST_WORKAROUND(BOOST_MSVC, < 1910)
+
         BOOST_TEST_EQ( std::is_move_constructible<variant<U>>::value, std::is_move_constructible<U>::value );
+
 #else
+
         BOOST_TEST_GE( std::is_move_constructible<variant<U>>::value, std::is_move_constructible<U>::value );
+
 #endif
 
         BOOST_TEST_EQ( std::is_nothrow_move_constructible<variant<U>>::value, std::is_nothrow_move_constructible<U>::value );
diff --git a/test/variant_trivial.cpp b/test/variant_trivial.cpp
index 1540bc4..361dc0d 100644
--- a/test/variant_trivial.cpp
+++ b/test/variant_trivial.cpp
@@ -9,6 +9,7 @@
 #include <boost/variant2/variant.hpp>
 #include <boost/core/lightweight_test_trait.hpp>
 #include <boost/config.hpp>
+#include <boost/config/workaround.hpp>
 
 #include <boost/mp11.hpp>
 using namespace boost::mp11;
@@ -91,8 +92,13 @@ struct test
     {
         using U = mp_inherit<T...>;
 
+#if !BOOST_WORKAROUND( __GNUC__, < 5 )
+
         BOOST_TEST_EQ( v2d::is_trivially_copy_constructible<variant<U>>::value, v2d::is_trivially_copy_constructible<U>::value );
         BOOST_TEST_EQ( v2d::is_trivially_copy_assignable<variant<U>>::value, std::is_trivially_destructible<U>::value && v2d::is_trivially_copy_constructible<U>::value && v2d::is_trivially_copy_assignable<U>::value );
+
+#endif
+
         BOOST_TEST_EQ( std::is_trivially_destructible<variant<U>>::value, std::is_trivially_destructible<U>::value );
 
 #if !BOOST_WORKAROUND(BOOST_LIBSTDCXX_VERSION, < 50000)