From da0ce8406a71a63f00765bc24f46fc631359607f Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Tue, 23 Dec 2025 11:37:33 +0200
Subject: [PATCH] Disable test_string_generator_cx2 under GCC 5

---
 test/test_string_generator_cx2.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/test/test_string_generator_cx2.cpp b/test/test_string_generator_cx2.cpp
index e2b69fb..ad23974 100644
--- a/test/test_string_generator_cx2.cpp
+++ b/test/test_string_generator_cx2.cpp
@@ -7,9 +7,20 @@
 #include <boost/uuid/uuid_io.hpp>
 #include <boost/core/lightweight_test.hpp>
 
+#define CXX14_CONSTEXPR BOOST_CXX14_CONSTEXPR
+
+#if defined(BOOST_GCC) && BOOST_GCC < 60000
+
+// GCC 5 doesn't consider string_generator::operator()(first, last) constexpr
+
+# undef CXX14_CONSTEXPR
+# define CXX14_CONSTEXPR
+
+#endif
+
 using namespace boost::uuids;
 
-#define TEST(str) { BOOST_CXX14_CONSTEXPR auto u = string_generator()(str); BOOST_TEST_EQ(u, expected); }
+#define TEST(str) { CXX14_CONSTEXPR auto u = string_generator()(str); BOOST_TEST_EQ(u, expected); }
 
 int main()
 {