From bf0ae6e63ae9d3fe779e5864b32d52514aa2dcf0 Mon Sep 17 00:00:00 2001
From: joaquintides <joaquin@tid.es>
Date: Wed, 16 Aug 2023 11:34:43 +0200
Subject: [PATCH] marked UB-incurring boost::archive::xml_oarchive ctor/dtor as
 no_sanitize

---
 test/unordered/serialization_tests.cpp | 30 +++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/test/unordered/serialization_tests.cpp b/test/unordered/serialization_tests.cpp
index 82752186..108f5cee 100644
--- a/test/unordered/serialization_tests.cpp
+++ b/test/unordered/serialization_tests.cpp
@@ -111,11 +111,39 @@ namespace {
 
   using test::default_generator;
 
+#if (defined(BOOST_GCC) && BOOST_GCC_VERSION >= 80100) ||\
+    (defined(BOOST_CLANG) && BOOST_CLANG_VERSION >= 30700)
+#define BOOST_UNORDERED_TEST_NO_SANITIZE_UNDEFINED \
+__attribute__((no_sanitize("undefined")))
+#else
+#define BOOST_UNORDERED_TEST_NO_SANITIZE_UNDEFINED
+#endif
+
+  template<typename Class>
+  struct unsanitized_ctor_dtor: Class
+  {
+    template<typename Arg>
+    BOOST_UNORDERED_TEST_NO_SANITIZE_UNDEFINED
+    unsanitized_ctor_dtor(const Arg& x): Class(x) {}
+
+    template<typename Arg>
+    BOOST_UNORDERED_TEST_NO_SANITIZE_UNDEFINED
+    unsanitized_ctor_dtor(Arg& x): Class(x) {}
+
+    BOOST_UNORDERED_TEST_NO_SANITIZE_UNDEFINED
+    ~unsanitized_ctor_dtor()
+    {
+    }
+  };
+
+#undef BOOST_UNORDERED_TEST_NO_SANITIZE_UNDEFINED
+
   std::pair<
     boost::archive::text_oarchive, boost::archive::text_iarchive>*
     text_archive;
   std::pair<
-    boost::archive::xml_oarchive, boost::archive::xml_iarchive>*
+    unsanitized_ctor_dtor<boost::archive::xml_oarchive>,
+    boost::archive::xml_iarchive>*
     xml_archive;
 
 #ifdef BOOST_UNORDERED_FOA_TESTS