From 66ebdd4e86ab593c8723ee69f6654260de19775e Mon Sep 17 00:00:00 2001
From: "Niall Douglas (s [underscore] sourceforge {at} nedprod [dot] com)"
 <spamtrap@nedprod.com>
Date: Fri, 18 Nov 2022 18:15:09 +0000
Subject: [PATCH] Stop Boost regression tests complaining about no test tree.

---
 libs/outcome/test/tests/issue0255.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libs/outcome/test/tests/issue0255.cpp b/libs/outcome/test/tests/issue0255.cpp
index a8c962718f..bed5cceea5 100644
--- a/libs/outcome/test/tests/issue0255.cpp
+++ b/libs/outcome/test/tests/issue0255.cpp
@@ -41,4 +41,11 @@ BOOST_OUTCOME_AUTO_TEST_CASE(issues / 0255 / test, "status_result<int> not usabl
   BOOST_CHECK(issues255::test().value() == 42);
 }
 
+#else
+
+BOOST_OUTCOME_AUTO_TEST_CASE(issues_0255_test, "status_result<int> not usable from constexpr in C++ 20")
+{
+  BOOST_CHECK(true);
+}
+
 #endif