From 52775a29b431b346bf201877159b6abcfb982990 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Tue, 27 Dec 2022 12:38:57 +0100
Subject: Fix unit-test with gcc-12

---
 test/tools_test.cc | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/test/tools_test.cc b/test/tools_test.cc
index 3e9de1b..743edb6 100644
--- a/test/tools_test.cc
+++ b/test/tools_test.cc
@@ -1,3 +1,9 @@
+#include <vector>
+#include <string>
+#include <ostream>
+
+std::ostream& operator<<(std::ostream& stream, const std::vector<std::string>& vs);
+
 #include <uunit.h>
 
 #include <initializer_list>
@@ -7,8 +13,6 @@
 
 using namespace std::string_literals;
 
-namespace
-{
 std::ostream& operator<<(std::ostream& stream, const ToolChain& tool_chain)
 {
 	switch(tool_chain)
@@ -74,7 +78,6 @@ std::ostream& operator<<(std::ostream& stream, const std::pair<opt, std::string>
 
 	return stream;
 }
-}
 
 // Controllable getConfiguration stub:
 namespace
-- 
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