From 1d58db8c9ba117db73be28fa6c5a65a1cdd4e3a2 Mon Sep 17 00:00:00 2001
From: Willem Jan Withagen <wjw@digiware.nl>
Date: Thu, 14 Feb 2019 13:16:53 +0100
Subject: [PATCH] cmake: Make the tests for finding Filesystem with more
 serious functions

Otherwise it is linked agains lc++ on FreeBSD,a dn that will satisfy both
tested libraries.

Signed-off-by: Willem Jan Withagen <wjw@digiware.nl>
---
 cmake/modules/FindStdFilesystem_test.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmake/modules/FindStdFilesystem_test.cc b/cmake/modules/FindStdFilesystem_test.cc
index 82f2a8b576ba..8b308fff432f 100644
--- a/cmake/modules/FindStdFilesystem_test.cc
+++ b/cmake/modules/FindStdFilesystem_test.cc
@@ -9,5 +9,6 @@ namespace fs = std::experimental::filesystem;
 #endif
 
 int main() {
-  [[maybe_unused]] fs::path path("/");
+    fs::create_directory("sandbox");
+    fs::remove_all("sandbox");
 }
-- 
2.47.3