From 0923bca7efd56adac52b350126a8ad5a37df3a08 Mon Sep 17 00:00:00 2001
From: Sirraide <aeternalmail@gmail.com>
Date: Sat, 22 Jul 2023 06:40:45 +0200
Subject: [PATCH] Fix scope guard

---
 include/clopts.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/clopts.hh b/include/clopts.hh
index 4e8683a..c514775 100644
--- a/include/clopts.hh
+++ b/include/clopts.hh
@@ -300,7 +300,7 @@ static file_data_type map_file(
     /// Read the file manually.
     auto f = std::fopen(path.data(), "rb");
     if (not f) return err(path);
-    at_scope_exit _close_file = [&] { std::fclose(f); };
+    at_scope_exit<decltype([&] { std::fclose(f); })> _close_file;
 
     /// Get the file size.
     std::fseek(f, 0, SEEK_END);