From 1981d8d0aa8e02727eee0b12a5d1558e47514c0e Mon Sep 17 00:00:00 2001
From: Theodore Tsirpanis <teo@tsirpanis.gr>
Date: Fri, 6 Feb 2026 04:16:09 +0200
Subject: [PATCH 1/2] Fix incompatibility with C++14. `std::scoped_lock` is
 available in C++17. Using it without a feature guard causes compile errors on
 earlier C++ versions.

---
 include/wil/resource.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/wil/resource.h b/include/wil/resource.h
index 8e07dbb7..e48d66db 100644
--- a/include/wil/resource.h
+++ b/include/wil/resource.h
@@ -4987,7 +4987,7 @@ struct hlocal_secure_deleter
     {
         if (ptr)
         {
-#pragma warning(suppress : 26006 26007)            // LocalSize() ensures proper buffer length
+#pragma warning(suppress : 26006 26007)                // LocalSize() ensures proper buffer length
             ::SecureZeroMemory(ptr, ::LocalSize(ptr)); // this is safe since LocalSize() returns 0 on failure
             ::LocalFree(ptr);
         }
@@ -8322,10 +8322,12 @@ namespace details
     {
     };
 
+#ifdef __cpp_lib_scoped_lock
     template <typename TMutex>
     struct lock_proof_traits<std::scoped_lock<TMutex>> : exclusive_lock_proof
     {
     };
+#endif
 } // namespace details
 /// @endcond
 

From 3d43fe87619924d454da3866851f919133158b6e Mon Sep 17 00:00:00 2001
From: Theodore Tsirpanis <teo@tsirpanis.gr>
Date: Sat, 7 Feb 2026 23:10:49 +0200
Subject: [PATCH 2/2] Update include/wil/resource.h

Co-authored-by: Duncan Horn <40036384+dunhor@users.noreply.github.com>
---
 include/wil/resource.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/wil/resource.h b/include/wil/resource.h
index e48d66db..0cb2ad83 100644
--- a/include/wil/resource.h
+++ b/include/wil/resource.h
@@ -8322,7 +8322,7 @@ namespace details
     {
     };
 
-#ifdef __cpp_lib_scoped_lock
+#if __cpp_lib_scoped_lock >= 201703L
     template <typename TMutex>
     struct lock_proof_traits<std::scoped_lock<TMutex>> : exclusive_lock_proof
     {