From 44e22417bf7eb1f317de5392e74349c56dda1679 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Wed, 15 Jan 2020 01:33:36 +0300
Subject: mingw builds: implement proper unused parameter macro

The UNREFERENCED_PARAMETER macro distributed with MinGW-w64 is stupid
(`(x) = (x)`, really?)
---
 include/pdb/handle.hpp      | 4 +++-
 include/pdb/workarounds.hpp | 8 ++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 include/pdb/workarounds.hpp

diff --git a/include/pdb/handle.hpp b/include/pdb/handle.hpp
index 7c0cc40..511ef90 100644
--- a/include/pdb/handle.hpp
+++ b/include/pdb/handle.hpp
@@ -5,6 +5,8 @@
 
 #pragma once
 
+#include "workarounds.hpp"
+
 #include <Windows.h>
 
 #include <cassert>
@@ -18,7 +20,7 @@ struct CloseHandle {
             return;
         const auto ret = ::CloseHandle(raw);
         assert(ret);
-        UNREFERENCED_PARAMETER(ret);
+        PDB_UNUSED_PARAMETER(ret);
     }
 };
 
diff --git a/include/pdb/workarounds.hpp b/include/pdb/workarounds.hpp
new file mode 100644
index 0000000..00bd5c5
--- /dev/null
+++ b/include/pdb/workarounds.hpp
@@ -0,0 +1,8 @@
+// Copyright (c) 2020 Egor Tensin <Egor.Tensin@gmail.com>
+// This file is part of the "PDB repository" project.
+// For details, see https://github.com/egor-tensin/pdb-repo.
+// Distributed under the MIT License.
+
+#pragma once
+
+#define PDB_UNUSED_PARAMETER(...) (void)(__VA_ARGS__)
-- 
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