From 1d8e9430d267d872941fe2af7c1336e58f089101 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Sch=C3=BCrmann?= <daniel@schuermann.dev>
Date: Mon, 19 Jul 2021 09:11:36 +0200
Subject: [PATCH] aco: include <cstddef> in aco_util.h

It's needed for ptrdiff.

Fixes: 59fdaa1985f9269c40f0ca4704fbeb3fb05c4c2f ('aco: reorder and cleanup #includes')
Closes: #5076
Reviewed-by: Tony Wasserka <tony.wasserka@gmx.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11947>
---
 src/amd/compiler/aco_util.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/amd/compiler/aco_util.h b/src/amd/compiler/aco_util.h
index 88f52182a5f..2b32e94a805 100644
--- a/src/amd/compiler/aco_util.h
+++ b/src/amd/compiler/aco_util.h
@@ -29,6 +29,7 @@
 #include "util/bitscan.h"
 
 #include <cassert>
+#include <cstddef>
 #include <iterator>
 #include <vector>
 
@@ -51,7 +52,7 @@ public:
    using reverse_iterator = std::reverse_iterator<iterator>;
    using const_reverse_iterator = std::reverse_iterator<const_iterator>;
    using size_type = uint16_t;
-   using difference_type = ptrdiff_t;
+   using difference_type = std::ptrdiff_t;
 
    /*! \brief                  Compiler generated default constructor
     */