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File _service:download_files:314a32af2ee80af8c9af7d8ad71babd51851154c.patch of Package mfem-gnu15-mpich (Revision 8a31d464fc35238f42e4a43ceeaa0ff0)

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From 314a32af2ee80af8c9af7d8ad71babd51851154c Mon Sep 17 00:00:00 2001
From: David Dement <ddement3@gmail.com>
Date: Thu, 27 Apr 2023 10:33:51 -0400
Subject: [PATCH] Fixes comilation errors when compiling with gcc-13 on Fedora
 38

When compiling with gcc-13, types such as uint64_t are not defined.
It is likely that <cstdint> is included implicitly with older compiler
versions.
---
 general/hash.hpp        | 1 +
 general/mem_manager.cpp | 1 +
 mesh/vtk.hpp            | 2 ++
 3 files changed, 4 insertions(+)

diff --git a/general/hash.hpp b/general/hash.hpp
index 86d987d8029..288d51288df 100644
--- a/general/hash.hpp
+++ b/general/hash.hpp
@@ -16,6 +16,7 @@
 #include "array.hpp"
 #include "globals.hpp"
 #include <type_traits>
+#include <cstdint>
 
 namespace mfem
 {
diff --git a/general/mem_manager.cpp b/general/mem_manager.cpp
index 416a6ac6203..37b80c878ad 100644
--- a/general/mem_manager.cpp
+++ b/general/mem_manager.cpp
@@ -16,6 +16,7 @@
 #include <cstring> // std::memcpy, std::memcmp
 #include <unordered_map>
 #include <algorithm> // std::max
+#include <cstdint>
 
 // Uncomment to try _WIN32 platform
 //#define _WIN32
diff --git a/mesh/vtk.hpp b/mesh/vtk.hpp
index a59bed27592..50eeea5bc78 100644
--- a/mesh/vtk.hpp
+++ b/mesh/vtk.hpp
@@ -12,6 +12,8 @@
 #ifndef MFEM_VTK
 #define MFEM_VTK
 
+#include <cstdint>
+
 #include "../fem/geom.hpp"
 #include "../general/binaryio.hpp"