Include <cstddef> to expose std::size_t

src/core/DataTypes.h

@@ -24,6 +24,7 @@
 #include "waLBerlaDefinitions.h"
 
 #include <cmath>
+#include <cstddef>
 #include <cstdint>
 #include <limits>
 #include <memory>

src/core/MultiArrayIO.impl.h

@@ -24,6 +24,7 @@
 #include "core/DataTypes.h"
 #include "core/StringUtility.h"
 
+#include <cstddef>
 #include <sstream>
 
 namespace boost {

src/core/debug/demangle.h

@@ -20,6 +20,7 @@
 
 #pragma once
 
+#include <cstddef>
 #include <string>
 
 #ifdef __GLIBCXX__ 

src/core/math/Vector2.h

@@ -38,6 +38,7 @@
 #include "core/mpi/SendBuffer.h"
 
 #include <cmath>
+#include <cstddef>
 #include <iostream>
 #include <limits>
 #include <type_traits>

src/core/math/Vector3.h

@@ -39,6 +39,7 @@
 #include "core/debug/CheckFunctions.h"
 
 #include <cmath>
+#include <cstddef>
 #include <iostream>
 #include <limits>
 #include <type_traits>

src/geometry/structured/BasicVoxelFileReader.h

@@ -25,6 +25,7 @@
 
 #pragma once
 
+#include <cstddef>
 #include <fstream>
 #include <string>
 #include <vector>

src/geometry/structured/BasicVoxelFileReader.impl.h

@@ -21,6 +21,7 @@
 //======================================================================================================================
 
 #include <cassert>
+#include <cstddef>
 #include <sstream>
 #include <stdexcept>
 #include <typeinfo>