GCC 12 compilation fixes

libs/geom/include/psemek/geom/affine_transform.hpp

@@ -22,6 +22,8 @@ namespace psemek::geom
 		affine_transform(matrix<T, N, M> const & linear, vector<T, N> const & translation);
 		affine_transform(affine_transform const &) = default;
 
+		affine_transform & operator = (affine_transform const &) = default;
+
 		matrix<T, N, M + 1> affine_matrix() const;
 		matrix<T, N, M> linear_matrix() const;
 		vector<T, N> translation_vector() const;

libs/gfx/source/renderer/deferred.cpp

@@ -1651,7 +1651,9 @@ void main(){}
 						cascade_transform[2][3] = (b[0] * near + b[1] * far) / 2.f;
 					}
 
-					for (auto v : cg::vertices(cg::frustum{cascade_transform}))
+					cg::frustum cascade_frustum{cascade_transform};
+
+					for (auto v : cg::vertices(cascade_frustum))
 						shadowed_bbox |= v;
 
 					shadowed_bbox &= casts_shadow_bbox;

libs/sir/tests/memory.cpp

@@ -2,6 +2,7 @@
 
 #include <psemek/sir/memory.hpp>
 
+#include <algorithm>
 #include <vector>
 #include <set>
 #include <map>

libs/util/include/psemek/util/array.hpp

@@ -3,6 +3,7 @@
 #include <psemek/util/assert.hpp>
 
 #include <memory>
+#include <algorithm>
 #include <array>
 #include <type_traits>
 

libs/util/tests/flat_list.cpp

@@ -2,6 +2,7 @@
 
 #include <psemek/util/flat_list.hpp>
 
+#include <algorithm>
 #include <vector>
 #include <random>
 #include <list>