Clang compilation fixes

libs/gfx/include/psemek/gfx/mesh.hpp

@@ -17,7 +17,8 @@
 
 #include <cstddef>
 #include <type_traits>
-#include <vector>
+#include <cmath>
+#include <unordered_map>
 
 namespace psemek::gfx
 {

libs/gfx/source/mesh.cpp

@@ -293,7 +293,7 @@ namespace psemek::gfx
 				throw std::runtime_error("Number of transforms in a pose must be equal to the number of bones");
 			auto pose_ptr = s.read_ptr<bone_transform<float>>(pose_count);
 
-			std::string_view name(name_ptr, name_ptr + name_length);
+			std::string_view name(name_ptr, name_length);
 
 			result.poses[name] = {pose_ptr, pose_ptr + pose_count};
 		};

libs/ml/include/psemek/ml/neural_net/activation.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <cmath>
+#include <algorithm>
 #include <exception>
 
 namespace psemek::ml

libs/ui/include/psemek/ui/button.hpp

@@ -21,8 +21,8 @@ namespace psemek::ui
 
 		void update(float dt) override;
 
-		void set_enabled(bool value);
+		void set_enabled(bool value) override;
-		void set_hidden(bool value);
+		void set_hidden(bool value) override;
 
 		using on_click_callback = std::function<void()>;
 

libs/ui/include/psemek/ui/kerned_font.hpp

@@ -2,6 +2,8 @@
 
 #include <psemek/ui/font.hpp>
 
+#include <unordered_map>
+
 namespace psemek::ui
 {
 

libs/ui/include/psemek/ui/scroller.hpp

@@ -24,9 +24,9 @@ namespace psemek::ui
 		virtual bool horizontal_scroll() const { return horizontal_; }
 		virtual bool vertical_scroll() const { return vertical_; }
 
-		virtual bool on_event(mouse_move const & e);
+		virtual bool on_event(mouse_move const & e) override;
-		virtual bool on_event(mouse_click const & e);
+		virtual bool on_event(mouse_click const & e) override;
-		virtual bool on_event(mouse_wheel const & e);
+		virtual bool on_event(mouse_wheel const & e) override;
 
 		struct shape const & shape() const override { return shape_; }
 		void reshape(geom::box<float, 2> const & bbox) override;

libs/util/include/psemek/util/flag_set.hpp

@@ -28,6 +28,8 @@ namespace psemek::util
 			: value{((1 << static_cast<underlying_type>(flags)) | ...)}
 		{}
 
+		flag_set & operator = (flag_set const &) = default;
+
 		bool is_set(Flag const & flag) const
 		{
 			return value & (1 << static_cast<underlying_type>(flag));

libs/util/tests/function.cpp

@@ -4,6 +4,7 @@
 #include <psemek/util/unused.hpp>
 
 #include <memory>
+#include <array>
 
 using namespace psemek::util;
 

tools/test/include/psemek/test/test.hpp

@@ -4,6 +4,19 @@
 #include <chrono>
 #include <vector>
 #include <optional>
+#include <iostream>
+
+// Have to put it before including to_string.hpp due to how unqualified lookup works,
+// see e.g. https://alexanderlobov.net/posts/2019-07-08-function-lookup-in-templates
+template <typename T>
+std::ostream & operator << (std::ostream & s, std::optional<T> const & o)
+{
+	if (o)
+		s << *o;
+	else
+		s << "(empty)";
+	return s;
+}
 
 #include <psemek/util/to_string.hpp>
 
@@ -77,16 +90,6 @@ namespace psemek::test
 
 }
 
-template <typename T>
-std::ostream & operator << (std::ostream & s, std::optional<T> const & o)
-{
-	if (o)
-		s << *o;
-	else
-		s << "(empty)";
-	return s;
-}
-
 #define test_case(name) \
 void name ## _test_case (::psemek::test::context &); \
 static const auto name ## _test_case_registrator = []{ ::psemek::test::add_test_case(#name, &(name ## _test_case)); return 0; }(); \