Style: Remove redundant void argument lists

Using clang-tidy's `modernize-redundant-void-arg`.
https://clang.llvm.org/extra/clang-tidy/checks/modernize-redundant-void-arg.html

.clang-tidy

@@ -1,5 +1,5 @@
 ---
-Checks:          'clang-diagnostic-*,clang-analyzer-*,-*,modernize-use-bool-literals,modernize-use-nullptr'
+Checks:          'clang-diagnostic-*,clang-analyzer-*,-*,modernize-redundant-void-arg,modernize-use-bool-literals,modernize-use-nullptr'
 WarningsAsErrors: ''
 HeaderFilterRegex: '.*'
 AnalyzeTemporaryDtors: false

main/tests/test_astar.cpp

@@ -352,7 +352,7 @@ bool test_solutions() {
 	return true;
 }
 
-typedef bool (*TestFunc)(void);
+typedef bool (*TestFunc)();
 
 TestFunc test_funcs[] = {
 	test_abc,

main/tests/test_ordered_hash_map.cpp

@@ -130,7 +130,7 @@ bool test_const_iteration() {
 	return test_const_iteration(map);
 }
 
-typedef bool (*TestFunc)(void);
+typedef bool (*TestFunc)();
 
 TestFunc test_funcs[] = {
 

main/tests/test_string.cpp

@@ -1094,7 +1094,7 @@ bool test_35() {
 	return state;
 }
 
-typedef bool (*TestFunc)(void);
+typedef bool (*TestFunc)();
 
 TestFunc test_funcs[] = {
 

modules/gdnative/include/videodecoder/godot_videodecoder.h

@@ -46,7 +46,7 @@ typedef struct
 	void *next;
 	void *(*constructor)(godot_object *);
 	void (*destructor)(void *);
-	const char *(*get_plugin_name)(void);
+	const char *(*get_plugin_name)();
 	const char **(*get_supported_extensions)(int *count);
 	godot_bool (*open_file)(void *, void *); // data struct, and a FileAccess pointer
 	godot_real (*get_length)(const void *);

modules/theora/video_stream_theora.cpp

@@ -79,7 +79,7 @@ int VideoStreamPlaybackTheora::queue_page(ogg_page *page) {
 	return 0;
 }
 
-void VideoStreamPlaybackTheora::video_write(void) {
+void VideoStreamPlaybackTheora::video_write() {
 	th_ycbcr_buffer yuv;
 	th_decode_ycbcr_out(td, yuv);
 

modules/theora/video_stream_theora.h

@@ -63,7 +63,7 @@ class VideoStreamPlaybackTheora : public VideoStreamPlayback {
 
 	int buffer_data();
 	int queue_page(ogg_page *page);
-	void video_write(void);
+	void video_write();
 	float get_time() const;
 
 	bool theora_eos;

scene/3d/arvr_nodes.cpp

@@ -273,11 +273,11 @@ void ARVRController::set_controller_id(int p_controller_id) {
 	update_configuration_warning();
 };
 
-int ARVRController::get_controller_id(void) const {
+int ARVRController::get_controller_id() const {
 	return controller_id;
 };
 
-String ARVRController::get_controller_name(void) const {
+String ARVRController::get_controller_name() const {
 	// get our ARVRServer
 	ARVRServer *arvr_server = ARVRServer::get_singleton();
 	ERR_FAIL_NULL_V(arvr_server, String());
@@ -475,7 +475,7 @@ void ARVRAnchor::set_anchor_id(int p_anchor_id) {
 	update_configuration_warning();
 };
 
-int ARVRAnchor::get_anchor_id(void) const {
+int ARVRAnchor::get_anchor_id() const {
 	return anchor_id;
 };
 
@@ -483,7 +483,7 @@ Vector3 ARVRAnchor::get_size() const {
 	return size;
 };
 
-String ARVRAnchor::get_anchor_name(void) const {
+String ARVRAnchor::get_anchor_name() const {
 	// get our ARVRServer
 	ARVRServer *arvr_server = ARVRServer::get_singleton();
 	ERR_FAIL_NULL_V(arvr_server, String());

scene/3d/arvr_nodes.h

@@ -82,8 +82,8 @@ protected:
 
 public:
 	void set_controller_id(int p_controller_id);
-	int get_controller_id(void) const;
-	String get_controller_name(void) const;
+	int get_controller_id() const;
+	String get_controller_name() const;
 
 	int get_joystick_id() const;
 	int is_button_pressed(int p_button) const;
@@ -95,7 +95,7 @@ public:
 	bool get_is_active() const;
 	ARVRPositionalTracker::TrackerHand get_hand() const;
 
-	Ref<Mesh> get_mesh(void) const;
+	Ref<Mesh> get_mesh() const;
 
 	String get_configuration_warning() const;
 
@@ -123,15 +123,15 @@ protected:
 
 public:
 	void set_anchor_id(int p_anchor_id);
-	int get_anchor_id(void) const;
-	String get_anchor_name(void) const;
+	int get_anchor_id() const;
+	String get_anchor_name() const;
 
 	bool get_is_active() const;
 	Vector3 get_size() const;
 
 	Plane get_plane() const;
 
-	Ref<Mesh> get_mesh(void) const;
+	Ref<Mesh> get_mesh() const;
 
 	String get_configuration_warning() const;
 

scene/resources/environment.cpp

@@ -146,7 +146,7 @@ float Environment::get_ambient_light_energy() const {
 float Environment::get_ambient_light_sky_contribution() const {
 	return ambient_sky_contribution;
 }
-int Environment::get_camera_feed_id(void) const {
+int Environment::get_camera_feed_id() const {
 	return camera_feed_id;
 }
 

scene/resources/environment.h

@@ -207,7 +207,7 @@ public:
 	Color get_ambient_light_color() const;
 	float get_ambient_light_energy() const;
 	float get_ambient_light_sky_contribution() const;
-	int get_camera_feed_id(void) const;
+	int get_camera_feed_id() const;
 
 	void set_tonemapper(ToneMapper p_tone_mapper);
 	ToneMapper get_tonemapper() const;

scene/resources/theme.cpp

@@ -66,7 +66,7 @@ PoolVector<String> Theme::_get_stylebox_list(const String &p_node_type) const {
 	return ilret;
 }
 
-PoolVector<String> Theme::_get_stylebox_types(void) const {
+PoolVector<String> Theme::_get_stylebox_types() const {
 	PoolVector<String> ilret;
 	List<StringName> il;
 

scene/resources/theme.h

@@ -53,7 +53,7 @@ class Theme : public Resource {
 
 	PoolVector<String> _get_icon_list(const String &p_node_type) const;
 	PoolVector<String> _get_stylebox_list(const String &p_node_type) const;
-	PoolVector<String> _get_stylebox_types(void) const;
+	PoolVector<String> _get_stylebox_types() const;
 	PoolVector<String> _get_font_list(const String &p_node_type) const;
 	PoolVector<String> _get_color_list(const String &p_node_type) const;
 	PoolVector<String> _get_constant_list(const String &p_node_type) const;

servers/physics/joints/generic_6dof_joint_sw.cpp

@@ -412,7 +412,7 @@ real_t Generic6DOFJointSW::getAngle(int axis_index) const {
 	return m_calculatedAxisAngleDiff[axis_index];
 }
 
-void Generic6DOFJointSW::calcAnchorPos(void) {
+void Generic6DOFJointSW::calcAnchorPos() {
 	real_t imA = A->get_inv_mass();
 	real_t imB = B->get_inv_mass();
 	real_t weight;

servers/physics/joints/generic_6dof_joint_sw.h

@@ -363,7 +363,7 @@ public:
 		return B;
 	}
 
-	virtual void calcAnchorPos(void); // overridable
+	virtual void calcAnchorPos(); // overridable
 
 	void set_param(Vector3::Axis p_axis, PhysicsServer::G6DOFJointAxisParam p_param, real_t p_value);
 	real_t get_param(Vector3::Axis p_axis, PhysicsServer::G6DOFJointAxisParam p_param) const;

servers/physics/joints/slider_joint_sw.cpp

@@ -305,7 +305,7 @@ void SliderJointSW::solve(real_t p_step) {
 
 //-----------------------------------------------------------------------------
 
-void SliderJointSW::calculateTransforms(void) {
+void SliderJointSW::calculateTransforms() {
 	m_calculatedTransformA = A->get_transform() * m_frameInA;
 	m_calculatedTransformB = B->get_transform() * m_frameInB;
 	m_realPivotAInW = m_calculatedTransformA.origin;
@@ -324,7 +324,7 @@ void SliderJointSW::calculateTransforms(void) {
 
 //-----------------------------------------------------------------------------
 
-void SliderJointSW::testLinLimits(void) {
+void SliderJointSW::testLinLimits() {
 	m_solveLinLim = false;
 	m_linPos = m_depth[0];
 	if (m_lowerLinLimit <= m_upperLinLimit) {
@@ -344,7 +344,7 @@ void SliderJointSW::testLinLimits(void) {
 
 //-----------------------------------------------------------------------------
 
-void SliderJointSW::testAngLimits(void) {
+void SliderJointSW::testAngLimits() {
 	m_angDepth = real_t(0.);
 	m_solveAngLim = false;
 	if (m_lowerAngLimit <= m_upperAngLimit) {
@@ -364,7 +364,7 @@ void SliderJointSW::testAngLimits(void) {
 
 //-----------------------------------------------------------------------------
 
-Vector3 SliderJointSW::getAncorInA(void) {
+Vector3 SliderJointSW::getAncorInA() {
 	Vector3 ancorInA;
 	ancorInA = m_realPivotAInW + (m_lowerLinLimit + m_upperLinLimit) * real_t(0.5) * m_sliderAxis;
 	ancorInA = A->get_transform().inverse().xform(ancorInA);
@@ -373,7 +373,7 @@ Vector3 SliderJointSW::getAncorInA(void) {
 
 //-----------------------------------------------------------------------------
 
-Vector3 SliderJointSW::getAncorInB(void) {
+Vector3 SliderJointSW::getAncorInB() {
 	Vector3 ancorInB;
 	ancorInB = m_frameInB.origin;
 	return ancorInB;

servers/physics/joints/slider_joint_sw.h

@@ -230,12 +230,12 @@ public:
 	bool getSolveAngLimit() { return m_solveAngLim; }
 	real_t getAngDepth() { return m_angDepth; }
 	// shared code used by ODE solver
-	void calculateTransforms(void);
-	void testLinLimits(void);
-	void testAngLimits(void);
+	void calculateTransforms();
+	void testLinLimits();
+	void testAngLimits();
 	// access for PE Solver
-	Vector3 getAncorInA(void);
-	Vector3 getAncorInB(void);
+	Vector3 getAncorInA();
+	Vector3 getAncorInB();
 
 	void set_param(PhysicsServer::SliderJointParam p_param, real_t p_value);
 	real_t get_param(PhysicsServer::SliderJointParam p_param) const;