Merge pull request #5360 from ReinUsesLisp/enforce-memclass-access

core: Silence Wclass-memaccess warnings and enforce it

src/audio_core/voice_context.h

@@ -86,28 +86,28 @@ struct BehaviorFlags {
 static_assert(sizeof(BehaviorFlags) == 0x4, "BehaviorFlags is an invalid size");
 
 struct ADPCMContext {
-    u16 header{};
-    s16 yn1{};
-    s16 yn2{};
+    u16 header;
+    s16 yn1;
+    s16 yn2;
 };
 static_assert(sizeof(ADPCMContext) == 0x6, "ADPCMContext is an invalid size");
 
 struct VoiceState {
-    s64 played_sample_count{};
-    s32 offset{};
-    s32 wave_buffer_index{};
-    std::array<bool, AudioCommon::MAX_WAVE_BUFFERS> is_wave_buffer_valid{};
-    s32 wave_buffer_consumed{};
-    std::array<s32, AudioCommon::MAX_SAMPLE_HISTORY> sample_history{};
-    s32 fraction{};
-    VAddr context_address{};
-    Codec::ADPCM_Coeff coeff{};
-    ADPCMContext context{};
-    std::array<s64, 2> biquad_filter_state{};
-    std::array<s32, AudioCommon::MAX_MIX_BUFFERS> previous_samples{};
-    u32 external_context_size{};
-    bool is_external_context_used{};
-    bool voice_dropped{};
+    s64 played_sample_count;
+    s32 offset;
+    s32 wave_buffer_index;
+    std::array<bool, AudioCommon::MAX_WAVE_BUFFERS> is_wave_buffer_valid;
+    s32 wave_buffer_consumed;
+    std::array<s32, AudioCommon::MAX_SAMPLE_HISTORY> sample_history;
+    s32 fraction;
+    VAddr context_address;
+    Codec::ADPCM_Coeff coeff;
+    ADPCMContext context;
+    std::array<s64, 2> biquad_filter_state;
+    std::array<s32, AudioCommon::MAX_MIX_BUFFERS> previous_samples;
+    u32 external_context_size;
+    bool is_external_context_used;
+    bool voice_dropped;
 };
 
 class VoiceChannelResource {

src/common/uuid.h

@@ -14,8 +14,8 @@ constexpr u128 INVALID_UUID{{0, 0}};
 
 struct UUID {
     // UUIDs which are 0 are considered invalid!
-    u128 uuid = INVALID_UUID;
-    constexpr UUID() = default;
+    u128 uuid;
+    UUID() = default;
     constexpr explicit UUID(const u128& id) : uuid{id} {}
     constexpr explicit UUID(const u64 lo, const u64 hi) : uuid{{lo, hi}} {}
 

src/core/CMakeLists.txt

@@ -645,6 +645,7 @@ else()
         -Werror=implicit-fallthrough
         -Werror=sign-compare
 
+        $<$<CXX_COMPILER_ID:GNU>:-Werror=class-memaccess>
         $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-parameter>
         $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-variable>
 

src/core/file_sys/savedata_factory.h

@@ -58,7 +58,7 @@ struct SaveDataAttribute {
     SaveDataType type;
     SaveDataRank rank;
     u16 index;
-    INSERT_PADDING_BYTES(4);
+    INSERT_PADDING_BYTES_NOINIT(4);
     u64 zero_1;
     u64 zero_2;
     u64 zero_3;
@@ -72,7 +72,7 @@ struct SaveDataExtraData {
     u64 owner_id;
     s64 timestamp;
     SaveDataFlags flags;
-    INSERT_PADDING_BYTES(4);
+    INSERT_PADDING_BYTES_NOINIT(4);
     s64 available_size;
     s64 journal_size;
     s64 commit_id;

src/core/hle/ipc.h

@@ -146,7 +146,7 @@ static_assert(sizeof(BufferDescriptorC) == 8, "BufferDescriptorC size is incorre
 
 struct DataPayloadHeader {
     u32_le magic;
-    INSERT_PADDING_WORDS(1);
+    INSERT_PADDING_WORDS_NOINIT(1);
 };
 static_assert(sizeof(DataPayloadHeader) == 8, "DataPayloadHeader size is incorrect");
 
@@ -174,7 +174,7 @@ struct DomainMessageHeader {
             INSERT_PADDING_WORDS_NOINIT(2);
         };
 
-        std::array<u32, 4> raw{};
+        std::array<u32, 4> raw;
     };
 };
 static_assert(sizeof(DomainMessageHeader) == 16, "DomainMessageHeader size is incorrect");

src/core/hle/service/acc/acc.cpp

@@ -534,7 +534,7 @@ private:
         rb.Push(RESULT_SUCCESS);
     }
 
-    Common::UUID user_id;
+    Common::UUID user_id{Common::INVALID_UUID};
 };
 
 // 6.0.0+

src/core/hle/service/acc/profile_manager.cpp

@@ -227,17 +227,17 @@ void ProfileManager::CloseUser(UUID uuid) {
 
 /// Gets all valid user ids on the system
 UserIDArray ProfileManager::GetAllUsers() const {
-    UserIDArray output;
-    std::transform(profiles.begin(), profiles.end(), output.begin(),
-                   [](const ProfileInfo& p) { return p.user_uuid; });
+    UserIDArray output{};
+    std::ranges::transform(profiles, output.begin(),
+                           [](const ProfileInfo& p) { return p.user_uuid; });
     return output;
 }
 
 /// Get all the open users on the system and zero out the rest of the data. This is specifically
 /// needed for GetOpenUsers and we need to ensure the rest of the output buffer is zero'd out
 UserIDArray ProfileManager::GetOpenUsers() const {
-    UserIDArray output;
-    std::transform(profiles.begin(), profiles.end(), output.begin(), [](const ProfileInfo& p) {
+    UserIDArray output{};
+    std::ranges::transform(profiles, output.begin(), [](const ProfileInfo& p) {
         if (p.is_open)
             return p.user_uuid;
         return UUID{Common::INVALID_UUID};

src/core/hle/service/acc/profile_manager.h

@@ -23,12 +23,12 @@ using UserIDArray = std::array<Common::UUID, MAX_USERS>;
 /// Contains extra data related to a user.
 /// TODO: RE this structure
 struct ProfileData {
-    INSERT_PADDING_WORDS(1);
-    u32 icon_id{};
-    u8 bg_color_id{};
-    INSERT_PADDING_BYTES(0x7);
-    INSERT_PADDING_BYTES(0x10);
-    INSERT_PADDING_BYTES(0x60);
+    INSERT_PADDING_WORDS_NOINIT(1);
+    u32 icon_id;
+    u8 bg_color_id;
+    INSERT_PADDING_BYTES_NOINIT(0x7);
+    INSERT_PADDING_BYTES_NOINIT(0x10);
+    INSERT_PADDING_BYTES_NOINIT(0x60);
 };
 static_assert(sizeof(ProfileData) == 0x80, "ProfileData structure has incorrect size");
 
@@ -43,9 +43,9 @@ struct ProfileInfo {
 };
 
 struct ProfileBase {
-    Common::UUID user_uuid{Common::INVALID_UUID};
-    u64_le timestamp{};
-    ProfileUsername username{};
+    Common::UUID user_uuid;
+    u64_le timestamp;
+    ProfileUsername username;
 
     // Zero out all the fields to make the profile slot considered "Empty"
     void Invalidate() {

src/core/hle/service/audio/audout_u.cpp

@@ -29,7 +29,7 @@ constexpr int DefaultSampleRate{48000};
 struct AudoutParams {
     s32_le sample_rate;
     u16_le channel_count;
-    INSERT_PADDING_BYTES(2);
+    INSERT_PADDING_BYTES_NOINIT(2);
 };
 static_assert(sizeof(AudoutParams) == 0x8, "AudoutParams is an invalid size");
 

src/core/hle/service/hid/controllers/npad.cpp

@@ -141,7 +141,9 @@ bool Controller_NPad::IsDeviceHandleValid(const DeviceHandle& device_handle) {
            device_handle.device_index < DeviceIndex::MaxDeviceIndex;
 }
 
-Controller_NPad::Controller_NPad(Core::System& system) : ControllerBase(system), system(system) {}
+Controller_NPad::Controller_NPad(Core::System& system) : ControllerBase(system), system(system) {
+    latest_vibration_values.fill({DEFAULT_VIBRATION_VALUE, DEFAULT_VIBRATION_VALUE});
+}
 
 Controller_NPad::~Controller_NPad() {
     OnRelease();
@@ -732,7 +734,7 @@ bool Controller_NPad::VibrateControllerAtIndex(std::size_t npad_index, std::size
             // Send an empty vibration to stop any vibrations.
             vibrations[npad_index][device_index]->SetRumblePlay(0.0f, 160.0f, 0.0f, 320.0f);
             // Then reset the vibration value to its default value.
-            latest_vibration_values[npad_index][device_index] = {};
+            latest_vibration_values[npad_index][device_index] = DEFAULT_VIBRATION_VALUE;
         }
 
         return false;

src/core/hle/service/hid/controllers/npad.h

@@ -97,10 +97,10 @@ public:
     };
 
     struct DeviceHandle {
-        NpadType npad_type{};
-        u8 npad_id{};
-        DeviceIndex device_index{};
-        INSERT_PADDING_BYTES(1);
+        NpadType npad_type;
+        u8 npad_id;
+        DeviceIndex device_index;
+        INSERT_PADDING_BYTES_NOINIT(1);
     };
     static_assert(sizeof(DeviceHandle) == 4, "DeviceHandle is an invalid size");
 
@@ -120,13 +120,20 @@ public:
     static_assert(sizeof(NpadStyleSet) == 4, "NpadStyleSet is an invalid size");
 
     struct VibrationValue {
-        f32 amp_low{0.0f};
-        f32 freq_low{160.0f};
-        f32 amp_high{0.0f};
-        f32 freq_high{320.0f};
+        f32 amp_low;
+        f32 freq_low;
+        f32 amp_high;
+        f32 freq_high;
     };
     static_assert(sizeof(VibrationValue) == 0x10, "Vibration is an invalid size");
 
+    static constexpr VibrationValue DEFAULT_VIBRATION_VALUE{
+        .amp_low = 0.0f,
+        .freq_low = 160.0f,
+        .amp_high = 0.0f,
+        .freq_high = 320.0f,
+    };
+
     struct LedPattern {
         explicit LedPattern(u64 light1, u64 light2, u64 light3, u64 light4) {
             position1.Assign(light1);

src/core/hle/service/hid/hid.cpp

@@ -401,9 +401,9 @@ void Hid::SendKeyboardLockKeyEvent(Kernel::HLERequestContext& ctx) {
 void Hid::ActivateXpad(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 basic_xpad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 basic_xpad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -431,9 +431,9 @@ void Hid::GetXpadIDs(Kernel::HLERequestContext& ctx) {
 void Hid::ActivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -452,9 +452,9 @@ void Hid::ActivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::DeactivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -473,9 +473,9 @@ void Hid::DeactivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -494,9 +494,9 @@ void Hid::StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StopSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -515,10 +515,10 @@ void Hid::StopSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        bool enable_sixaxis_sensor_fusion{};
-        INSERT_PADDING_BYTES(3);
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        u64 applet_resource_user_id{};
+        bool enable_sixaxis_sensor_fusion;
+        INSERT_PADDING_BYTES_NOINIT(3);
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -556,9 +556,9 @@ void Hid::SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
 void Hid::GetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -577,9 +577,9 @@ void Hid::GetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
 void Hid::ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -599,9 +599,9 @@ void Hid::ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
 void Hid::IsSixAxisSensorAtRest(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -620,9 +620,9 @@ void Hid::IsSixAxisSensorAtRest(Kernel::HLERequestContext& ctx) {
 void Hid::ActivateGesture(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 unknown{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 unknown;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -702,10 +702,10 @@ void Hid::DeactivateNpad(Kernel::HLERequestContext& ctx) {
 void Hid::AcquireNpadStyleSetUpdateEventHandle(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
-        u64 unknown{};
+        u32 npad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+        u64 unknown;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -722,9 +722,9 @@ void Hid::AcquireNpadStyleSetUpdateEventHandle(Kernel::HLERequestContext& ctx) {
 void Hid::DisconnectNpad(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 npad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -756,9 +756,9 @@ void Hid::ActivateNpadWithRevision(Kernel::HLERequestContext& ctx) {
     // Should have no effect with how our npad sets up the data
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 unknown{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 unknown;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -800,9 +800,9 @@ void Hid::GetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
 void Hid::SetNpadJoyAssignmentModeSingleByDefault(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 npad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -821,10 +821,10 @@ void Hid::SetNpadJoyAssignmentModeSingle(Kernel::HLERequestContext& ctx) {
     // TODO: Check the differences between this and SetNpadJoyAssignmentModeSingleByDefault
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
-        u64 npad_joy_device_type{};
+        u32 npad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+        u64 npad_joy_device_type;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -844,9 +844,9 @@ void Hid::SetNpadJoyAssignmentModeSingle(Kernel::HLERequestContext& ctx) {
 void Hid::SetNpadJoyAssignmentModeDual(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 npad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -952,9 +952,9 @@ void Hid::SwapNpadAssignment(Kernel::HLERequestContext& ctx) {
 void Hid::IsUnintendedHomeButtonInputProtectionEnabled(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 npad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -971,10 +971,10 @@ void Hid::IsUnintendedHomeButtonInputProtectionEnabled(Kernel::HLERequestContext
 void Hid::EnableUnintendedHomeButtonInputProtection(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        bool unintended_home_button_input_protection{};
-        INSERT_PADDING_BYTES(3);
-        u32 npad_id{};
-        u64 applet_resource_user_id{};
+        bool unintended_home_button_input_protection;
+        INSERT_PADDING_BYTES_NOINIT(3);
+        u32 npad_id;
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -1026,10 +1026,10 @@ void Hid::GetVibrationDeviceInfo(Kernel::HLERequestContext& ctx) {
 void Hid::SendVibrationValue(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle{};
-        Controller_NPad::VibrationValue vibration_value{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle vibration_device_handle;
+        Controller_NPad::VibrationValue vibration_value;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -1050,9 +1050,9 @@ void Hid::SendVibrationValue(Kernel::HLERequestContext& ctx) {
 void Hid::GetActualVibrationValue(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle vibration_device_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -1147,9 +1147,9 @@ void Hid::EndPermitVibrationSession(Kernel::HLERequestContext& ctx) {
 void Hid::IsVibrationDeviceMounted(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle vibration_device_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -1180,9 +1180,9 @@ void Hid::ActivateConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StartConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -1200,9 +1200,9 @@ void Hid::StartConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StopConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};

src/core/hle/service/mii/manager.cpp

@@ -100,6 +100,7 @@ MiiInfo ConvertStoreDataToInfo(const MiiStoreData& data) {
         .mole_scale = static_cast<u8>(bf.mole_scale.Value()),
         .mole_x = static_cast<u8>(bf.mole_x.Value()),
         .mole_y = static_cast<u8>(bf.mole_y.Value()),
+        .padding = 0,
     };
 }
 

src/core/hle/service/mii/manager.h

@@ -27,58 +27,58 @@ enum class SourceFlag : u32 {
 DECLARE_ENUM_FLAG_OPERATORS(SourceFlag);
 
 struct MiiInfo {
-    Common::UUID uuid{Common::INVALID_UUID};
-    std::array<char16_t, 11> name{};
-    u8 font_region{};
-    u8 favorite_color{};
-    u8 gender{};
-    u8 height{};
-    u8 build{};
-    u8 type{};
-    u8 region_move{};
-    u8 faceline_type{};
-    u8 faceline_color{};
-    u8 faceline_wrinkle{};
-    u8 faceline_make{};
-    u8 hair_type{};
-    u8 hair_color{};
-    u8 hair_flip{};
-    u8 eye_type{};
-    u8 eye_color{};
-    u8 eye_scale{};
-    u8 eye_aspect{};
-    u8 eye_rotate{};
-    u8 eye_x{};
-    u8 eye_y{};
-    u8 eyebrow_type{};
-    u8 eyebrow_color{};
-    u8 eyebrow_scale{};
-    u8 eyebrow_aspect{};
-    u8 eyebrow_rotate{};
-    u8 eyebrow_x{};
-    u8 eyebrow_y{};
-    u8 nose_type{};
-    u8 nose_scale{};
-    u8 nose_y{};
-    u8 mouth_type{};
-    u8 mouth_color{};
-    u8 mouth_scale{};
-    u8 mouth_aspect{};
-    u8 mouth_y{};
-    u8 beard_color{};
-    u8 beard_type{};
-    u8 mustache_type{};
-    u8 mustache_scale{};
-    u8 mustache_y{};
-    u8 glasses_type{};
-    u8 glasses_color{};
-    u8 glasses_scale{};
-    u8 glasses_y{};
-    u8 mole_type{};
-    u8 mole_scale{};
-    u8 mole_x{};
-    u8 mole_y{};
-    INSERT_PADDING_BYTES(1);
+    Common::UUID uuid;
+    std::array<char16_t, 11> name;
+    u8 font_region;
+    u8 favorite_color;
+    u8 gender;
+    u8 height;
+    u8 build;
+    u8 type;
+    u8 region_move;
+    u8 faceline_type;
+    u8 faceline_color;
+    u8 faceline_wrinkle;
+    u8 faceline_make;
+    u8 hair_type;
+    u8 hair_color;
+    u8 hair_flip;
+    u8 eye_type;
+    u8 eye_color;
+    u8 eye_scale;
+    u8 eye_aspect;
+    u8 eye_rotate;
+    u8 eye_x;
+    u8 eye_y;
+    u8 eyebrow_type;
+    u8 eyebrow_color;
+    u8 eyebrow_scale;
+    u8 eyebrow_aspect;
+    u8 eyebrow_rotate;
+    u8 eyebrow_x;
+    u8 eyebrow_y;
+    u8 nose_type;
+    u8 nose_scale;
+    u8 nose_y;
+    u8 mouth_type;
+    u8 mouth_color;
+    u8 mouth_scale;
+    u8 mouth_aspect;
+    u8 mouth_y;
+    u8 beard_color;
+    u8 beard_type;
+    u8 mustache_type;
+    u8 mustache_scale;
+    u8 mustache_y;
+    u8 glasses_type;
+    u8 glasses_color;
+    u8 glasses_scale;
+    u8 glasses_y;
+    u8 mole_type;
+    u8 mole_scale;
+    u8 mole_x;
+    u8 mole_y;
+    u8 padding;
 
     std::u16string Name() const;
 };
@@ -324,7 +324,7 @@ public:
     ResultCode GetIndex(const MiiInfo& info, u32& index);
 
 private:
-    const Common::UUID user_id;
+    const Common::UUID user_id{Common::INVALID_UUID};
     u64 update_counter{};
 };
 

src/core/hle/service/time/clock_types.h

@@ -73,19 +73,19 @@ struct TimeSpanType {
 static_assert(sizeof(TimeSpanType) == 8, "TimeSpanType is incorrect size");
 
 struct ClockSnapshot {
-    SystemClockContext user_context{};
-    SystemClockContext network_context{};
-    s64 user_time{};
-    s64 network_time{};
-    TimeZone::CalendarTime user_calendar_time{};
-    TimeZone::CalendarTime network_calendar_time{};
-    TimeZone::CalendarAdditionalInfo user_calendar_additional_time{};
-    TimeZone::CalendarAdditionalInfo network_calendar_additional_time{};
-    SteadyClockTimePoint steady_clock_time_point{};
-    TimeZone::LocationName location_name{};
-    u8 is_automatic_correction_enabled{};
-    u8 type{};
-    INSERT_PADDING_BYTES(0x2);
+    SystemClockContext user_context;
+    SystemClockContext network_context;
+    s64 user_time;
+    s64 network_time;
+    TimeZone::CalendarTime user_calendar_time;
+    TimeZone::CalendarTime network_calendar_time;
+    TimeZone::CalendarAdditionalInfo user_calendar_additional_time;
+    TimeZone::CalendarAdditionalInfo network_calendar_additional_time;
+    SteadyClockTimePoint steady_clock_time_point;
+    TimeZone::LocationName location_name;
+    u8 is_automatic_correction_enabled;
+    u8 type;
+    INSERT_PADDING_BYTES_NOINIT(0x2);
 
     static ResultCode GetCurrentTime(s64& current_time,
                                      const SteadyClockTimePoint& steady_clock_time_point,

src/core/hle/service/time/time_zone_types.h

@@ -45,23 +45,23 @@ static_assert(sizeof(TimeZoneRule) == 0x4000, "TimeZoneRule is incorrect size");
 
 /// https://switchbrew.org/wiki/Glue_services#CalendarAdditionalInfo
 struct CalendarAdditionalInfo {
-    u32 day_of_week{};
-    u32 day_of_year{};
+    u32 day_of_week;
+    u32 day_of_year;
     std::array<char, 8> timezone_name;
-    u32 is_dst{};
-    s32 gmt_offset{};
+    u32 is_dst;
+    s32 gmt_offset;
 };
 static_assert(sizeof(CalendarAdditionalInfo) == 0x18, "CalendarAdditionalInfo is incorrect size");
 
 /// https://switchbrew.org/wiki/Glue_services#CalendarTime
 struct CalendarTime {
-    s16 year{};
-    s8 month{};
-    s8 day{};
-    s8 hour{};
-    s8 minute{};
-    s8 second{};
-    INSERT_PADDING_BYTES(1);
+    s16 year;
+    s8 month;
+    s8 day;
+    s8 hour;
+    s8 minute;
+    s8 second;
+    INSERT_PADDING_BYTES_NOINIT(1);
 };
 static_assert(sizeof(CalendarTime) == 0x8, "CalendarTime is incorrect size");
 

src/yuzu/applets/profile_select.cpp

@@ -93,7 +93,7 @@ QtProfileSelectionDialog::QtProfileSelectionDialog(QWidget* parent)
 
     const auto& profiles = profile_manager->GetAllUsers();
     for (const auto& user : profiles) {
-        Service::Account::ProfileBase profile;
+        Service::Account::ProfileBase profile{};
         if (!profile_manager->GetProfileBase(user, profile))
             continue;
 

src/yuzu/configuration/configure_profile_manager.cpp

@@ -40,7 +40,7 @@ QString GetImagePath(Common::UUID uuid) {
 }
 
 QString GetAccountUsername(const Service::Account::ProfileManager& manager, Common::UUID uuid) {
-    Service::Account::ProfileBase profile;
+    Service::Account::ProfileBase profile{};
     if (!manager.GetProfileBase(uuid, profile)) {
         return {};
     }
@@ -147,7 +147,7 @@ void ConfigureProfileManager::SetConfiguration() {
 void ConfigureProfileManager::PopulateUserList() {
     const auto& profiles = profile_manager->GetAllUsers();
     for (const auto& user : profiles) {
-        Service::Account::ProfileBase profile;
+        Service::Account::ProfileBase profile{};
         if (!profile_manager->GetProfileBase(user, profile))
             continue;
 
@@ -212,7 +212,7 @@ void ConfigureProfileManager::RenameUser() {
     const auto uuid = profile_manager->GetUser(user);
     ASSERT(uuid);
 
-    Service::Account::ProfileBase profile;
+    Service::Account::ProfileBase profile{};
     if (!profile_manager->GetProfileBase(*uuid, profile))
         return;