Merge pull request #9105 from Morph1984/warnings

general: Treat more warnings as errors

CMakeLists.txt

@@ -541,9 +541,9 @@ add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY
 # Adjustments for MSVC + Ninja
 if (MSVC AND CMAKE_GENERATOR STREQUAL "Ninja")
     add_compile_options(
-        /wd4711 # function 'function' selected for automatic inline expansion
         /wd4464 # relative include path contains '..'
-        /wd4820 # 'identifier1': '4' bytes padding added after data member 'identifier2'
+        /wd4711 # function 'function' selected for automatic inline expansion
+        /wd4820 # 'bytes' bytes padding added after construct 'member_name'
     )
 endif()
 

src/CMakeLists.txt

@@ -58,13 +58,11 @@ if (MSVC)
 
         # Warnings
         /W3
-        /we4018 # 'expression': signed/unsigned mismatch
+        /WX
+
         /we4062 # Enumerator 'identifier' in a switch of enum 'enumeration' is not handled
-        /we4101 # 'identifier': unreferenced local variable
         /we4189 # 'identifier': local variable is initialized but not referenced
         /we4265 # 'class': class has virtual functions, but destructor is not virtual
-        /we4267 # 'var': conversion from 'size_t' to 'type', possible loss of data
-        /we4305 # 'context': truncation from 'type1' to 'type2'
         /we4388 # 'expression': signed/unsigned mismatch
         /we4389 # 'operator': signed/unsigned mismatch
         /we4456 # Declaration of 'identifier' hides previous local declaration
@@ -75,10 +73,13 @@ if (MSVC)
         /we4547 # 'operator': operator before comma has no effect; expected operator with side-effect
         /we4549 # 'operator1': operator before comma has no effect; did you intend 'operator2'?
         /we4555 # Expression has no effect; expected expression with side-effect
-        /we4715 # 'function': not all control paths return a value
-        /we4834 # Discarding return value of function with 'nodiscard' attribute
+        /we4826 # Conversion from 'type1' to 'type2' is sign-extended. This may cause unexpected runtime behavior.
         /we5038 # data member 'member1' will be initialized after data member 'member2'
+        /we5233 # explicit lambda capture 'identifier' is not used
         /we5245 # 'function': unreferenced function with internal linkage has been removed
+
+        /wd4100 # 'identifier': unreferenced formal parameter
+        /wd4324 # 'struct_name': structure was padded due to __declspec(align())
     )
 
     if (USE_CCACHE)
@@ -99,24 +100,18 @@ if (MSVC)
     set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/DEBUG /MANIFEST:NO /INCREMENTAL:NO /OPT:REF,ICF" CACHE STRING "" FORCE)
 else()
     add_compile_options(
-        -Wall
-        -Werror=array-bounds
-        -Werror=implicit-fallthrough
+        -Werror=all
+        -Werror=extra
         -Werror=missing-declarations
-        -Werror=missing-field-initializers
-        -Werror=reorder
         -Werror=shadow
-        -Werror=sign-compare
-        -Werror=switch
-        -Werror=uninitialized
-        -Werror=unused-function
-        -Werror=unused-result
-        -Werror=unused-variable
-        -Wextra
-        -Wmissing-declarations
+        -Werror=unused
+
         -Wno-attributes
         -Wno-invalid-offsetof
         -Wno-unused-parameter
+
+        $<$<CXX_COMPILER_ID:Clang>:-Wno-braced-scalar-init>
+        $<$<CXX_COMPILER_ID:Clang>:-Wno-unused-private-field>
     )
 
     if (ARCHITECTURE_x86_64)

src/audio_core/CMakeLists.txt

@@ -206,20 +206,11 @@ if (MSVC)
         /we4244 # 'conversion': conversion from 'type1' to 'type2', possible loss of data
         /we4245 # 'conversion': conversion from 'type1' to 'type2', signed/unsigned mismatch
         /we4254 # 'operator': conversion from 'type1:field_bits' to 'type2:field_bits', possible loss of data
-        /we4456 # Declaration of 'identifier' hides previous local declaration
-        /we4457 # Declaration of 'identifier' hides function parameter
-        /we4458 # Declaration of 'identifier' hides class member
-        /we4459 # Declaration of 'identifier' hides global declaration
+        /we4800 # Implicit conversion from 'type' to bool. Possible information loss
     )
 else()
     target_compile_options(audio_core PRIVATE
         -Werror=conversion
-        -Werror=ignored-qualifiers
-        -Werror=shadow
-        -Werror=unused-variable
-
-        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-parameter>
-        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-variable>
 
         -Wno-sign-conversion
     )

src/audio_core/renderer/behavior/info_updater.cpp

@@ -91,7 +91,7 @@ Result InfoUpdater::UpdateVoices(VoiceContext& voice_context,
             voice_info.Initialize();
 
             for (u32 channel = 0; channel < in_param.channel_count; channel++) {
-                std::memset(voice_states[channel], 0, sizeof(VoiceState));
+                *voice_states[channel] = {};
             }
         }
 

src/audio_core/renderer/command/effect/biquad_filter.cpp

@@ -94,7 +94,7 @@ void BiquadFilterCommand::Dump([[maybe_unused]] const ADSP::CommandListProcessor
 void BiquadFilterCommand::Process(const ADSP::CommandListProcessor& processor) {
     auto state_{reinterpret_cast<VoiceState::BiquadFilterState*>(state)};
     if (needs_init) {
-        std::memset(state_, 0, sizeof(VoiceState::BiquadFilterState));
+        *state_ = {};
     }
 
     auto input_buffer{

src/audio_core/renderer/command/effect/multi_tap_biquad_filter.cpp

@@ -30,7 +30,7 @@ void MultiTapBiquadFilterCommand::Process(const ADSP::CommandListProcessor& proc
     for (u32 i = 0; i < filter_tap_count; i++) {
         auto state{reinterpret_cast<VoiceState::BiquadFilterState*>(states[i])};
         if (needs_init[i]) {
-            std::memset(state, 0, sizeof(VoiceState::BiquadFilterState));
+            *state = {};
         }
 
         ApplyBiquadFilterFloat(output_buffer, input_buffer, biquads[i].b, biquads[i].a, *state,

src/common/CMakeLists.txt

@@ -156,12 +156,13 @@ if (MSVC)
   )
   target_compile_options(common PRIVATE
     /W4
-    /WX
+
+    /we4242 # 'identifier': conversion from 'type1' to 'type2', possible loss of data
+    /we4254 # 'operator': conversion from 'type1:field_bits' to 'type2:field_bits', possible loss of data
+    /we4800 # Implicit conversion from 'type' to bool. Possible information loss
   )
 else()
   target_compile_options(common PRIVATE
-    -Werror
-
     $<$<CXX_COMPILER_ID:Clang>:-fsized-deallocation>
   )
 endif()

src/common/bit_field.h

@@ -141,10 +141,6 @@ public:
     constexpr BitField(BitField&&) noexcept = default;
     constexpr BitField& operator=(BitField&&) noexcept = default;
 
-    [[nodiscard]] constexpr operator T() const {
-        return Value();
-    }
-
     constexpr void Assign(const T& value) {
 #ifdef _MSC_VER
         storage = static_cast<StorageType>((storage & ~mask) | FormatValue(value));
@@ -162,6 +158,17 @@ public:
         return ExtractValue(storage);
     }
 
+    template <typename ConvertedToType>
+    [[nodiscard]] constexpr ConvertedToType As() const {
+        static_assert(!std::is_same_v<T, ConvertedToType>,
+                      "Unnecessary cast. Use Value() instead.");
+        return static_cast<ConvertedToType>(Value());
+    }
+
+    [[nodiscard]] constexpr operator T() const {
+        return Value();
+    }
+
     [[nodiscard]] constexpr explicit operator bool() const {
         return Value() != 0;
     }

src/common/bounded_threadsafe_queue.h

@@ -21,11 +21,6 @@ constexpr size_t hardware_interference_size = std::hardware_destructive_interfer
 constexpr size_t hardware_interference_size = 64;
 #endif
 
-#ifdef _MSC_VER
-#pragma warning(push)
-#pragma warning(disable : 4324)
-#endif
-
 template <typename T, size_t capacity = 0x400>
 class MPSCQueue {
 public:
@@ -160,8 +155,4 @@ private:
     static_assert(std::is_nothrow_destructible_v<T>, "T must be nothrow destructible");
 };
 
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
-
 } // namespace Common

src/core/CMakeLists.txt

@@ -774,19 +774,15 @@ if (MSVC)
         /we4244 # 'conversion': conversion from 'type1' to 'type2', possible loss of data
         /we4245 # 'conversion': conversion from 'type1' to 'type2', signed/unsigned mismatch
         /we4254 # 'operator': conversion from 'type1:field_bits' to 'type2:field_bits', possible loss of data
+        /we4800 # Implicit conversion from 'type' to bool. Possible information loss
     )
 else()
     target_compile_options(core PRIVATE
         -Werror=conversion
-        -Werror=ignored-qualifiers
 
-        $<$<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>
+        -Wno-sign-conversion
 
         $<$<CXX_COMPILER_ID:Clang>:-fsized-deallocation>
-
-        -Wno-sign-conversion
     )
 endif()
 

src/core/file_sys/card_image.cpp

@@ -232,8 +232,8 @@ const std::vector<std::shared_ptr<NCA>>& XCI::GetNCAs() const {
 
 std::shared_ptr<NCA> XCI::GetNCAByType(NCAContentType type) const {
     const auto program_id = secure_partition->GetProgramTitleID();
-    const auto iter = std::find_if(
-        ncas.begin(), ncas.end(), [this, type, program_id](const std::shared_ptr<NCA>& nca) {
+    const auto iter =
+        std::find_if(ncas.begin(), ncas.end(), [type, program_id](const std::shared_ptr<NCA>& nca) {
             return nca->GetType() == type && nca->GetTitleId() == program_id;
         });
     return iter == ncas.end() ? nullptr : *iter;

src/core/file_sys/program_metadata.cpp

@@ -127,7 +127,7 @@ void ProgramMetadata::LoadManual(bool is_64_bit, ProgramAddressSpaceType address
 }
 
 bool ProgramMetadata::Is64BitProgram() const {
-    return npdm_header.has_64_bit_instructions;
+    return npdm_header.has_64_bit_instructions.As<bool>();
 }
 
 ProgramAddressSpaceType ProgramMetadata::GetAddressSpaceType() const {

src/core/hid/emulated_controller.cpp

@@ -1158,27 +1158,27 @@ bool EmulatedController::IsControllerSupported(bool use_temporary_value) const {
     const auto type = is_configuring && use_temporary_value ? tmp_npad_type : npad_type;
     switch (type) {
     case NpadStyleIndex::ProController:
-        return supported_style_tag.fullkey;
+        return supported_style_tag.fullkey.As<bool>();
     case NpadStyleIndex::Handheld:
-        return supported_style_tag.handheld;
+        return supported_style_tag.handheld.As<bool>();
     case NpadStyleIndex::JoyconDual:
-        return supported_style_tag.joycon_dual;
+        return supported_style_tag.joycon_dual.As<bool>();
     case NpadStyleIndex::JoyconLeft:
-        return supported_style_tag.joycon_left;
+        return supported_style_tag.joycon_left.As<bool>();
     case NpadStyleIndex::JoyconRight:
-        return supported_style_tag.joycon_right;
+        return supported_style_tag.joycon_right.As<bool>();
     case NpadStyleIndex::GameCube:
-        return supported_style_tag.gamecube;
+        return supported_style_tag.gamecube.As<bool>();
     case NpadStyleIndex::Pokeball:
-        return supported_style_tag.palma;
+        return supported_style_tag.palma.As<bool>();
     case NpadStyleIndex::NES:
-        return supported_style_tag.lark;
+        return supported_style_tag.lark.As<bool>();
     case NpadStyleIndex::SNES:
-        return supported_style_tag.lucia;
+        return supported_style_tag.lucia.As<bool>();
     case NpadStyleIndex::N64:
-        return supported_style_tag.lagoon;
+        return supported_style_tag.lagoon.As<bool>();
     case NpadStyleIndex::SegaGenesis:
-        return supported_style_tag.lager;
+        return supported_style_tag.lager.As<bool>();
     default:
         return false;
     }

src/core/hle/ipc_helpers.h

@@ -406,7 +406,7 @@ inline s32 RequestParser::Pop() {
 }
 
 // Ignore the -Wclass-memaccess warning on memcpy for non-trivially default constructible objects.
-#if defined(__GNUC__)
+#if defined(__GNUC__) && !defined(__clang__) && !defined(__INTEL_COMPILER)
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wclass-memaccess"
 #endif
@@ -417,7 +417,7 @@ void RequestParser::PopRaw(T& value) {
     std::memcpy(&value, cmdbuf + index, sizeof(T));
     index += (sizeof(T) + 3) / 4; // round up to word length
 }
-#if defined(__GNUC__)
+#if defined(__GNUC__) && !defined(__clang__) && !defined(__INTEL_COMPILER)
 #pragma GCC diagnostic pop
 #endif
 

src/core/hle/kernel/svc.cpp

@@ -751,8 +751,8 @@ static void Break(Core::System& system, u32 reason, u64 info1, u64 info2) {
     }
 
     system.GetReporter().SaveSvcBreakReport(
-        static_cast<u32>(break_reason.break_type.Value()), break_reason.signal_debugger, info1,
-        info2, has_dumped_buffer ? std::make_optional(debug_buffer) : std::nullopt);
+        static_cast<u32>(break_reason.break_type.Value()), break_reason.signal_debugger.As<bool>(),
+        info1, info2, has_dumped_buffer ? std::make_optional(debug_buffer) : std::nullopt);
 
     if (!break_reason.signal_debugger) {
         LOG_CRITICAL(

src/core/hle/service/am/applets/applets.h

@@ -164,7 +164,7 @@ protected:
         u32_le size;
         u32_le library_version;
         u32_le theme_color;
-        u8 play_startup_sound;
+        bool play_startup_sound;
         u64_le system_tick;
     };
     static_assert(sizeof(CommonArguments) == 0x20, "CommonArguments has incorrect size.");

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

@@ -1502,25 +1502,25 @@ bool Controller_NPad::IsControllerSupported(Core::HID::NpadStyleIndex controller
         Core::HID::NpadStyleTag style = GetSupportedStyleSet();
         switch (controller) {
         case Core::HID::NpadStyleIndex::ProController:
-            return style.fullkey;
+            return style.fullkey.As<bool>();
         case Core::HID::NpadStyleIndex::JoyconDual:
-            return style.joycon_dual;
+            return style.joycon_dual.As<bool>();
         case Core::HID::NpadStyleIndex::JoyconLeft:
-            return style.joycon_left;
+            return style.joycon_left.As<bool>();
         case Core::HID::NpadStyleIndex::JoyconRight:
-            return style.joycon_right;
+            return style.joycon_right.As<bool>();
         case Core::HID::NpadStyleIndex::GameCube:
-            return style.gamecube;
+            return style.gamecube.As<bool>();
         case Core::HID::NpadStyleIndex::Pokeball:
-            return style.palma;
+            return style.palma.As<bool>();
         case Core::HID::NpadStyleIndex::NES:
-            return style.lark;
+            return style.lark.As<bool>();
         case Core::HID::NpadStyleIndex::SNES:
-            return style.lucia;
+            return style.lucia.As<bool>();
         case Core::HID::NpadStyleIndex::N64:
-            return style.lagoon;
+            return style.lagoon.As<bool>();
         case Core::HID::NpadStyleIndex::SegaGenesis:
-            return style.lager;
+            return style.lager.As<bool>();
         default:
             return false;
         }

src/core/memory.cpp

@@ -233,18 +233,17 @@ struct Memory::Impl {
                           current_vaddr, src_addr, size);
                 std::memset(dest_buffer, 0, copy_amount);
             },
-            [&dest_buffer](const std::size_t copy_amount, const u8* const src_ptr) {
+            [&](const std::size_t copy_amount, const u8* const src_ptr) {
                 std::memcpy(dest_buffer, src_ptr, copy_amount);
             },
-            [&system = system, &dest_buffer](const VAddr current_vaddr,
-                                             const std::size_t copy_amount,
-                                             const u8* const host_ptr) {
+            [&](const VAddr current_vaddr, const std::size_t copy_amount,
+                const u8* const host_ptr) {
                 if constexpr (!UNSAFE) {
                     system.GPU().FlushRegion(current_vaddr, copy_amount);
                 }
                 std::memcpy(dest_buffer, host_ptr, copy_amount);
             },
-            [&dest_buffer](const std::size_t copy_amount) {
+            [&](const std::size_t copy_amount) {
                 dest_buffer = static_cast<u8*>(dest_buffer) + copy_amount;
             });
     }
@@ -267,17 +266,16 @@ struct Memory::Impl {
                           "Unmapped WriteBlock @ 0x{:016X} (start address = 0x{:016X}, size = {})",
                           current_vaddr, dest_addr, size);
             },
-            [&src_buffer](const std::size_t copy_amount, u8* const dest_ptr) {
+            [&](const std::size_t copy_amount, u8* const dest_ptr) {
                 std::memcpy(dest_ptr, src_buffer, copy_amount);
             },
-            [&system = system, &src_buffer](const VAddr current_vaddr,
-                                            const std::size_t copy_amount, u8* const host_ptr) {
+            [&](const VAddr current_vaddr, const std::size_t copy_amount, u8* const host_ptr) {
                 if constexpr (!UNSAFE) {
                     system.GPU().InvalidateRegion(current_vaddr, copy_amount);
                 }
                 std::memcpy(host_ptr, src_buffer, copy_amount);
             },
-            [&src_buffer](const std::size_t copy_amount) {
+            [&](const std::size_t copy_amount) {
                 src_buffer = static_cast<const u8*>(src_buffer) + copy_amount;
             });
     }
@@ -301,8 +299,7 @@ struct Memory::Impl {
             [](const std::size_t copy_amount, u8* const dest_ptr) {
                 std::memset(dest_ptr, 0, copy_amount);
             },
-            [&system = system](const VAddr current_vaddr, const std::size_t copy_amount,
-                               u8* const host_ptr) {
+            [&](const VAddr current_vaddr, const std::size_t copy_amount, u8* const host_ptr) {
                 system.GPU().InvalidateRegion(current_vaddr, copy_amount);
                 std::memset(host_ptr, 0, copy_amount);
             },
@@ -313,22 +310,20 @@ struct Memory::Impl {
                    const std::size_t size) {
         WalkBlock(
             process, dest_addr, size,
-            [this, &process, &dest_addr, &src_addr, size](const std::size_t copy_amount,
-                                                          const VAddr current_vaddr) {
+            [&](const std::size_t copy_amount, const VAddr current_vaddr) {
                 LOG_ERROR(HW_Memory,
                           "Unmapped CopyBlock @ 0x{:016X} (start address = 0x{:016X}, size = {})",
                           current_vaddr, src_addr, size);
                 ZeroBlock(process, dest_addr, copy_amount);
             },
-            [this, &process, &dest_addr](const std::size_t copy_amount, const u8* const src_ptr) {
+            [&](const std::size_t copy_amount, const u8* const src_ptr) {
                 WriteBlockImpl<false>(process, dest_addr, src_ptr, copy_amount);
             },
-            [this, &system = system, &process, &dest_addr](
-                const VAddr current_vaddr, const std::size_t copy_amount, u8* const host_ptr) {
+            [&](const VAddr current_vaddr, const std::size_t copy_amount, u8* const host_ptr) {
                 system.GPU().FlushRegion(current_vaddr, copy_amount);
                 WriteBlockImpl<false>(process, dest_addr, host_ptr, copy_amount);
             },
-            [&dest_addr, &src_addr](const std::size_t copy_amount) {
+            [&](const std::size_t copy_amount) {
                 dest_addr += static_cast<VAddr>(copy_amount);
                 src_addr += static_cast<VAddr>(copy_amount);
             });
@@ -575,7 +570,7 @@ struct Memory::Impl {
             [vaddr]() {
                 LOG_ERROR(HW_Memory, "Unmapped Read{} @ 0x{:016X}", sizeof(T) * 8, vaddr);
             },
-            [&system = system, vaddr]() { system.GPU().FlushRegion(vaddr, sizeof(T)); });
+            [&]() { system.GPU().FlushRegion(vaddr, sizeof(T)); });
         if (ptr) {
             std::memcpy(&result, ptr, sizeof(T));
         }
@@ -599,7 +594,7 @@ struct Memory::Impl {
                 LOG_ERROR(HW_Memory, "Unmapped Write{} @ 0x{:016X} = 0x{:016X}", sizeof(T) * 8,
                           vaddr, static_cast<u64>(data));
             },
-            [&system = system, vaddr]() { system.GPU().InvalidateRegion(vaddr, sizeof(T)); });
+            [&]() { system.GPU().InvalidateRegion(vaddr, sizeof(T)); });
         if (ptr) {
             std::memcpy(ptr, &data, sizeof(T));
         }
@@ -613,7 +608,7 @@ struct Memory::Impl {
                 LOG_ERROR(HW_Memory, "Unmapped WriteExclusive{} @ 0x{:016X} = 0x{:016X}",
                           sizeof(T) * 8, vaddr, static_cast<u64>(data));
             },
-            [&system = system, vaddr]() { system.GPU().InvalidateRegion(vaddr, sizeof(T)); });
+            [&]() { system.GPU().InvalidateRegion(vaddr, sizeof(T)); });
         if (ptr) {
             const auto volatile_pointer = reinterpret_cast<volatile T*>(ptr);
             return Common::AtomicCompareAndSwap(volatile_pointer, data, expected);
@@ -628,7 +623,7 @@ struct Memory::Impl {
                 LOG_ERROR(HW_Memory, "Unmapped WriteExclusive128 @ 0x{:016X} = 0x{:016X}{:016X}",
                           vaddr, static_cast<u64>(data[1]), static_cast<u64>(data[0]));
             },
-            [&system = system, vaddr]() { system.GPU().InvalidateRegion(vaddr, sizeof(u128)); });
+            [&]() { system.GPU().InvalidateRegion(vaddr, sizeof(u128)); });
         if (ptr) {
             const auto volatile_pointer = reinterpret_cast<volatile u64*>(ptr);
             return Common::AtomicCompareAndSwap(volatile_pointer, data, expected);

src/input_common/CMakeLists.txt

@@ -39,21 +39,14 @@ add_library(input_common STATIC
 if (MSVC)
     target_compile_options(input_common PRIVATE
         /W4
-        /WX
 
         /we4242 # 'identifier': conversion from 'type1' to 'type2', possible loss of data
-        /we4244 # 'conversion': conversion from 'type1' to 'type2', possible loss of data
-        /we4245 # 'conversion': conversion from 'type1' to 'type2', signed/unsigned mismatch
         /we4254 # 'operator': conversion from 'type1:field_bits' to 'type2:field_bits', possible loss of data
+        /we4800 # Implicit conversion from 'type' to bool. Possible information loss
     )
 else()
     target_compile_options(input_common PRIVATE
-        -Werror
         -Werror=conversion
-        -Werror=ignored-qualifiers
-        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-parameter>
-        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-variable>
-        -Werror=unused-variable
     )
 endif()
 

src/input_common/drivers/sdl_driver.cpp

@@ -40,8 +40,8 @@ public:
     void EnableMotion() {
         if (sdl_controller) {
             SDL_GameController* controller = sdl_controller.get();
-            has_accel = SDL_GameControllerHasSensor(controller, SDL_SENSOR_ACCEL);
-            has_gyro = SDL_GameControllerHasSensor(controller, SDL_SENSOR_GYRO);
+            has_accel = SDL_GameControllerHasSensor(controller, SDL_SENSOR_ACCEL) == SDL_TRUE;
+            has_gyro = SDL_GameControllerHasSensor(controller, SDL_SENSOR_GYRO) == SDL_TRUE;
             if (has_accel) {
                 SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_ACCEL, SDL_TRUE);
             }

src/input_common/input_poller.cpp

@@ -797,8 +797,8 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateButtonDevice(
 
     const auto button_id = params.Get("button", 0);
     const auto keyboard_key = params.Get("code", 0);
-    const auto toggle = params.Get("toggle", false);
-    const auto inverted = params.Get("inverted", false);
+    const auto toggle = params.Get("toggle", false) != 0;
+    const auto inverted = params.Get("inverted", false) != 0;
     input_engine->PreSetController(identifier);
     input_engine->PreSetButton(identifier, button_id);
     input_engine->PreSetButton(identifier, keyboard_key);
@@ -820,8 +820,8 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateHatButtonDevice(
 
     const auto button_id = params.Get("hat", 0);
     const auto direction = input_engine->GetHatButtonId(params.Get("direction", ""));
-    const auto toggle = params.Get("toggle", false);
-    const auto inverted = params.Get("inverted", false);
+    const auto toggle = params.Get("toggle", false) != 0;
+    const auto inverted = params.Get("inverted", false) != 0;
 
     input_engine->PreSetController(identifier);
     input_engine->PreSetHatButton(identifier, button_id);
@@ -879,7 +879,7 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateAnalogDevice(
         .threshold = std::clamp(params.Get("threshold", 0.5f), 0.0f, 1.0f),
         .offset = std::clamp(params.Get("offset", 0.0f), -1.0f, 1.0f),
         .inverted = params.Get("invert", "+") == "-",
-        .toggle = static_cast<bool>(params.Get("toggle", false)),
+        .toggle = params.Get("toggle", false) != 0,
     };
     input_engine->PreSetController(identifier);
     input_engine->PreSetAxis(identifier, axis);
@@ -895,8 +895,8 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateTriggerDevice(
     };
 
     const auto button = params.Get("button", 0);
-    const auto toggle = params.Get("toggle", false);
-    const auto inverted = params.Get("inverted", false);
+    const auto toggle = params.Get("toggle", false) != 0;
+    const auto inverted = params.Get("inverted", false) != 0;
 
     const auto axis = params.Get("axis", 0);
     const Common::Input::AnalogProperties properties = {
@@ -926,8 +926,8 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateTouchDevice(
     };
 
     const auto button = params.Get("button", 0);
-    const auto toggle = params.Get("toggle", false);
-    const auto inverted = params.Get("inverted", false);
+    const auto toggle = params.Get("toggle", false) != 0;
+    const auto inverted = params.Get("inverted", false) != 0;
 
     const auto axis_x = params.Get("axis_x", 0);
     const Common::Input::AnalogProperties properties_x = {

src/shader_recompiler/CMakeLists.txt

@@ -241,24 +241,14 @@ target_link_libraries(shader_recompiler PUBLIC common fmt::fmt sirit)
 if (MSVC)
     target_compile_options(shader_recompiler PRIVATE
         /W4
-        /WX
-        /we4018 # 'expression' : signed/unsigned mismatch
-        /we4244 # 'argument' : conversion from 'type1' to 'type2', possible loss of data (floating-point)
-        /we4245 # 'conversion' : conversion from 'type1' to 'type2', signed/unsigned mismatch
+
+        /we4242 # 'identifier': conversion from 'type1' to 'type2', possible loss of data
         /we4254 # 'operator': conversion from 'type1:field_bits' to 'type2:field_bits', possible loss of data
-        /we4267 # 'var' : conversion from 'size_t' to 'type', possible loss of data
-        /we4305 # 'context' : truncation from 'type1' to 'type2'
         /we4800 # Implicit conversion from 'type' to bool. Possible information loss
-        /we4826 # Conversion from 'type1' to 'type2' is sign-extended. This may cause unexpected runtime behavior.
     )
 else()
     target_compile_options(shader_recompiler PRIVATE
-        -Werror
         -Werror=conversion
-        -Werror=ignored-qualifiers
-        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-parameter>
-        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-variable>
-        -Werror=unused-variable
 
         # Bracket depth determines maximum size of a fold expression in Clang since 9c9974c3ccb6.
         # And this in turns limits the size of a std::array.

src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp

@@ -5,10 +5,6 @@
 #include "shader_recompiler/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/value.h"
 
-#ifdef _MSC_VER
-#pragma warning(disable : 4100)
-#endif
-
 namespace Shader::Backend::GLASM {
 
 #define NotImplemented() throw NotImplementedException("GLASM instruction {}", __LINE__)

src/shader_recompiler/backend/glsl/emit_glsl_not_implemented.cpp

@@ -7,10 +7,6 @@
 #include "shader_recompiler/backend/glsl/glsl_emit_context.h"
 #include "shader_recompiler/frontend/ir/value.h"
 
-#ifdef _MSC_VER
-#pragma warning(disable : 4100)
-#endif
-
 namespace Shader::Backend::GLSL {
 
 void EmitGetRegister(EmitContext& ctx) {

src/video_core/CMakeLists.txt

@@ -279,14 +279,8 @@ if (MSVC)
 else()
     target_compile_options(video_core PRIVATE
         -Werror=conversion
-        -Wno-error=sign-conversion
-        -Werror=pessimizing-move
-        -Werror=redundant-move
-        -Werror=type-limits
 
-        $<$<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>
+        -Wno-sign-conversion
     )
 endif()
 

src/video_core/memory_manager.cpp

@@ -133,7 +133,7 @@ inline void MemoryManager::SetBigPageContinous(size_t big_page_index, bool value
 template <MemoryManager::EntryType entry_type>
 GPUVAddr MemoryManager::PageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr cpu_addr, size_t size,
                                     PTEKind kind) {
-    u64 remaining_size{size};
+    [[maybe_unused]] u64 remaining_size{size};
     if constexpr (entry_type == EntryType::Mapped) {
         page_table.ReserveRange(gpu_addr, size);
     }
@@ -159,7 +159,7 @@ GPUVAddr MemoryManager::PageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr cp
 template <MemoryManager::EntryType entry_type>
 GPUVAddr MemoryManager::BigPageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr cpu_addr,
                                        size_t size, PTEKind kind) {
-    u64 remaining_size{size};
+    [[maybe_unused]] u64 remaining_size{size};
     for (u64 offset{}; offset < size; offset += big_page_size) {
         const GPUVAddr current_gpu_addr = gpu_addr + offset;
         [[maybe_unused]] const auto current_entry_type = GetEntry<true>(current_gpu_addr);

src/video_core/texture_cache/texture_cache.h

@@ -442,7 +442,7 @@ void TextureCache<P>::WriteMemory(VAddr cpu_addr, size_t size) {
 template <class P>
 void TextureCache<P>::DownloadMemory(VAddr cpu_addr, size_t size) {
     std::vector<ImageId> images;
-    ForEachImageInRegion(cpu_addr, size, [this, &images](ImageId image_id, ImageBase& image) {
+    ForEachImageInRegion(cpu_addr, size, [&images](ImageId image_id, ImageBase& image) {
         if (!image.IsSafeDownload()) {
             return;
         }
@@ -1502,9 +1502,9 @@ void TextureCache<P>::UnregisterImage(ImageId image_id) {
     image.flags &= ~ImageFlagBits::BadOverlap;
     lru_cache.Free(image.lru_index);
     const auto& clear_page_table =
-        [this, image_id](u64 page,
-                         std::unordered_map<u64, std::vector<ImageId>, Common::IdentityHash<u64>>&
-                             selected_page_table) {
+        [image_id](u64 page,
+                   std::unordered_map<u64, std::vector<ImageId>, Common::IdentityHash<u64>>&
+                       selected_page_table) {
             const auto page_it = selected_page_table.find(page);
             if (page_it == selected_page_table.end()) {
                 ASSERT_MSG(false, "Unregistering unregistered page=0x{:x}", page << YUZU_PAGEBITS);

src/video_core/textures/astc.cpp

@@ -1661,8 +1661,8 @@ void Decompress(std::span<const uint8_t> data, uint32_t width, uint32_t height,
     for (u32 z = 0; z < depth; ++z) {
         const u32 depth_offset = z * height * width * 4;
         for (u32 y_index = 0; y_index < rows; ++y_index) {
-            auto decompress_stride = [data, width, height, depth, block_width, block_height, output,
-                                      rows, cols, z, depth_offset, y_index] {
+            auto decompress_stride = [data, width, height, block_width, block_height, output, rows,
+                                      cols, z, depth_offset, y_index] {
                 const u32 y = y_index * block_height;
                 for (u32 x_index = 0; x_index < cols; ++x_index) {
                     const u32 block_index = (z * rows * cols) + (y_index * cols) + x_index;

src/video_core/textures/decoders.cpp

@@ -21,7 +21,7 @@ constexpr u32 pdep(u32 value) {
     u32 m = mask;
     for (u32 bit = 1; m; bit += bit) {
         if (value & bit)
-            result |= m & -m;
+            result |= m & (~m + 1);
         m &= m - 1;
     }
     return result;

src/yuzu/multiplayer/state.cpp

@@ -268,7 +268,7 @@ bool MultiplayerState::OnCloseRoom() {
             return true;
         }
         // Save ban list
-        UISettings::values.multiplayer_ban_list = std::move(room->GetBanList());
+        UISettings::values.multiplayer_ban_list = room->GetBanList();
 
         room->Destroy();
         announce_multiplayer_session->Stop();

src/yuzu/startup_checks.cpp

@@ -49,7 +49,7 @@ bool CheckEnvVars(bool* is_child) {
         *is_child = true;
         return false;
     } else if (!SetEnvironmentVariableA(IS_CHILD_ENV_VAR, ENV_VAR_ENABLED_TEXT)) {
-        std::fprintf(stderr, "SetEnvironmentVariableA failed to set %s with error %d\n",
+        std::fprintf(stderr, "SetEnvironmentVariableA failed to set %s with error %lu\n",
                      IS_CHILD_ENV_VAR, GetLastError());
         return true;
     }
@@ -62,7 +62,7 @@ bool StartupChecks(const char* arg0, bool* has_broken_vulkan, bool perform_vulka
     // Set the startup variable for child processes
     const bool env_var_set = SetEnvironmentVariableA(STARTUP_CHECK_ENV_VAR, ENV_VAR_ENABLED_TEXT);
     if (!env_var_set) {
-        std::fprintf(stderr, "SetEnvironmentVariableA failed to set %s with error %d\n",
+        std::fprintf(stderr, "SetEnvironmentVariableA failed to set %s with error %lu\n",
                      STARTUP_CHECK_ENV_VAR, GetLastError());
         return false;
     }
@@ -81,22 +81,22 @@ bool StartupChecks(const char* arg0, bool* has_broken_vulkan, bool perform_vulka
         DWORD exit_code = STILL_ACTIVE;
         const int err = GetExitCodeProcess(process_info.hProcess, &exit_code);
         if (err == 0) {
-            std::fprintf(stderr, "GetExitCodeProcess failed with error %d\n", GetLastError());
+            std::fprintf(stderr, "GetExitCodeProcess failed with error %lu\n", GetLastError());
         }
 
         // Vulkan is broken if the child crashed (return value is not zero)
         *has_broken_vulkan = (exit_code != 0);
 
         if (CloseHandle(process_info.hProcess) == 0) {
-            std::fprintf(stderr, "CloseHandle failed with error %d\n", GetLastError());
+            std::fprintf(stderr, "CloseHandle failed with error %lu\n", GetLastError());
         }
         if (CloseHandle(process_info.hThread) == 0) {
-            std::fprintf(stderr, "CloseHandle failed with error %d\n", GetLastError());
+            std::fprintf(stderr, "CloseHandle failed with error %lu\n", GetLastError());
         }
     }
 
     if (!SetEnvironmentVariableA(STARTUP_CHECK_ENV_VAR, nullptr)) {
-        std::fprintf(stderr, "SetEnvironmentVariableA failed to clear %s with error %d\n",
+        std::fprintf(stderr, "SetEnvironmentVariableA failed to clear %s with error %lu\n",
                      STARTUP_CHECK_ENV_VAR, GetLastError());
     }
 
@@ -135,7 +135,8 @@ bool SpawnChild(const char* arg0, PROCESS_INFORMATION* pi, int flags) {
     startup_info.cb = sizeof(startup_info);
 
     char p_name[255];
-    std::strncpy(p_name, arg0, 255);
+    std::strncpy(p_name, arg0, 254);
+    p_name[254] = '\0';
 
     const bool process_created = CreateProcessA(nullptr,       // lpApplicationName
                                                 p_name,        // lpCommandLine
@@ -149,7 +150,7 @@ bool SpawnChild(const char* arg0, PROCESS_INFORMATION* pi, int flags) {
                                                 pi             // lpProcessInformation
     );
     if (!process_created) {
-        std::fprintf(stderr, "CreateProcessA failed with error %d\n", GetLastError());
+        std::fprintf(stderr, "CreateProcessA failed with error %lu\n", GetLastError());
         return false;
     }