diff --git a/Utilities/BitField.h b/Utilities/BitField.h
index 8c3536e745..189c631fa1 100644
--- a/Utilities/BitField.h
+++ b/Utilities/BitField.h
@@ -3,6 +3,11 @@
 #include "util/types.hpp"
 #include "Utilities/StrFmt.h"
 
+#ifndef _MSC_VER
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Weffc++"
+#endif
+
 template<typename T, uint N>
 struct bf_base
 {
@@ -250,6 +255,10 @@ struct ff_t : bf_base<T, N>
 	}
 };
 
+#ifndef _MSC_VER
+#pragma GCC diagnostic pop
+#endif
+
 template<typename T, uint I, uint N>
 struct fmt_unveil<bf_t<T, I, N>, void>
 {
diff --git a/Utilities/Config.h b/Utilities/Config.h
index d79095d73e..1cdd2063b2 100644
--- a/Utilities/Config.h
+++ b/Utilities/Config.h
@@ -48,11 +48,11 @@ namespace cfg
 	// Config tree entry abstract base class
 	class _base
 	{
-		const type m_type;
+		const type m_type{};
 
 	protected:
 		bool m_dynamic = true;
-		const std::string m_name;
+		const std::string m_name{};
 
 		// Ownerless entry constructor
 		_base(type _type);
@@ -65,6 +65,8 @@ namespace cfg
 
 		_base& operator=(const _base&) = delete;
 
+		virtual ~_base() = default;
+
 		// Get type
 		type get_type() const { return m_type; }
 
@@ -98,7 +100,7 @@ namespace cfg
 	// Config tree node which contains another nodes
 	class node : public _base
 	{
-		std::vector<_base*> m_nodes;
+		std::vector<_base*> m_nodes{};
 
 		friend class _base;
 
@@ -443,7 +445,7 @@ namespace cfg
 	// Simple set entry (TODO: template for various types)
 	class set_entry final : public _base
 	{
-		std::set<std::string> m_set;
+		std::set<std::string> m_set{};
 
 	public:
 		// Default value is empty list in current implementation
@@ -479,7 +481,7 @@ namespace cfg
 
 	class log_entry final : public _base
 	{
-		std::map<std::string, logs::level> m_map;
+		std::map<std::string, logs::level> m_map{};
 
 	public:
 		log_entry(node* owner, const std::string& name)
diff --git a/Utilities/File.cpp b/Utilities/File.cpp
index a790bc5308..2fc9797a41 100644
--- a/Utilities/File.cpp
+++ b/Utilities/File.cpp
@@ -210,9 +210,9 @@ namespace fs
 
 	class device_manager final
 	{
-		mutable shared_mutex m_mutex;
+		mutable shared_mutex m_mutex{};
 
-		std::unordered_map<std::string, std::shared_ptr<device_base>> m_map;
+		std::unordered_map<std::string, std::shared_ptr<device_base>> m_map{};
 
 	public:
 		std::shared_ptr<device_base> get_device(const std::string& path);
@@ -1339,6 +1339,10 @@ fs::file::file(const void* ptr, usz size)
 		{
 		}
 
+		memory_stream(const memory_stream&) = delete;
+
+		memory_stream& operator=(const memory_stream&) = delete;
+
 		bool trunc(u64) override
 		{
 			return false;
@@ -1509,6 +1513,10 @@ bool fs::dir::open(const std::string& path)
 		{
 		}
 
+		unix_dir(const unix_dir&) = delete;
+
+		unix_dir& operator=(const unix_dir&) = delete;
+
 		~unix_dir() override
 		{
 			::closedir(m_dd);
@@ -1843,8 +1851,8 @@ fs::file fs::make_gather(std::vector<fs::file> files)
 	{
 		u64 pos = 0;
 		u64 end = 0;
-		std::vector<file> files;
-		std::map<u64, u64> ends; // Fragment End Offset -> Index
+		std::vector<file> files{};
+		std::map<u64, u64> ends{}; // Fragment End Offset -> Index
 
 		gather_stream(std::vector<fs::file> arg)
 			: files(std::move(arg))
diff --git a/Utilities/File.h b/Utilities/File.h
index f17671c9d0..69d85fcfc6 100644
--- a/Utilities/File.h
+++ b/Utilities/File.h
@@ -95,7 +95,7 @@ namespace fs
 	// Directory entry (TODO)
 	struct dir_entry : stat_t
 	{
-		std::string name;
+		std::string name{};
 
 		dir_entry()
 			: stat_t{}
@@ -198,7 +198,7 @@ namespace fs
 
 	class file final
 	{
-		std::unique_ptr<file_base> m_file;
+		std::unique_ptr<file_base> m_file{};
 
 		bool strict_read_check(u64 size, u64 type_size) const;
 
@@ -501,7 +501,7 @@ namespace fs
 
 	class dir final
 	{
-		std::unique_ptr<dir_base> m_dir;
+		std::unique_ptr<dir_base> m_dir{};
 
 	public:
 		dir() = default;
@@ -562,7 +562,7 @@ namespace fs
 		class iterator
 		{
 			const dir* m_parent;
-			dir_entry m_entry;
+			dir_entry m_entry{};
 
 		public:
 			enum class mode
@@ -590,6 +590,14 @@ namespace fs
 				}
 			}
 
+			iterator(const iterator&) = default;
+
+			iterator(iterator&&) = default;
+
+			iterator& operator=(const iterator&) = default;
+
+			iterator& operator=(iterator&&) = default;
+
 			dir_entry& operator *()
 			{
 				return m_entry;
@@ -627,7 +635,7 @@ namespace fs
 	// Unique pending file creation destined to be renamed to the destination file
 	struct pending_file
 	{
-		fs::file file;
+		fs::file file{};
 
 		// This is meant to modify files atomically, overwriting is likely
 		bool commit(bool overwrite = true);
@@ -636,8 +644,8 @@ namespace fs
 		~pending_file();
 
 	private:
-		std::string m_path; // Pending file path
-		std::string m_dest; // Destination file path
+		std::string m_path{}; // Pending file path
+		std::string m_dest{}; // Destination file path
 	};
 
 	// Get real path for comparisons (TODO: investigate std::filesystem::path::compare implementation)
diff --git a/Utilities/JIT.cpp b/Utilities/JIT.cpp
index f73263e937..f6be381a7f 100644
--- a/Utilities/JIT.cpp
+++ b/Utilities/JIT.cpp
@@ -284,6 +284,7 @@ asmjit::Runtime& asmjit::get_global_runtime()
 #pragma GCC diagnostic ignored "-Wunused-parameter"
 #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #pragma GCC diagnostic ignored "-Wredundant-decls"
+#pragma GCC diagnostic ignored "-Weffc++"
 #endif
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Support/FormattedStream.h"
diff --git a/Utilities/JIT.h b/Utilities/JIT.h
index e520a2ae4b..5c6a5f8c09 100644
--- a/Utilities/JIT.h
+++ b/Utilities/JIT.h
@@ -16,6 +16,7 @@
 #pragma GCC diagnostic ignored "-Wunused-parameter"
 #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #pragma GCC diagnostic ignored "-Wredundant-decls"
+#pragma GCC diagnostic ignored "-Weffc++"
 #ifndef __clang__
 #pragma GCC diagnostic ignored "-Wduplicated-branches"
 #endif
@@ -186,6 +187,7 @@ inline FT build_function_asm(F&& builder)
 #pragma GCC diagnostic ignored "-Wsuggest-override"
 #pragma GCC diagnostic ignored "-Wunused-parameter"
 #pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Weffc++"
 #ifdef __clang__
 #pragma clang diagnostic ignored "-Winconsistent-missing-override"
 #endif
diff --git a/Utilities/bin_patch.h b/Utilities/bin_patch.h
index d8de70e5da..463e83f304 100644
--- a/Utilities/bin_patch.h
+++ b/Utilities/bin_patch.h
@@ -49,12 +49,12 @@ public:
 	{
 		patch_type type = patch_type::load;
 		u32 offset = 0;
-		std::string original_value; // Used for import consistency (avoid rounding etc.)
+		std::string original_value{}; // Used for import consistency (avoid rounding etc.)
 		union
 		{
 			u64 long_value;
 			f64 double_value;
-		} value { 0 };
+		} value{0};
 	};
 
 	using patch_app_versions = std::unordered_map<std::string /*app_version*/, bool /*enabled*/>;
@@ -64,25 +64,25 @@ public:
 	struct patch_info
 	{
 		// Patch information
-		std::vector<patch_data> data_list;
-		patch_titles titles;
-		std::string description;
-		std::string patch_version;
-		std::string patch_group;
-		std::string author;
-		std::string notes;
-		std::string source_path;
+		std::vector<patch_data> data_list{};
+		patch_titles titles{};
+		std::string description{};
+		std::string patch_version{};
+		std::string patch_group{};
+		std::string author{};
+		std::string notes{};
+		std::string source_path{};
 
 		// Redundant information for accessibility (see patch_container)
-		std::string hash;
-		std::string version;
+		std::string hash{};
+		std::string version{};
 	};
 
 	struct patch_container
 	{
-		std::unordered_map<std::string /*description*/, patch_info> patch_info_map;
-		std::string hash;
-		std::string version;
+		std::unordered_map<std::string /*description*/, patch_info> patch_info_map{};
+		std::string hash{};
+		std::string version{};
 	};
 
 	using patch_map = std::unordered_map<std::string /*hash*/, patch_container>;
@@ -140,8 +140,8 @@ public:
 
 private:
 	// Database
-	patch_map m_map;
+	patch_map m_map{};
 
 	// Only one patch per patch group can be applied
-	std::set<std::string> m_applied_groups;
+	std::set<std::string> m_applied_groups{};
 };
diff --git a/Utilities/bit_set.h b/Utilities/bit_set.h
index 1dc53f4bdb..3fd3ef2270 100644
--- a/Utilities/bit_set.h
+++ b/Utilities/bit_set.h
@@ -315,10 +315,6 @@ public:
 	auto fetch_or(const bs_t&) = delete;
 	auto or_fetch(const bs_t&) = delete;
 	auto operator |=(const bs_t&) = delete;
-	auto operator ++() = delete;
-	auto operator --() = delete;
-	auto operator ++(int) = delete;
-	auto operator --(int) = delete;
 
 	bs_t operator +(bs_t rhs) const
 	{
diff --git a/rpcs3/Emu/CPU/CPUDisAsm.h b/rpcs3/Emu/CPU/CPUDisAsm.h
index 5358a41707..259a71416b 100644
--- a/rpcs3/Emu/CPU/CPUDisAsm.h
+++ b/rpcs3/Emu/CPU/CPUDisAsm.h
@@ -18,9 +18,9 @@ class cpu_thread;
 class CPUDisAsm
 {
 protected:
-	const cpu_disasm_mode m_mode;
-	const std::add_pointer_t<const u8> m_offset;
-	const std::add_pointer_t<const cpu_thread> m_cpu;
+	const cpu_disasm_mode m_mode{};
+	const std::add_pointer_t<const u8> m_offset{};
+	const std::add_pointer_t<const cpu_thread> m_cpu{};
 	u32 m_op = 0;
 
 	void Write(const std::string& value)
@@ -62,8 +62,8 @@ protected:
 	}
 
 public:
-	std::string last_opcode;
-	u32 dump_pc;
+	std::string last_opcode{};
+	u32 dump_pc{};
 
 	template <typename T, std::enable_if_t<std::is_base_of_v<CPUDisAsm, T>, int> = 0>
 	static T copy_and_change_mode(const T& dis, cpu_disasm_mode mode)
@@ -79,7 +79,13 @@ protected:
 	{
 	}
 
-	virtual u32 DisAsmBranchTarget(s32 /*imm*/) { return 0; };
+	CPUDisAsm(const CPUDisAsm&) = delete;
+
+	CPUDisAsm& operator=(const CPUDisAsm&) = delete;
+
+	virtual ~CPUDisAsm() = default;
+
+	virtual u32 DisAsmBranchTarget(s32 /*imm*/);
 
 	// TODO: Add builtin fmt helpper for best performance
 	template <typename T, std::enable_if_t<std::is_integral_v<T>, int> = 0>
diff --git a/rpcs3/Emu/CPU/CPUThread.cpp b/rpcs3/Emu/CPU/CPUThread.cpp
index 978b658403..4f8eb19409 100644
--- a/rpcs3/Emu/CPU/CPUThread.cpp
+++ b/rpcs3/Emu/CPU/CPUThread.cpp
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "CPUThread.h"
+#include "CPUDisAsm.h"
 
 #include "Emu/System.h"
 #include "Emu/system_config.h"
@@ -1185,3 +1186,9 @@ void cpu_thread::flush_profilers() noexcept
 		g_fxo->get<cpu_profiler>().registered.push(0);
 	}
 }
+
+u32 CPUDisAsm::DisAsmBranchTarget(s32 /*imm*/)
+{
+	// Unused
+	return 0;
+}
diff --git a/rpcs3/Emu/CPU/CPUThread.h b/rpcs3/Emu/CPU/CPUThread.h
index 18e5e92ad6..02fcd7b192 100644
--- a/rpcs3/Emu/CPU/CPUThread.h
+++ b/rpcs3/Emu/CPU/CPUThread.h
@@ -46,6 +46,9 @@ protected:
 	cpu_thread(u32 id);
 
 public:
+	cpu_thread(const cpu_thread&) = delete;
+	cpu_thread& operator=(const cpu_thread&) = delete;
+
 	virtual ~cpu_thread();
 	void operator()();
 
diff --git a/rpcs3/Emu/CPU/CPUTranslator.h b/rpcs3/Emu/CPU/CPUTranslator.h
index 4e953340d7..3fbefbf317 100644
--- a/rpcs3/Emu/CPU/CPUTranslator.h
+++ b/rpcs3/Emu/CPU/CPUTranslator.h
@@ -11,6 +11,7 @@
 #pragma GCC diagnostic ignored "-Wold-style-cast"
 #pragma GCC diagnostic ignored "-Wunused-parameter"
 #pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Weffc++"
 #endif
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/IRBuilder.h"
diff --git a/rpcs3/Emu/Cell/PPUThread.cpp b/rpcs3/Emu/Cell/PPUThread.cpp
index 0a4c4b9f43..3cf4eb0b92 100644
--- a/rpcs3/Emu/Cell/PPUThread.cpp
+++ b/rpcs3/Emu/Cell/PPUThread.cpp
@@ -33,6 +33,7 @@
 #pragma GCC diagnostic ignored "-Wold-style-cast"
 #pragma GCC diagnostic ignored "-Wunused-parameter"
 #pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Weffc++"
 #endif
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/MemoryBuffer.h"
diff --git a/rpcs3/Emu/Cell/PPUThread.h b/rpcs3/Emu/Cell/PPUThread.h
index a2db5eb551..b3e6d4b3f4 100644
--- a/rpcs3/Emu/Cell/PPUThread.h
+++ b/rpcs3/Emu/Cell/PPUThread.h
@@ -129,6 +129,9 @@ public:
 
 	ppu_thread(const ppu_thread_params&, std::string_view name, u32 prio, int detached = 0);
 
+	ppu_thread(const ppu_thread&) = delete;
+	ppu_thread& operator=(const ppu_thread&) = delete;
+
 	u64 gpr[32] = {}; // General-Purpose Registers
 	f64 fpr[32] = {}; // Floating Point Registers
 	v128 vr[32] = {}; // Vector Registers
diff --git a/rpcs3/Emu/Cell/SPURecompiler.cpp b/rpcs3/Emu/Cell/SPURecompiler.cpp
index e7b2df4662..21d0b3be97 100644
--- a/rpcs3/Emu/Cell/SPURecompiler.cpp
+++ b/rpcs3/Emu/Cell/SPURecompiler.cpp
@@ -3228,6 +3228,7 @@ void spu_recompiler_base::dump(const spu_program& result, std::string& out)
 #pragma GCC diagnostic ignored "-Wold-style-cast"
 #pragma GCC diagnostic ignored "-Wunused-parameter"
 #pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Weffc++"
 #endif
 #include "llvm/ADT/Triple.h"
 #include "llvm/IR/LegacyPassManager.h"
diff --git a/rpcs3/Emu/Cell/SPUThread.h b/rpcs3/Emu/Cell/SPUThread.h
index faf928c005..3622b01a5f 100644
--- a/rpcs3/Emu/Cell/SPUThread.h
+++ b/rpcs3/Emu/Cell/SPUThread.h
@@ -642,6 +642,9 @@ public:
 
 	spu_thread(lv2_spu_group* group, u32 index, std::string_view name, u32 lv2_id, bool is_isolated = false, u32 option = 0);
 
+	spu_thread(const spu_thread&) = delete;
+	spu_thread& operator=(const spu_thread&) = delete;
+
 	u32 pc = 0;
 	u32 dbg_step_pc = 0;
 
diff --git a/rpcs3/Emu/Cell/lv2/sys_fs.h b/rpcs3/Emu/Cell/lv2/sys_fs.h
index 7ad2da538a..a51d9b9251 100644
--- a/rpcs3/Emu/Cell/lv2/sys_fs.h
+++ b/rpcs3/Emu/Cell/lv2/sys_fs.h
@@ -172,6 +172,8 @@ struct lv2_fs_object
 	{
 	}
 
+	virtual ~lv2_fs_object() = default;
+
 	static lv2_fs_mount_point* get_mp(std::string_view filename);
 
 	static std::array<char, 0x420> get_name(std::string_view filename)
diff --git a/rpcs3/Emu/RSX/rsx_utils.h b/rpcs3/Emu/RSX/rsx_utils.h
index f81292eb98..01acca7d07 100644
--- a/rpcs3/Emu/RSX/rsx_utils.h
+++ b/rpcs3/Emu/RSX/rsx_utils.h
@@ -893,11 +893,10 @@ namespace rsx
 	class atomic_bitmask_t
 	{
 	private:
-		atomic_t<bitmask_type> m_data;
+		atomic_t<bitmask_type> m_data{0};
 
 	public:
-		atomic_bitmask_t() { m_data.store(0); }
-		~atomic_bitmask_t() = default;
+		atomic_bitmask_t() = default;
 
 		T load() const
 		{
@@ -988,7 +987,7 @@ namespace rsx
 			}
 		}
 
-		simple_array(const simple_array<Ty>& other)
+		simple_array(const simple_array& other)
 		{
 			_capacity = other._capacity;
 			_size = other._size;
@@ -998,11 +997,27 @@ namespace rsx
 			std::memcpy(_data, other._data, size_bytes);
 		}
 
-		simple_array(simple_array<Ty>&& other) noexcept
+		simple_array(simple_array&& other) noexcept
 		{
 			swap(other);
 		}
 
+		simple_array& operator=(const simple_array& other)
+		{
+			if (&other != this)
+			{
+				simple_array{other}.swap(*this);
+			}
+
+			return *this;
+		}
+
+		simple_array& operator=(simple_array&& other) noexcept
+		{
+			swap(other);
+			return *this;
+		}
+
 		~simple_array()
 		{
 			if (_data)
diff --git a/rpcs3/Emu/VFS.cpp b/rpcs3/Emu/VFS.cpp
index 9975d46e4e..9303906b60 100644
--- a/rpcs3/Emu/VFS.cpp
+++ b/rpcs3/Emu/VFS.cpp
@@ -17,18 +17,18 @@
 struct vfs_directory
 {
 	// Real path (empty if root or not exists)
-	std::string path;
+	std::string path{};
 
 	// Virtual subdirectories (vector because only vector allows incomplete types)
-	std::vector<std::pair<std::string, vfs_directory>> dirs;
+	std::vector<std::pair<std::string, vfs_directory>> dirs{};
 };
 
 struct vfs_manager
 {
-	shared_mutex mutex;
+	shared_mutex mutex{};
 
 	// VFS root
-	vfs_directory root;
+	vfs_directory root{};
 };
 
 bool vfs::mount(std::string_view vpath, std::string_view path)
diff --git a/rpcs3/util/atomic.cpp b/rpcs3/util/atomic.cpp
index d11d9218b0..b47c575e68 100644
--- a/rpcs3/util/atomic.cpp
+++ b/rpcs3/util/atomic.cpp
@@ -783,7 +783,7 @@ namespace
 		}
 
 		// Advance: linearly to prevent self-collisions, but always switch between two big 2^16 chunks
-		void operator++(int) noexcept
+		void advance() noexcept
 		{
 			if (id >= 0x10000)
 			{
@@ -840,7 +840,7 @@ atomic_t<u16>* root_info::slot_alloc(uptr ptr) noexcept
 
 	u32 limit = 0;
 
-	for (hash_engine _this(ptr);; _this++)
+	for (hash_engine _this(ptr);; _this.advance())
 	{
 		slot = _this->bits.atomic_op([&](slot_allocator& bits) -> atomic_t<u16>*
 		{
@@ -919,7 +919,7 @@ void root_info::slot_free(uptr iptr, atomic_t<u16>* slot, u32 tls_slot) noexcept
 		cond_free(cond_id, tls_slot);
 	}
 
-	for (hash_engine curr(iptr);; curr++)
+	for (hash_engine curr(iptr);; curr.advance())
 	{
 		// Reset reference counter and allocation bit in every slot
 		curr->bits.atomic_op([&](slot_allocator& bits)
@@ -945,7 +945,7 @@ FORCE_INLINE auto root_info::slot_search(uptr iptr, u128 mask, F func) noexcept
 	u32 index = 0;
 	u32 total = 0;
 
-	for (hash_engine _this(iptr);; _this++)
+	for (hash_engine _this(iptr);; _this.advance())
 	{
 		const auto bits = _this->bits.load();
 
diff --git a/rpcs3/util/atomic.hpp b/rpcs3/util/atomic.hpp
index 83b8a38e7c..1eeddab5ee 100644
--- a/rpcs3/util/atomic.hpp
+++ b/rpcs3/util/atomic.hpp
@@ -1083,6 +1083,11 @@ struct atomic_storage<T, 16> : atomic_storage<T, 0>
 	// TODO
 };
 
+#ifndef _MSC_VER
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Weffc++"
+#endif
+
 // Atomic type with lock-free and standard layout guarantees (and appropriate limitations)
 template <typename T, usz Align = sizeof(T)>
 class atomic_t
@@ -1710,3 +1715,7 @@ namespace atomic_wait
 	template <usz Align>
 	constexpr u128 default_mask<atomic_t<bool, Align>> = 1;
 }
+
+#ifndef _MSC_VER
+#pragma GCC diagnostic pop
+#endif
diff --git a/rpcs3/util/cereal.cpp b/rpcs3/util/cereal.cpp
index 750ae334f3..221f8db4f9 100644
--- a/rpcs3/util/cereal.cpp
+++ b/rpcs3/util/cereal.cpp
@@ -4,6 +4,10 @@
 #include "Emu/RSX/RSXThread.h"
 #include "Emu/RSX/Capture/rsx_capture.h"
 
+#ifndef _MSC_VER
+#pragma GCC diagnostic ignored "-Weffc++"
+#endif
+
 #include "cereal/archives/binary.hpp"
 #include <cereal/types/vector.hpp>
 #include <cereal/types/array.hpp>
diff --git a/rpcs3/util/dyn_lib.hpp b/rpcs3/util/dyn_lib.hpp
index ccee7b8e4f..75c676ad21 100644
--- a/rpcs3/util/dyn_lib.hpp
+++ b/rpcs3/util/dyn_lib.hpp
@@ -12,6 +12,22 @@ namespace utils
 		dynamic_library() = default;
 		dynamic_library(const std::string& path);
 
+		dynamic_library(const dynamic_library&) = delete;
+
+		dynamic_library(dynamic_library&& other)
+			: m_handle(other.m_handle)
+		{
+			other.m_handle = nullptr;
+		}
+
+		dynamic_library& operator=(const dynamic_library&) = delete;
+
+		dynamic_library& operator=(dynamic_library&& other)
+		{
+			std::swap(m_handle, other.m_handle);
+			return *this;
+		}
+
 		~dynamic_library();
 
 		bool load(const std::string& path);
diff --git a/rpcs3/util/endian.hpp b/rpcs3/util/endian.hpp
index 42f56c77b9..c8f99f431f 100644
--- a/rpcs3/util/endian.hpp
+++ b/rpcs3/util/endian.hpp
@@ -2,6 +2,11 @@
 
 #include "util/types.hpp"
 
+#ifndef _MSC_VER
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Weffc++"
+#endif
+
 namespace stx
 {
 	template <typename T, usz Align = alignof(T), usz Size = sizeof(T)>
@@ -467,3 +472,7 @@ public:
 		}
 	};
 }
+
+#ifndef _MSC_VER
+#pragma GCC diagnostic pop
+#endif