Rerun dotnet format after manual fixes

src/BizHawk.Client.Common/Api/ClientWebSocketWrapper.cs

@@ -38,7 +38,7 @@ public readonly Task<WebSocketReceiveResult> Receive(ArraySegment<byte> buffer,
 				?? throw new ObjectDisposedException(nameof(_w));
 
 		/// <summary>calls <see cref="ClientWebSocket.ReceiveAsync"/></summary>
-		public string Receive(int bufferCap, CancellationToken? cancellationToken = null)
+		public readonly string Receive(int bufferCap, CancellationToken? cancellationToken = null)
 		{
 			if (_w == null) throw new ObjectDisposedException(nameof(_w));
 			var buffer = new byte[bufferCap];
@@ -52,7 +52,7 @@ public readonly Task Send(ArraySegment<byte> buffer, WebSocketMessageType messag
 				?? throw new ObjectDisposedException(nameof(_w));
 
 		/// <summary>calls <see cref="ClientWebSocket.SendAsync"/></summary>
-		public Task Send(string message, bool endOfMessage, CancellationToken? cancellationToken = null)
+		public readonly Task Send(string message, bool endOfMessage, CancellationToken? cancellationToken = null)
 		{
 			if (_w == null) throw new ObjectDisposedException(nameof(_w));
 			return Send(

src/BizHawk.Client.Common/tools/Watch/Watch.cs

@@ -150,7 +150,7 @@ public static Watch GenerateWatch(MemoryDomain domain, long address, WatchSize s
 		/// <returns>True if both watch are equals; otherwise, false</returns>
 		public static bool operator ==(Watch a, Watch b)
 		{
-			if (ReferenceEquals(a, null) || ReferenceEquals(b, null))
+			if (a is null || b is null)
 			{
 				return false;
 			}
@@ -171,7 +171,7 @@ public static Watch GenerateWatch(MemoryDomain domain, long address, WatchSize s
 		/// <returns>True if they are equals; otherwise, false</returns>
 		public static bool operator ==(Watch a, Cheat b)
 		{
-			if (ReferenceEquals(a, null) || ReferenceEquals(b, null))
+			if (a is null || b is null)
 			{
 				return false;
 			}
@@ -325,7 +325,7 @@ public void ClearChangeCount()
 		/// <returns>True if both object are equals; otherwise, false</returns>
 		public bool Equals(Watch other)
 		{
-			if (ReferenceEquals(other, null))
+			if (other is null)
 			{
 				return false;
 			}
@@ -342,7 +342,7 @@ public bool Equals(Watch other)
 		/// <returns>True if both object are equals; otherwise, false</returns>
 		public bool Equals(Cheat other)
 		{
-			return !ReferenceEquals(other, null)
+			return other is not null
 				&& _domain == other.Domain
 				&& Address == other.Address
 				&& Size == other.Size;

src/BizHawk.Client.Common/tools/Watch/WatchList/WatchEqualityComparer.cs

@@ -18,12 +18,12 @@ private class WatchEqualityComparer : IEqualityComparer<Watch>
 			/// <returns>True if <see cref="Watch"/> are equal; otherwise, false</returns>
 			public bool Equals(Watch x, Watch y)
 			{
-				if (ReferenceEquals(x, null))
+				if (x is null)
 				{
-					return ReferenceEquals(y, null);
+					return y is null;
 				}
 
-				if (ReferenceEquals(y, null))
+				if (y is null)
 				{
 					return false;
 				}

src/BizHawk.Client.EmuHawk/CustomControls/InputRoll/Cell.cs

@@ -37,7 +37,7 @@ public override int GetHashCode()
 
 		public static bool operator ==(Cell a, Cell b)
 		{
-			return a?.Equals(b) ?? ReferenceEquals(b, null);
+			return a?.Equals(b) ?? b is null;
 		}
 
 		public static bool operator !=(Cell a, Cell b)

src/BizHawk.Common/EndiannessUtils.cs

@@ -31,10 +31,8 @@ public static void MutatingByteSwap32(Span<byte> a)
 			fixed (byte* p = &a[0]) for (var i = 0; i < l; i += 4)
 			{
 					(p[i + 3], p[i]) = (p[i], p[i + 3]);
-					var b = p[i + 1];
-				p[i + 1] = p[i + 2];
-				p[i + 2] = b;
-			}
+					(p[i + 2], p[i + 1]) = (p[i + 1], p[i + 2]);
+				}
 #else
 			Debug.Assert(a.Length % 4 == 0);
 			var ints = MemoryMarshal.Cast<byte, uint>(a);

src/BizHawk.Emulation.Cores/CPUs/Z80A/Operations.cs

@@ -651,9 +651,7 @@ public void ADDS_Func(ushort dest_l, ushort dest_h, ushort src_l, ushort src_h)
 		public void EXCH_16_Func(ushort dest_l, ushort dest_h, ushort src_l, ushort src_h)
 		{
 			(Regs[src_l], Regs[dest_l]) = (Regs[dest_l], Regs[src_l]);
-			var temp = Regs[dest_h];
-			Regs[dest_h] = Regs[src_h];
-			Regs[src_h] = temp;
+			(Regs[src_h], Regs[dest_h]) = (Regs[dest_h], Regs[src_h]);
 		}
 
 		public void SBC_16_Func(ushort dest_l, ushort dest_h, ushort src_l, ushort src_h)

src/BizHawk.Emulation.Cores/Computers/SinclairSpectrum/Hardware/Disk/NECUPD765.Timing.cs

@@ -28,10 +28,10 @@ private long CurrentCPUCycle
         }
         #pragma warning restore IDE0051
 
-        /// <summary>
-        /// The last CPU cycle when the FDC accepted an IO read/write
-        /// </summary>
-        private long LastCPUCycle;
+		/// <summary>
+		/// The last CPU cycle when the FDC accepted an IO read/write
+		/// </summary>
+		private long LastCPUCycle;
 
         /// <summary>
         /// The current delay figure (in Z80 t-states)

src/BizHawk.Emulation.Cores/Consoles/Nintendo/SNES/LibsnesApi.cs

@@ -346,7 +346,7 @@ private struct CommStruct
 
 			//utilities
 			//TODO: make internal, wrap on the API instead of the comm
-			public string GetAscii() => _getAscii(str);
+			public readonly string GetAscii() => _getAscii(str);
 			public readonly bool GetBool() { return value != 0; }
 
 			private readonly string _getAscii(sbyte* ptr)

src/BizHawk.Emulation.DiscSystem/DiscSubQ.cs

@@ -91,7 +91,7 @@ public struct SubchannelQ
 		/// Retrieves the initial set of timestamps (min,sec,frac) as a convenient Timestamp
 		/// </summary>
 		public int Timestamp {
-			get => MSF.ToInt(min.DecimalValue, sec.DecimalValue, frame.DecimalValue);
+			readonly get => MSF.ToInt(min.DecimalValue, sec.DecimalValue, frame.DecimalValue);
 			set {
 				var ts = new Timestamp(value);
 				min.DecimalValue = ts.MIN; sec.DecimalValue = ts.SEC; frame.DecimalValue = ts.FRAC;
@@ -103,7 +103,7 @@ public int Timestamp {
 		/// TODO - rename everything AP here, it's nonsense. (the P is)
 		/// </summary>
 		public int AP_Timestamp {
-			get => MSF.ToInt(ap_min.DecimalValue, ap_sec.DecimalValue, ap_frame.DecimalValue);
+			readonly get => MSF.ToInt(ap_min.DecimalValue, ap_sec.DecimalValue, ap_frame.DecimalValue);
 			set {
 				var ts = new Timestamp(value);
 				ap_min.DecimalValue = ts.MIN; ap_sec.DecimalValue = ts.SEC; ap_frame.DecimalValue = ts.FRAC;

src/BizHawk.Emulation.DiscSystem/DiscTypes.cs

@@ -34,7 +34,7 @@ public readonly bool Equals(BCD2 other)
 			return BCDValue == other.BCDValue;
 		}
 
-		public override bool Equals(object obj)
+		public override readonly bool Equals(object obj)
 		{
 			return obj is BCD2 other && Equals(other);
 		}