Update RecordDecompiler for Roslyn 4.3.0.

ICSharpCode.Decompiler/CSharp/RecordDecompiler.cs

@@ -354,6 +354,17 @@ namespace ICSharpCode.Decompiler.CSharp
 				&& IsRecordType(method.Parameters[0].Type);
 		}
 
+		private bool IsAllowedAttribute(IAttribute attribute)
+		{
+			switch (attribute.AttributeType.ReflectionName)
+			{
+				case "System.Runtime.CompilerServices.CompilerGeneratedAttribute":
+					return true;
+				default:
+					return false;
+			}
+		}
+
 		private bool IsGeneratedCopyConstructor(IMethod method)
 		{
 			/* 
@@ -362,7 +373,7 @@ namespace ICSharpCode.Decompiler.CSharp
 				leave IL_0000 (nop)
 			 */
 			Debug.Assert(method.IsConstructor && method.Parameters.Count == 1);
-			if (method.GetAttributes().Any() || method.GetReturnTypeAttributes().Any())
+			if (method.GetAttributes().Any(attr => !IsAllowedAttribute(attr)) || method.GetReturnTypeAttributes().Any())
 				return false;
 			if (method.Accessibility != Accessibility.Protected && (!isSealed || method.Accessibility != Accessibility.Private))
 				return false;
@@ -461,7 +472,7 @@ namespace ICSharpCode.Decompiler.CSharp
 				return false;
 			if (!isSealed && !method.IsOverridable)
 				return false;
-			if (method.GetAttributes().Any() || method.GetReturnTypeAttributes().Any())
+			if (method.GetAttributes().Any(attr => !IsAllowedAttribute(attr)) || method.GetReturnTypeAttributes().Any())
 				return false;
 			if (method.Accessibility != Accessibility.Protected && (!isSealed || method.Accessibility != Accessibility.Private))
 				return false;
@@ -637,7 +648,7 @@ namespace ICSharpCode.Decompiler.CSharp
 				return false;
 			if (method.IsSealed)
 				return false;
-			if (method.GetAttributes().Any() || method.GetReturnTypeAttributes().Any())
+			if (method.GetAttributes().Any(attr => !IsAllowedAttribute(attr)) || method.GetReturnTypeAttributes().Any())
 				return false;
 			var body = DecompileBody(method);
 			if (body == null)
@@ -711,7 +722,7 @@ namespace ICSharpCode.Decompiler.CSharp
 				return false;
 			if (!isSealed && !method.IsOverridable)
 				return false;
-			if (method.GetAttributes().Any() || method.GetReturnTypeAttributes().Any())
+			if (method.GetAttributes().Any(attr => !IsAllowedAttribute(attr)) || method.GetReturnTypeAttributes().Any())
 				return false;
 			if (orderedMembers == null)
 				return false;
@@ -901,7 +912,7 @@ namespace ICSharpCode.Decompiler.CSharp
 				return false;
 			if (!method.IsOverride || method.IsSealed)
 				return false;
-			if (method.GetAttributes().Any() || method.GetReturnTypeAttributes().Any())
+			if (method.GetAttributes().Any(attr => !IsAllowedAttribute(attr)) || method.GetReturnTypeAttributes().Any())
 				return false;
 			if (orderedMembers == null)
 				return false;