Copy obfuscation settings to compiler generated types

Confuser.Core/DnlibUtils.cs

@@ -102,6 +102,15 @@ public static bool IsComImport(this TypeDef type) {
 			       type.HasAttribute("System.Runtime.InteropServices.TypeLibTypeAttribute");
 		}
 
+		/// <summary>
+		///     Determines whether the specified type is compiler generated.
+		/// </summary>
+		/// <param name="type">The type.</param>
+		/// <returns><c>true</c> if specified type is compiler generated; otherwise, <c>false</c>.</returns>
+		public static bool IsCompilerGenerated(this TypeDef type) {
+			return type.HasAttribute("System.Runtime.CompilerServices.CompilerGeneratedAttribute");
+		}
+
 		/// <summary>
 		///     Determines whether the specified type is a delegate.
 		/// </summary>

Confuser.Core/ObfAttrMarker.cs

@@ -486,7 +486,23 @@ void ProcessTypeMembers(TypeDef type, Rules rules, ProtectionSettingsStack stack
 		void ProcessMember(IDnlibDef member, Rules rules, ProtectionSettingsStack stack) {
 			stack.Push(ProcessAttributes(ReadObfuscationAttributes(member)));
 			ApplySettings(member, rules, stack.GetInfos());
+			ProcessBody(member as MethodDef, rules, stack);
 			stack.Pop();
 		}
+
+		void ProcessBody(MethodDef method, Rules rules, ProtectionSettingsStack stack) {
+			if (method == null || method.Body == null)
+				return;
+
+			var declType = method.DeclaringType;
+			foreach (var instr in method.Body.Instructions)
+				if (instr.Operand is MethodDef) {
+					var cgType = ((MethodDef)instr.Operand).DeclaringType;
+					if (cgType.DeclaringType == declType && cgType.IsCompilerGenerated()) {
+						ApplySettings(cgType, rules, stack.GetInfos());
+						ProcessTypeMembers(cgType, rules, stack);
+					}
+				}
+		}
 	}
 }