Add additional options to serialize to OOP.

src/Workspaces/Core/Portable/Execution/AbstractOptionsSerializationService.cs

@@ -222,6 +222,13 @@ protected void WriteOptionSetTo(OptionSet options, string language, ObjectWriter
             WriteOptionTo(options, language, CodeStyleOptions.QualifyEventAccess, writer, cancellationToken);
             WriteOptionTo(options, language, CodeStyleOptions.PreferIntrinsicPredefinedTypeKeywordInDeclaration, writer, cancellationToken);
             WriteOptionTo(options, language, CodeStyleOptions.PreferIntrinsicPredefinedTypeKeywordInMemberAccess, writer, cancellationToken);
+
+            WriteOptionTo(options, language, CodeStyleOptions.PreferCoalesceExpression, writer, cancellationToken);
+            WriteOptionTo(options, language, CodeStyleOptions.PreferCollectionInitializer, writer, cancellationToken);
+            WriteOptionTo(options, language, CodeStyleOptions.PreferInlinedVariableDeclaration, writer, cancellationToken);
+            WriteOptionTo(options, language, CodeStyleOptions.PreferNullPropagation, writer, cancellationToken);
+            WriteOptionTo(options, language, CodeStyleOptions.PreferObjectInitializer, writer, cancellationToken);
+            WriteOptionTo(options, language, CodeStyleOptions.PreferThrowExpression, writer, cancellationToken);
         }
 
         protected OptionSet ReadOptionSetFrom(OptionSet options, string language, ObjectReader reader, CancellationToken cancellationToken)
@@ -235,6 +242,13 @@ protected OptionSet ReadOptionSetFrom(OptionSet options, string language, Object
             options = ReadOptionFrom(options, language, CodeStyleOptions.PreferIntrinsicPredefinedTypeKeywordInDeclaration, reader, cancellationToken);
             options = ReadOptionFrom(options, language, CodeStyleOptions.PreferIntrinsicPredefinedTypeKeywordInMemberAccess, reader, cancellationToken);
 
+            options = ReadOptionFrom(options, language, CodeStyleOptions.PreferCoalesceExpression, reader, cancellationToken);
+            options = ReadOptionFrom(options, language, CodeStyleOptions.PreferCollectionInitializer, reader, cancellationToken);
+            options = ReadOptionFrom(options, language, CodeStyleOptions.PreferInlinedVariableDeclaration, reader, cancellationToken);
+            options = ReadOptionFrom(options, language, CodeStyleOptions.PreferNullPropagation, reader, cancellationToken);
+            options = ReadOptionFrom(options, language, CodeStyleOptions.PreferObjectInitializer, reader, cancellationToken);
+            options = ReadOptionFrom(options, language, CodeStyleOptions.PreferThrowExpression, reader, cancellationToken);
+
             return options;
         }