public override SyntaxNode VisitYieldStatement(YieldStatementSyntax node) { if (node.IsKind(SyntaxKind.YieldBreakStatement)) { return(GetYieldReturnStatement(node.GetLeadingTrivia())); } var addYield = ExpressionStatement( InvocationExpression( MemberAccessExpression( SyntaxKind.SimpleMemberAccessExpression, IdentifierName(Identifier(TriviaList(node.GetLeadingTrivia()), "yields", TriviaList())), IdentifierName("Add"))) .WithArgumentList( ArgumentList( SingletonSeparatedList( Argument(node.Expression))))) .WithSemicolonToken(Token(TriviaList(), SyntaxKind.SemicolonToken, TriviaList(_transformResult.EndOfLineTrivia))); return(addYield); }