public override Ust VisitArgument(ArgumentSyntax node)
{
var result = (Expression)VisitAndReturnNullIfError(node.Expression);
if (!node.RefKindKeyword.IsKind(SyntaxKind.None))
{
InOutModifierLiteral modifierLiteral = new InOutModifierLiteral(
node.RefKindKeyword.IsKind(SyntaxKind.OutKeyword) ? InOutModifier.Out : InOutModifier.InOut,
node.RefKindKeyword.GetTextSpan());
result = new ArgumentExpression(modifierLiteral, result, node.GetTextSpan());
}
return(result);
}
