private BoundExpression BindUnaryExpression(UnaryExpressionSyntax syntax)
{
var boundOperand = BindExpression(syntax.Operand);
if (boundOperand.Type == TypeSymbol.Error)
{
return(new BoundErrorExpression());
}
var boundOperator = BoundUnaryOperator.Bind(syntax.OperatorToken.Kind, boundOperand.Type);
if (boundOperator == null)
{
Diagnostics.ReportUndefinedUnaryOperator(syntax.OperatorToken.Span, syntax.OperatorToken.Text, boundOperand.Type);
return(new BoundErrorExpression());
}
return(new BoundUnaryExpression(boundOperator, boundOperand));
}
public BoundUnaryExpression(BoundUnaryOperator op, BoundExpression operand)
{
Op = op;
Operand = operand;
}