private BoundExpression BindCountAllExpression(CountAllExpressionSyntax node)
{
var aggregates = LookupAggregate(node.Name).ToImmutableArray();
if (aggregates.Length == 0)
{
Diagnostics.ReportUndeclaredAggregate(node.Name);
return(new BoundErrorExpression());
}
if (aggregates.Length > 1)
{
Diagnostics.ReportAmbiguousAggregate(node.Name, aggregates);
}
var aggregate = aggregates[0];
var boundArgument = new BoundLiteralExpression(0);
var boundAggregatable = BindAggregatable(node.Span, aggregate, boundArgument);
var boundAggregate = new BoundAggregateExpression(aggregate, boundAggregatable, boundArgument);
return(BindAggregate(node, boundAggregate));
}
protected virtual BoundExpression RewriteLiteralExpression(BoundLiteralExpression node)
{
return(node);
}
protected virtual void VisitLiteralExpression(BoundLiteralExpression node)
{
}
