private static async ValueTask <(bool matched, CandidateReason reason, SyntaxNode indexerReference)> ComputeIndexerMemberCRefInformationAsync(
SemanticModel semanticModel, SyntaxNode node, SymbolsMatchAsync symbolsMatchAsync)
{
var(matched, reason) = await symbolsMatchAsync(node, semanticModel).ConfigureAwait(false);
// For an IndexerMemberCRef the node itself is the indexer we are looking for.
return(matched, reason, node);
}
private static async ValueTask <(bool matched, CandidateReason reason, SyntaxNode indexerReference)> ComputeConditionalAccessInformationAsync(
SemanticModel semanticModel, SyntaxNode node, ISyntaxFactsService syntaxFacts, SymbolsMatchAsync symbolsMatchAsync)
{
// For a ConditionalAccessExpression the whenNotNull component is the indexer reference we are looking for
syntaxFacts.GetPartsOfConditionalAccessExpression(node, out _, out var indexerReference);
if (syntaxFacts.IsInvocationExpression(indexerReference))
{
// call to something like: goo?.bar(1)
//
// this will already be handled by the existing method ref finder.
return(default);
