private Task <Document> FixDocumentAsync(
FixAllState fixAllState, Document document, ImmutableArray <Diagnostic> diagnostics, CancellationToken cancellationToken)
{
// Ensure that diagnostics for this document are always in document location
// order. This provides a consistent and deterministic order for fixers
// that want to update a document.
var filteredDiagnostics = diagnostics.WhereAsArray(d => _codeFixProvider.IncludeDiagnosticDuringFixAll(fixAllState, d))
.Sort((d1, d2) => d1.Location.SourceSpan.Start - d2.Location.SourceSpan.Start);
return(_codeFixProvider.FixAllAsync(document, filteredDiagnostics, cancellationToken));
}
private async Task <Document> FixDocumentAsync(
FixAllState fixAllState, Document document, ImmutableArray <Diagnostic> diagnostics, CancellationToken cancellationToken)
{
// Ensure that diagnostics for this document are always in document location
// order. This provides a consistent and deterministic order for fixers
// that want to update a document.
// Also ensure that we do not pass in duplicates by invoking Distinct.
// See https://github.com/dotnet/roslyn/issues/31381, that seems to be causing duplicate diagnostics.
var filteredDiagnostics = diagnostics.Distinct()
.WhereAsArray(d => _codeFixProvider.IncludeDiagnosticDuringFixAll(fixAllState, d, cancellationToken))
.Sort((d1, d2) => d1.Location.SourceSpan.Start - d2.Location.SourceSpan.Start);
// PERF: Do not invoke FixAllAsync on the code fix provider if there are no diagnostics to be fixed.
if (filteredDiagnostics.Length == 0)
{
return(document);
}
return(await _codeFixProvider.FixAllAsync(document, filteredDiagnostics, cancellationToken).ConfigureAwait(false));
}