Exemplo n.º 1
0
            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));
            }