private async Task <ImmutableDictionary <DiagnosticAnalyzer, DiagnosticAnalysisResult> > MergeProjectDiagnosticAnalyzerDiagnosticsAsync(
Project project, IEnumerable <StateSet> stateSets, Compilation compilationOpt, ImmutableDictionary <DiagnosticAnalyzer, DiagnosticAnalysisResult> result, CancellationToken cancellationToken)
{
try
{
// check whether there is IDE specific project diagnostic analyzer
var ideAnalyzers = stateSets.Select(s => s.Analyzer).Where(a => a is ProjectDiagnosticAnalyzer || a is DocumentDiagnosticAnalyzer).ToImmutableArrayOrEmpty();
if (ideAnalyzers.Length <= 0)
{
return(result);
}
// create result map
var version = await GetDiagnosticVersionAsync(project, cancellationToken).ConfigureAwait(false);
var builder = new DiagnosticAnalysisResultBuilder(project, version);
foreach (var analyzer in ideAnalyzers)
{
var documentAnalyzer = analyzer as DocumentDiagnosticAnalyzer;
if (documentAnalyzer != null)
{
foreach (var document in project.Documents)
{
if (document.SupportsSyntaxTree)
{
var tree = await document.GetSyntaxTreeAsync(cancellationToken).ConfigureAwait(false);
builder.AddSyntaxDiagnostics(tree, await ComputeDocumentDiagnosticAnalyzerDiagnosticsAsync(document, documentAnalyzer, AnalysisKind.Syntax, compilationOpt, cancellationToken).ConfigureAwait(false));
builder.AddSemanticDiagnostics(tree, await ComputeDocumentDiagnosticAnalyzerDiagnosticsAsync(document, documentAnalyzer, AnalysisKind.Semantic, compilationOpt, cancellationToken).ConfigureAwait(false));
}
else
{
builder.AddExternalSyntaxDiagnostics(document.Id, await ComputeDocumentDiagnosticAnalyzerDiagnosticsAsync(document, documentAnalyzer, AnalysisKind.Syntax, compilationOpt, cancellationToken).ConfigureAwait(false));
builder.AddExternalSemanticDiagnostics(document.Id, await ComputeDocumentDiagnosticAnalyzerDiagnosticsAsync(document, documentAnalyzer, AnalysisKind.Semantic, compilationOpt, cancellationToken).ConfigureAwait(false));
}
}
}
var projectAnalyzer = analyzer as ProjectDiagnosticAnalyzer;
if (projectAnalyzer != null)
{
builder.AddCompilationDiagnostics(await ComputeProjectDiagnosticAnalyzerDiagnosticsAsync(project, projectAnalyzer, compilationOpt, cancellationToken).ConfigureAwait(false));
}
// merge the result to existing one.
// there can be existing one from compiler driver with empty set. overwrite it with
// ide one.
result = result.SetItem(analyzer, new DiagnosticAnalysisResult(builder));
}
return(result);
}
catch (Exception e) when(FatalError.ReportUnlessCanceled(e))
{
throw ExceptionUtilities.Unreachable;
}
}
public static ImmutableDictionary <DiagnosticAnalyzer, DiagnosticAnalysisResultBuilder> ToResultBuilderMap(
this AnalysisResult analysisResult,
Project project, VersionStamp version, Compilation compilation, IEnumerable <DiagnosticAnalyzer> analyzers,
ISkippedAnalyzersInfo skippedAnalyzersInfo,
CancellationToken cancellationToken)
{
var builder = ImmutableDictionary.CreateBuilder <DiagnosticAnalyzer, DiagnosticAnalysisResultBuilder>();
ImmutableArray <Diagnostic> diagnostics;
foreach (var analyzer in analyzers)
{
cancellationToken.ThrowIfCancellationRequested();
if (skippedAnalyzersInfo.SkippedAnalyzers.Contains(analyzer))
{
continue;
}
var result = new DiagnosticAnalysisResultBuilder(project, version);
var diagnosticIdsToFilter = skippedAnalyzersInfo.FilteredDiagnosticIdsForAnalyzers.GetValueOrDefault(
analyzer,
ImmutableArray <string> .Empty);
foreach (var(tree, diagnosticsByAnalyzerMap) in analysisResult.SyntaxDiagnostics)
{
if (diagnosticsByAnalyzerMap.TryGetValue(analyzer, out diagnostics))
{
diagnostics = diagnostics.Filter(diagnosticIdsToFilter);
Debug.Assert(diagnostics.Length == CompilationWithAnalyzers.GetEffectiveDiagnostics(diagnostics, compilation).Count());
result.AddSyntaxDiagnostics(tree, diagnostics);
}
}
foreach (var(tree, diagnosticsByAnalyzerMap) in analysisResult.SemanticDiagnostics)
{
if (diagnosticsByAnalyzerMap.TryGetValue(analyzer, out diagnostics))
{
diagnostics = diagnostics.Filter(diagnosticIdsToFilter);
Debug.Assert(diagnostics.Length == CompilationWithAnalyzers.GetEffectiveDiagnostics(diagnostics, compilation).Count());
result.AddSemanticDiagnostics(tree, diagnostics);
}
}
if (analysisResult.CompilationDiagnostics.TryGetValue(analyzer, out diagnostics))
{
diagnostics = diagnostics.Filter(diagnosticIdsToFilter);
Debug.Assert(diagnostics.Length == CompilationWithAnalyzers.GetEffectiveDiagnostics(diagnostics, compilation).Count());
result.AddCompilationDiagnostics(diagnostics);
}
builder.Add(analyzer, result);
}
return(builder.ToImmutable());
}
private async Task <ImmutableDictionary <DiagnosticAnalyzer, DiagnosticAnalysisResult> > MergeProjectDiagnosticAnalyzerDiagnosticsAsync(
Project project,
ImmutableArray <DiagnosticAnalyzer> ideAnalyzers,
Compilation?compilation,
ImmutableDictionary <DiagnosticAnalyzer, DiagnosticAnalysisResult> result,
CancellationToken cancellationToken)
{
try
{
// create result map
var version = await GetDiagnosticVersionAsync(project, cancellationToken).ConfigureAwait(false);
foreach (var analyzer in ideAnalyzers)
{
var builder = new DiagnosticAnalysisResultBuilder(project, version);
if (analyzer is DocumentDiagnosticAnalyzer documentAnalyzer)
{
foreach (var document in project.Documents)
{
var tree = await document.GetSyntaxTreeAsync(cancellationToken).ConfigureAwait(false);
if (tree != null)
{
builder.AddSyntaxDiagnostics(tree, await ComputeDocumentDiagnosticAnalyzerDiagnosticsAsync(document, documentAnalyzer, AnalysisKind.Syntax, compilation, cancellationToken).ConfigureAwait(false));
builder.AddSemanticDiagnostics(tree, await ComputeDocumentDiagnosticAnalyzerDiagnosticsAsync(document, documentAnalyzer, AnalysisKind.Semantic, compilation, cancellationToken).ConfigureAwait(false));
}
else
{
builder.AddExternalSyntaxDiagnostics(document.Id, await ComputeDocumentDiagnosticAnalyzerDiagnosticsAsync(document, documentAnalyzer, AnalysisKind.Syntax, compilation, cancellationToken).ConfigureAwait(false));
builder.AddExternalSemanticDiagnostics(document.Id, await ComputeDocumentDiagnosticAnalyzerDiagnosticsAsync(document, documentAnalyzer, AnalysisKind.Semantic, compilation, cancellationToken).ConfigureAwait(false));
}
}
}
if (analyzer is ProjectDiagnosticAnalyzer projectAnalyzer)
{
builder.AddCompilationDiagnostics(await ComputeProjectDiagnosticAnalyzerDiagnosticsAsync(project, projectAnalyzer, compilation, cancellationToken).ConfigureAwait(false));
}
// merge the result to existing one.
// there can be existing one from compiler driver with empty set. overwrite it with
// ide one.
result = result.SetItem(analyzer, DiagnosticAnalysisResult.CreateFromBuilder(builder));
}
return(result);
}
catch (Exception e) when(FatalError.ReportUnlessCanceled(e))
{
throw ExceptionUtilities.Unreachable;
}
}
public static ImmutableDictionary <DiagnosticAnalyzer, DiagnosticAnalysisResultBuilder> ToResultBuilderMap(
this AnalysisResult analysisResult,
Project project, VersionStamp version, Compilation compilation, IEnumerable <DiagnosticAnalyzer> analyzers,
CancellationToken cancellationToken)
{
var builder = ImmutableDictionary.CreateBuilder <DiagnosticAnalyzer, DiagnosticAnalysisResultBuilder>();
ImmutableArray <Diagnostic> diagnostics;
ImmutableDictionary <DiagnosticAnalyzer, ImmutableArray <Diagnostic> > diagnosticsByAnalyzerMap;
foreach (var analyzer in analyzers)
{
cancellationToken.ThrowIfCancellationRequested();
var result = new DiagnosticAnalysisResultBuilder(project, version);
foreach (var tree in analysisResult.SyntaxDiagnostics.Keys)
{
if (analysisResult.SyntaxDiagnostics.TryGetValue(tree, out diagnosticsByAnalyzerMap) &&
diagnosticsByAnalyzerMap.TryGetValue(analyzer, out diagnostics))
{
Contract.Requires(diagnostics.Length == CompilationWithAnalyzers.GetEffectiveDiagnostics(diagnostics, compilation).Count());
result.AddSyntaxDiagnostics(tree, diagnostics);
}
}
foreach (var tree in analysisResult.SemanticDiagnostics.Keys)
{
if (analysisResult.SemanticDiagnostics.TryGetValue(tree, out diagnosticsByAnalyzerMap) &&
diagnosticsByAnalyzerMap.TryGetValue(analyzer, out diagnostics))
{
Contract.Requires(diagnostics.Length == CompilationWithAnalyzers.GetEffectiveDiagnostics(diagnostics, compilation).Count());
result.AddSemanticDiagnostics(tree, diagnostics);
}
}
if (analysisResult.CompilationDiagnostics.TryGetValue(analyzer, out diagnostics))
{
Contract.Requires(diagnostics.Length == CompilationWithAnalyzers.GetEffectiveDiagnostics(diagnostics, compilation).Count());
result.AddCompilationDiagnostics(diagnostics);
}
builder.Add(analyzer, result);
}
return(builder.ToImmutable());
}
static void AddDiagnosticsToResult(
ImmutableArray <Diagnostic> diagnostics,
ref DiagnosticAnalysisResultBuilder result,
Compilation compilation,
SyntaxTree?tree,
DocumentId?additionalDocumentId,
TextSpan?span,
AnalysisKind kind,
ImmutableArray <string> diagnosticIdsToFilter,
bool includeSuppressedDiagnostics)
{
if (diagnostics.IsEmpty)
{
return;
}
diagnostics = diagnostics.Filter(diagnosticIdsToFilter, includeSuppressedDiagnostics, span);
Debug.Assert(diagnostics.Length == CompilationWithAnalyzers.GetEffectiveDiagnostics(diagnostics, compilation).Count());
switch (kind)
{
case AnalysisKind.Syntax:
if (tree != null)
{
Debug.Assert(diagnostics.All(d => d.Location.SourceTree == tree));
result.AddSyntaxDiagnostics(tree !, diagnostics);
}
else
{
RoslynDebug.Assert(additionalDocumentId != null);
result.AddExternalSyntaxDiagnostics(additionalDocumentId, diagnostics);
}
break;
case AnalysisKind.Semantic:
Debug.Assert(diagnostics.All(d => d.Location.SourceTree == tree));
result.AddSemanticDiagnostics(tree !, diagnostics);
break;
default:
result.AddCompilationDiagnostics(diagnostics);
break;
}
}
static void AddAnalyzerDiagnosticsToResult(
DiagnosticAnalyzer analyzer,
ImmutableDictionary <DiagnosticAnalyzer, ImmutableArray <Diagnostic> > diagnosticsByAnalyzer,
ref DiagnosticAnalysisResultBuilder result,
Compilation compilation,
SyntaxTree?tree,
DocumentId?additionalDocumentId,
TextSpan?span,
AnalysisKind kind,
ImmutableArray <string> diagnosticIdsToFilter,
bool includeSuppressedDiagnostics)
{
if (diagnosticsByAnalyzer.TryGetValue(analyzer, out var diagnostics))
{
AddDiagnosticsToResult(diagnostics, ref result, compilation,
tree, additionalDocumentId, span, kind, diagnosticIdsToFilter, includeSuppressedDiagnostics);
}
}
private static async Task <ImmutableDictionary <DiagnosticAnalyzer, DiagnosticAnalysisResult> > MergeProjectDiagnosticAnalyzerDiagnosticsAsync(
Project project,
ImmutableArray <DiagnosticAnalyzer> ideAnalyzers,
Compilation?compilation,
ImmutableDictionary <DiagnosticAnalyzer, DiagnosticAnalysisResult> result,
CancellationToken cancellationToken)
{
try
{
var version = await GetDiagnosticVersionAsync(project, cancellationToken).ConfigureAwait(false);
var(fileLoadAnalysisResult, failedDocuments) = await GetDocumentLoadFailuresAsync(project, version, cancellationToken).ConfigureAwait(false);
result = result.SetItem(FileContentLoadAnalyzer.Instance, fileLoadAnalysisResult);
foreach (var analyzer in ideAnalyzers)
{
var builder = new DiagnosticAnalysisResultBuilder(project, version);
switch (analyzer)
{
case DocumentDiagnosticAnalyzer documentAnalyzer:
foreach (var document in project.Documents)
{
// don't analyze documents whose content failed to load
if (failedDocuments == null || !failedDocuments.Contains(document))
{
var tree = await document.GetSyntaxTreeAsync(cancellationToken).ConfigureAwait(false);
if (tree != null)
{
builder.AddSyntaxDiagnostics(tree, await AnalyzerHelper.ComputeDocumentDiagnosticAnalyzerDiagnosticsAsync(documentAnalyzer, document, AnalysisKind.Syntax, compilation, cancellationToken).ConfigureAwait(false));
builder.AddSemanticDiagnostics(tree, await AnalyzerHelper.ComputeDocumentDiagnosticAnalyzerDiagnosticsAsync(documentAnalyzer, document, AnalysisKind.Semantic, compilation, cancellationToken).ConfigureAwait(false));
}
else
{
builder.AddExternalSyntaxDiagnostics(document.Id, await AnalyzerHelper.ComputeDocumentDiagnosticAnalyzerDiagnosticsAsync(documentAnalyzer, document, AnalysisKind.Syntax, compilation, cancellationToken).ConfigureAwait(false));
builder.AddExternalSemanticDiagnostics(document.Id, await AnalyzerHelper.ComputeDocumentDiagnosticAnalyzerDiagnosticsAsync(documentAnalyzer, document, AnalysisKind.Semantic, compilation, cancellationToken).ConfigureAwait(false));
}
}
}
break;
case ProjectDiagnosticAnalyzer projectAnalyzer:
builder.AddCompilationDiagnostics(await AnalyzerHelper.ComputeProjectDiagnosticAnalyzerDiagnosticsAsync(projectAnalyzer, project, compilation, cancellationToken).ConfigureAwait(false));
break;
}
// merge the result to existing one.
// there can be existing one from compiler driver with empty set. overwrite it with
// ide one.
result = result.SetItem(analyzer, DiagnosticAnalysisResult.CreateFromBuilder(builder));
}
return(result);
}
catch (Exception e) when(FatalError.ReportUnlessCanceled(e))
{
throw ExceptionUtilities.Unreachable;
}
}
public static async Task <ImmutableDictionary <DiagnosticAnalyzer, DiagnosticAnalysisResultBuilder> > ToResultBuilderMapAsync(
this AnalysisResult analysisResult,
ImmutableArray <Diagnostic> additionalPragmaSuppressionDiagnostics,
DocumentAnalysisScope?documentAnalysisScope,
Project project,
VersionStamp version,
Compilation compilation,
IEnumerable <DiagnosticAnalyzer> analyzers,
SkippedHostAnalyzersInfo skippedAnalyzersInfo,
bool includeSuppressedDiagnostics,
CancellationToken cancellationToken)
{
SyntaxTree? treeToAnalyze = null;
AdditionalText?additionalFileToAnalyze = null;
if (documentAnalysisScope != null)
{
if (documentAnalysisScope.TextDocument is Document document)
{
treeToAnalyze = await document.GetSyntaxTreeAsync(cancellationToken).ConfigureAwait(false);
}
else
{
additionalFileToAnalyze = documentAnalysisScope.AdditionalFile;
}
}
var builder = ImmutableDictionary.CreateBuilder <DiagnosticAnalyzer, DiagnosticAnalysisResultBuilder>();
foreach (var analyzer in analyzers)
{
cancellationToken.ThrowIfCancellationRequested();
if (skippedAnalyzersInfo.SkippedAnalyzers.Contains(analyzer))
{
continue;
}
var result = new DiagnosticAnalysisResultBuilder(project, version);
var diagnosticIdsToFilter = skippedAnalyzersInfo.FilteredDiagnosticIdsForAnalyzers.GetValueOrDefault(
analyzer,
ImmutableArray <string> .Empty);
if (documentAnalysisScope != null)
{
RoslynDebug.Assert(treeToAnalyze != null || additionalFileToAnalyze != null);
var spanToAnalyze = documentAnalysisScope.Span;
var kind = documentAnalysisScope.Kind;
ImmutableDictionary <DiagnosticAnalyzer, ImmutableArray <Diagnostic> >?diagnosticsByAnalyzerMap;
switch (kind)
{
case AnalysisKind.Syntax:
if (treeToAnalyze != null)
{
if (analysisResult.SyntaxDiagnostics.TryGetValue(treeToAnalyze, out diagnosticsByAnalyzerMap))
{
AddAnalyzerDiagnosticsToResult(analyzer, diagnosticsByAnalyzerMap, ref result, compilation,
treeToAnalyze, additionalDocumentId: null, spanToAnalyze, AnalysisKind.Syntax, diagnosticIdsToFilter, includeSuppressedDiagnostics);
}
}
else if (analysisResult.AdditionalFileDiagnostics.TryGetValue(additionalFileToAnalyze !, out diagnosticsByAnalyzerMap))
{
AddAnalyzerDiagnosticsToResult(analyzer, diagnosticsByAnalyzerMap, ref result, compilation,
tree: null, documentAnalysisScope.TextDocument.Id, spanToAnalyze, AnalysisKind.Syntax, diagnosticIdsToFilter, includeSuppressedDiagnostics);
}
break;
case AnalysisKind.Semantic:
if (analysisResult.SemanticDiagnostics.TryGetValue(treeToAnalyze !, out diagnosticsByAnalyzerMap))
{
AddAnalyzerDiagnosticsToResult(analyzer, diagnosticsByAnalyzerMap, ref result, compilation,
treeToAnalyze, additionalDocumentId: null, spanToAnalyze, AnalysisKind.Semantic, diagnosticIdsToFilter, includeSuppressedDiagnostics);
}
break;
default:
throw ExceptionUtilities.UnexpectedValue(kind);
}
}
else
{
foreach (var(tree, diagnosticsByAnalyzerMap) in analysisResult.SyntaxDiagnostics)
{
AddAnalyzerDiagnosticsToResult(analyzer, diagnosticsByAnalyzerMap, ref result, compilation,
tree, additionalDocumentId: null, span: null, AnalysisKind.Syntax, diagnosticIdsToFilter, includeSuppressedDiagnostics);
}
foreach (var(tree, diagnosticsByAnalyzerMap) in analysisResult.SemanticDiagnostics)
{
AddAnalyzerDiagnosticsToResult(analyzer, diagnosticsByAnalyzerMap, ref result, compilation,
tree, additionalDocumentId: null, span: null, AnalysisKind.Semantic, diagnosticIdsToFilter, includeSuppressedDiagnostics);
}
foreach (var(file, diagnosticsByAnalyzerMap) in analysisResult.AdditionalFileDiagnostics)
{
var additionalDocumentId = project.GetDocumentForFile(file);
var kind = additionalDocumentId != null ? AnalysisKind.Syntax : AnalysisKind.NonLocal;
AddAnalyzerDiagnosticsToResult(analyzer, diagnosticsByAnalyzerMap, ref result, compilation,
tree: null, additionalDocumentId, span: null, kind, diagnosticIdsToFilter, includeSuppressedDiagnostics);
}
AddAnalyzerDiagnosticsToResult(analyzer, analysisResult.CompilationDiagnostics, ref result, compilation,
tree: null, additionalDocumentId: null, span: null, AnalysisKind.NonLocal, diagnosticIdsToFilter, includeSuppressedDiagnostics);
}
// Special handling for pragma suppression diagnostics.
if (!additionalPragmaSuppressionDiagnostics.IsEmpty &&
analyzer is IPragmaSuppressionsAnalyzer)
{
if (documentAnalysisScope != null)
{
if (treeToAnalyze != null)
{
var diagnostics = additionalPragmaSuppressionDiagnostics.WhereAsArray(d => d.Location.SourceTree == treeToAnalyze);
AddDiagnosticsToResult(diagnostics, ref result, compilation, treeToAnalyze, additionalDocumentId: null,
documentAnalysisScope !.Span, AnalysisKind.Semantic, diagnosticIdsToFilter, includeSuppressedDiagnostics);
}
}
else
{
foreach (var group in additionalPragmaSuppressionDiagnostics.GroupBy(d => d.Location.SourceTree !))
{
AddDiagnosticsToResult(group.AsImmutable(), ref result, compilation, group.Key, additionalDocumentId: null,
span: null, AnalysisKind.Semantic, diagnosticIdsToFilter, includeSuppressedDiagnostics);
}
}
additionalPragmaSuppressionDiagnostics = ImmutableArray <Diagnostic> .Empty;
}
builder.Add(analyzer, result);
}
return(builder.ToImmutable());
public static ImmutableDictionary <DiagnosticAnalyzer, DiagnosticAnalysisResultBuilder> ToResultBuilderMap(
this AnalysisResult analysisResult,
ImmutableArray <Diagnostic> additionalPragmaSuppressionDiagnostics,
Project project, VersionStamp version, Compilation compilation, IEnumerable <DiagnosticAnalyzer> analyzers,
SkippedHostAnalyzersInfo skippedAnalyzersInfo,
CancellationToken cancellationToken)
{
var builder = ImmutableDictionary.CreateBuilder <DiagnosticAnalyzer, DiagnosticAnalysisResultBuilder>();
ImmutableArray <Diagnostic> diagnostics;
foreach (var analyzer in analyzers)
{
cancellationToken.ThrowIfCancellationRequested();
if (skippedAnalyzersInfo.SkippedAnalyzers.Contains(analyzer))
{
continue;
}
var result = new DiagnosticAnalysisResultBuilder(project, version);
var diagnosticIdsToFilter = skippedAnalyzersInfo.FilteredDiagnosticIdsForAnalyzers.GetValueOrDefault(
analyzer,
ImmutableArray <string> .Empty);
foreach (var(tree, diagnosticsByAnalyzerMap) in analysisResult.SyntaxDiagnostics)
{
if (diagnosticsByAnalyzerMap.TryGetValue(analyzer, out diagnostics))
{
diagnostics = diagnostics.Filter(diagnosticIdsToFilter);
Debug.Assert(diagnostics.Length == CompilationWithAnalyzers.GetEffectiveDiagnostics(diagnostics, compilation).Count());
result.AddSyntaxDiagnostics(tree, diagnostics);
}
}
foreach (var(tree, diagnosticsByAnalyzerMap) in analysisResult.SemanticDiagnostics)
{
if (diagnosticsByAnalyzerMap.TryGetValue(analyzer, out diagnostics))
{
diagnostics = diagnostics.Filter(diagnosticIdsToFilter);
Debug.Assert(diagnostics.Length == CompilationWithAnalyzers.GetEffectiveDiagnostics(diagnostics, compilation).Count());
result.AddSemanticDiagnostics(tree, diagnostics);
}
}
foreach (var(file, diagnosticsByAnalyzerMap) in analysisResult.AdditionalFileDiagnostics)
{
if (diagnosticsByAnalyzerMap.TryGetValue(analyzer, out diagnostics))
{
diagnostics = diagnostics.Filter(diagnosticIdsToFilter);
Debug.Assert(diagnostics.Length == CompilationWithAnalyzers.GetEffectiveDiagnostics(diagnostics, compilation).Count());
if (project.GetDocumentForFile(file) is DocumentId documentId)
{
result.AddExternalSyntaxDiagnostics(documentId, diagnostics);
}
else
{
result.AddCompilationDiagnostics(diagnostics);
}
}
}
if (analysisResult.CompilationDiagnostics.TryGetValue(analyzer, out diagnostics))
{
diagnostics = diagnostics.Filter(diagnosticIdsToFilter);
Debug.Assert(diagnostics.Length == CompilationWithAnalyzers.GetEffectiveDiagnostics(diagnostics, compilation).Count());
result.AddCompilationDiagnostics(diagnostics);
}
// Special handling for pragma suppression diagnostics.
if (analyzer is IPragmaSuppressionsAnalyzer)
{
foreach (var group in additionalPragmaSuppressionDiagnostics.GroupBy(d => d.Location.SourceTree !))
{
diagnostics = group.AsImmutable().Filter(diagnosticIdsToFilter);
Debug.Assert(diagnostics.Length == CompilationWithAnalyzers.GetEffectiveDiagnostics(diagnostics, compilation).Count());
result.AddSemanticDiagnostics(group.Key, diagnostics);
}
additionalPragmaSuppressionDiagnostics = ImmutableArray <Diagnostic> .Empty;
}
builder.Add(analyzer, result);
}
return(builder.ToImmutable());
}
