private static async Task<ImmutableDictionary<DiagnosticAnalyzer, GeneratedCodeAnalysisFlags>> GetGeneratedCodeAnalysisFlagsAsync(
ImmutableArray<DiagnosticAnalyzer> analyzers,
AnalyzerManager analyzerManager,
AnalyzerExecutor analyzerExecutor)
{
var builder = ImmutableDictionary.CreateBuilder<DiagnosticAnalyzer, GeneratedCodeAnalysisFlags>();
foreach (var analyzer in analyzers)
{
Debug.Assert(!IsDiagnosticAnalyzerSuppressed(analyzer, analyzerExecutor.Compilation.Options, analyzerManager, analyzerExecutor));
var generatedCodeAnalysisFlags = await analyzerManager.GetGeneratedCodeAnalysisFlagsAsync(analyzer, analyzerExecutor).ConfigureAwait(false);
builder.Add(analyzer, generatedCodeAnalysisFlags);
}
return builder.ToImmutable();
}