Enable concurrent analyzer execution

Author: sharwell

AsyncUsageAnalyzers/AsyncUsageAnalyzers/Naming/AvoidAsyncSuffixAnalyzer.cs

@@ -38,6 +38,7 @@ internal class AvoidAsyncSuffixAnalyzer : DiagnosticAnalyzer
         /// <inheritdoc/>
         public override void Initialize(AnalysisContext context)
         {
+            context.EnableConcurrentExecution();
             context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.None);
 
             context.RegisterSymbolAction(MethodDeclarationAction, SymbolKind.Method);

AsyncUsageAnalyzers/AsyncUsageAnalyzers/Naming/UseAsyncSuffixAnalyzer.cs

@@ -38,6 +38,7 @@ internal class UseAsyncSuffixAnalyzer : DiagnosticAnalyzer
         /// <inheritdoc/>
         public override void Initialize(AnalysisContext context)
         {
+            context.EnableConcurrentExecution();
             context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.None);
 
             context.RegisterSymbolAction(MethodDeclarationAction, SymbolKind.Method);

AsyncUsageAnalyzers/AsyncUsageAnalyzers/Reliability/AvoidAsyncVoidAnalyzer.cs

@@ -47,6 +47,7 @@ internal class AvoidAsyncVoidAnalyzer : DiagnosticAnalyzer
         /// <inheritdoc/>
         public override void Initialize(AnalysisContext context)
         {
+            context.EnableConcurrentExecution();
             context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.None);
 
             context.RegisterSyntaxNodeAction(AnonymousFunctionExpressionAction, AnonymousFunctionExpressionKinds);

AsyncUsageAnalyzers/AsyncUsageAnalyzers/Usage/IncludeCancellationParameterAnalyzer.cs

@@ -39,6 +39,7 @@ internal class IncludeCancellationParameterAnalyzer : DiagnosticAnalyzer
         /// <inheritdoc/>
         public override void Initialize(AnalysisContext context)
         {
+            context.EnableConcurrentExecution();
             context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.None);
 
             context.RegisterCompilationStartAction(CompilationStartAction);

AsyncUsageAnalyzers/AsyncUsageAnalyzers/Usage/UseConfigureAwaitAnalyzer.cs

@@ -41,6 +41,7 @@ internal class UseConfigureAwaitAnalyzer : DiagnosticAnalyzer
         /// <inheritdoc/>
         public override void Initialize(AnalysisContext context)
         {
+            context.EnableConcurrentExecution();
             context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.None);
 
             context.RegisterSyntaxNodeAction(AwaitExpressionAction, SyntaxKind.AwaitExpression);