/// <summary>
/// Normalizes the <paramref name="methodDeclaration" />.
/// </summary>
/// <param name="methodDeclaration">The method declaration that should be normalized.</param>
public override SyntaxNode VisitMethodDeclaration(MethodDeclarationSyntax methodDeclaration)
{
if (!methodDeclaration.RequiresBoundTreeGeneration(SemanticModel))
return methodDeclaration;
var methodSymbol = methodDeclaration.GetMethodSymbol(SemanticModel);
var methodBody = _implementationMethods[GetMethodKey(methodSymbol)];
var metadataMethodName = (methodDeclaration.Identifier.ValueText + "MethodBody" + _methodCount++).ToSynthesized();
var metadataMethod = Syntax.MethodDeclaration(
name: metadataMethodName,
returnType: Syntax.TypeExpression(Compilation.GetTypeSymbol<MethodBodyMetadata>()),
accessibility: Accessibility.Private,
statements: methodBody.Statements);
var suppressAttribute = Syntax.Attribute(typeof(SuppressTransformationAttribute).FullName);
var compilerGeneratedAttribute = Syntax.Attribute(typeof(CompilerGeneratedAttribute).FullName);
metadataMethod = Syntax.AddAttributes(metadataMethod, suppressAttribute, compilerGeneratedAttribute);
AddMembers(methodSymbol.ContainingType, (MethodDeclarationSyntax)metadataMethod);
var metadataAttribute = Syntax.Attribute(typeof(MethodBodyMetadataAttribute).FullName, Syntax.LiteralExpression(metadataMethodName));
return Syntax.AddAttributes(methodDeclaration, metadataAttribute);
}