private void RecordInvocation(IMethodSymbol invokedMethodSymbol, SyntaxNode methodInvocationNode, ArgumentListSyntax methodArguments)
{
var argumentNodeToMethodParameter = new Dictionary <SyntaxNodeOrToken, (string parameterName, ITypeSymbol parameterType)>();
if (methodArguments != null)
{
foreach (var arg in methodArguments.Arguments)
{
var paramSymbol = MethodUtils.DetermineParameter(methodArguments, arg, invokedMethodSymbol);
Debug.Assert(arg.Expression != null);
Debug.Assert(paramSymbol != null);
argumentNodeToMethodParameter.Add(arg.Expression, (paramSymbol.Name, paramSymbol.Type));
}
}
var invocationInfo = new MethodInvocationInformation(invokedMethodSymbol, methodInvocationNode, argumentNodeToMethodParameter);
_graph.MethodInvocationSites.Add(invocationInfo);
}