private static bool HasAmbiguousOverload(SyntaxNodeAnalysisContext context, AnonymousMethodExpressionSyntax anonymousMethodExpression, SyntaxNode methodCallSyntax)
{
var nodeForSpeculation = methodCallSyntax.ReplaceNode(anonymousMethodExpression, anonymousMethodExpression.WithParameterList(null));
var speculativeSymbolInfo = context.SemanticModel.GetSpeculativeSymbolInfo(methodCallSyntax.SpanStart, nodeForSpeculation, SpeculativeBindingOption.BindAsExpression);
return(speculativeSymbolInfo.Symbol == null);
}
