method
GetMethodGroupFunctionPointerConversion
Microsoft.CodeAnalysis.CSharp.ConversionsBase.GetMethodGroupFunctionPointerConversion(Microsoft.CodeAnalysis.CSharp.BoundMethodGroup, Microsoft.CodeAnalysis.CSharp.Symbols.FunctionPointerTypeSymbol, ref Microsoft.CodeAnalysis.CompoundUseSiteInfo<Microsoft.CodeAnalysis.CSharp.Symbols.AssemblySymbol>)