I\'m having this code in a class
private string test; public string Test { get => test; set => test = value; }
But the compi
You have to set the compiler to version 7 in your project.
Project properties → (tab) Build → Advanced → Language version = C# 7.0
UPDATE BY @gsharp
check also your (NuGet) reference to the .NET Compiler platform Microsoft.Net.Compilers.
Microsoft.Net.Compilers