codeql/csharp/ql/test/library-tests/cil/init-only-prop/Test.cs_

namespace System.Runtime.CompilerServices
{
    class IsExternalInit { }
}

namespace cil_init_prop
{
    class SomeClass
    {
        public int Prop1 { get; set; }
        public int Prop2 { get; init; }
    }
}