Non-nullable field 'VarName' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Possible null reference assignment.

Cannot convert null literal to non-nullable reference type.

Possible null reference argument for parameter 'type' in 'ExpressionContext.ExpressionContext(DMCompiler compiler, DMObject type, DMProc proc)'.

Non-nullable field '_current' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field 'VarName' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

'FormatterServices' is obsolete: 'Formatter-based serialization is obsolete and should not be used.' (https://aka.ms/dotnet-warnings/SYSLIB0050)

'Type.IsSerializable' is obsolete: 'Formatter-based serialization is obsolete and should not be used.' (https://aka.ms/dotnet-warnings/SYSLIB0050)

'FieldAttributes.NotSerialized' is obsolete: 'Formatter-based serialization is obsolete and should not be used.' (https://aka.ms/dotnet-warnings/SYSLIB0050)