anchor.diff:          FunctionNode(
               ReturnStatement(MethodInvocation(pointer, castMethod.name,
                   Arguments([], types: [nativeType]), castMethod)),
  -            returnType: pointerType));
  +            returnType: pointerType),
  +        fileUri: field.fileUri)
  +      ..fileOffset = field.fileOffset;
   
       // Sample output:
       // double get x => _xPtr.value;
  
positive.code:                     VariableGet(argument)
                    ], types: typeArguments))),
                returnType: VoidType(),
                positionalParameters: [argument]));
      }
  
      replacedGetters[field] = getter;
  
negative.code:                   PropertyGet(ThisExpression(), pointerName, pointerGetter),
                    ConstantExpression(IntConstant(0))
                  ], types: typeArguments))),
              returnType: field.type),
          fileUri: field.fileUri)
        ..fileOffset = field.fileOffset;
  
      // Sample output:
      // set x(double v) { _xPtr.value = v; };
  