FN S1449: DateTimeOffset, DateOnly and TimeOnly are not supported

[mary-georgiou-sonarsource]

Description

The rule does not raise an issue for DateTimeOffset, DateOnly, and TimeOnly objects call ToString().

Repro steps

  var s = string.Empty;
  s = new DateTime().ToString(); // FN
  s = new DateTimeOffset().ToString(); // FN
  s = new TimeOnly().ToString(); // FN
  s = new DateOnly().ToString(); // FN

Expected behavior

An issue for S1449 should be raised.

Related information

• C#/VB.NET Plugins version: 8.49