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Avoid obsoletion warning suppression in ActiveXHost #10689

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Original file line number Diff line number Diff line change
Expand Up @@ -79,14 +79,11 @@ static ActiveXHost()
/// constructor for ActiveXHost
internal ActiveXHost(Guid clsid, bool fTrusted ) : base( fTrusted )
{
// Thread.ApartmentState is [Obsolete]
#pragma warning disable 0618
// What if the control is marked as free-threaded?
if (Thread.CurrentThread.ApartmentState != ApartmentState.STA)
if (Thread.CurrentThread.GetApartmentState() is not ApartmentState.STA)
{
throw new ThreadStateException(SR.Format(SR.AxRequiresApartmentThread, clsid.ToString()));
}
#pragma warning restore 0618

_clsid = clsid;

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