internal static void ForceCompleteMemberByLocation(SourceLocation locationOpt, CancellationToken cancellationToken, Symbol member) { if (locationOpt == null || member.IsDefinedInSourceTree(locationOpt.SourceTree, locationOpt.SourceSpan, cancellationToken)) { cancellationToken.ThrowIfCancellationRequested(); member.ForceComplete(locationOpt, cancellationToken); } }