What did the court decide in Fort Bend County v. Davis?
Answered for: US
Title VII's charge-filing requirement is not of jurisdictional cast.
The Court held that Title VII's requirement to file a charge with the EEOC is a claim-processing rule that an employer can forfeit by raising it too late. The sentence above is the court in its own words.
This answer is true in US and nowhere else on this site. Another jurisdiction is another answer, or an honest gap: see what has been read for US.