The locale alternative version ('%Ex', '%EX') of date specifier ('%x', '%X') from the "[time.parse.spec] Meaning of parse flags" table are referring to producing output, instead of interpreting:
The modified command %Ex producesinterprets the locale's alternate date representation.
The modified command %Ex producesinterprets the locale's alternate date representation.
The locale alternative version ('%Ex', '%EX') of date specifier ('%x', '%X') from the "[time.parse.spec] Meaning of parse flags" table are referring to producing output, instead of interpreting: