CREATE TEMPORARY TABLE LIKE reports "not unique table/alias"

MariaDB [test]> CREATE OR REPLACE TABLE x (x INT);

Query OK, 0 rows affected (0.024 sec)

MariaDB [test]> CREATE TEMPORARY TABLE x LIKE x;

ERROR 1066 (42000): Not unique table/alias: 'x'

Do not confuse with error 1050 (Table already exists), which doesn't apply in this case because a temporary table can have the same name as a base table. Error 1066 is about invalid syntax.