BUG #15940: json_populate_recordset fails with ERROR: record type has not been registered

The following bug has been logged on the website:

Bug reference:      15940
Logged by:          Jaroslav Sivy
Email address:      yarexeray@gmail.com
PostgreSQL version: 11.2
Operating system:   freebsd
Description:

Following query works fine in previous freebsd versions

SELECT
    id_item          
FROM json_populate_recordset(null::record, '[{"id_item":776}]')
AS
(
    id_item int
);