Cannot reproduce:
RENAME TABLE mysql.proc TO proc_backup;
CREATE TABLE mysql.proc LIKE proc_backup; ERROR 42000: Unknown storage engine 'MyISAM'
query 'select routine_name,routine_schema from information_schema.routines where routine_schema like 'bug0%'' failed: 1146: Table 'mysql.proc' doesn't exist
Ramesh, please confirm your source tree revision and CLI output.
Cannot reproduce:
RENAME TABLE mysql.proc TO proc_backup;
CREATE TABLE mysql.proc LIKE proc_backup;
ERROR 42000: Unknown storage engine 'MyISAM'
query 'select routine_ name,routine_ schema from information_ schema. routines where routine_schema like 'bug0%'' failed: 1146: Table 'mysql.proc' doesn't exist
Ramesh, please confirm your source tree revision and CLI output.