--source include/have_innodb.inc

#
# MDEV-18239 ASAN use-after-poison in process_str_arg / ... / mark_unsupported_func or unexpected ER_BAD_FIELD_ERROR upon ALTER TABLE
#
create table t1 (a int, b smallint) engine=innodb;
connect con1,localhost,root,,test;
alter table t1 add constraint check (b < 8);
error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON;
alter table t1 modify column b int, algorithm=inplace;
connection default;
alter table t1 add primary key (a);
drop table t1;
disconnect con1;