PostgreSQL RLS + views = weird

gistfile1.txt

$ psql -f rls_trouble.sql 
CREATE ROLE
CREATE TABLE
ALTER TABLE
CREATE TABLE
CREATE ROLE
CREATE POLICY
GRANT
GRANT
CREATE VIEW
ALTER VIEW
GRANT
SET
psql:rls_trouble.sql:18: ERROR:  permission denied for table qux

rls_trouble.sql

create role alice;

create table bar(a integer);
alter table bar enable row level security;
create table qux(b integer);

create role bob;
create policy blahblah on bar to bob
	using(exists(select 1 from qux));
grant select on table bar to bob;
grant select on table qux to bob;

create view foo as select * from bar;
alter view foo owner to bob;
grant select on table foo to alice;
-- grant select on table qux to alice; -- shouldn't be required

set role alice;
select * from foo;

rls_wat.sql

create role alice;

create table bar(a integer);
alter table bar enable row level security;
create table qux(b integer);

-- if we add a layer of indirection it works.... wat?
create view indirection as select * from bar;

create role bob;
create policy blahblah on bar to bob
	using(exists(select 1 from qux));
grant select on table bar to bob;
grant select on table indirection to bob;
grant select on table qux to bob;

create view foo as select * from indirection;
alter view foo owner to bob;
grant select on table foo to alice;

set role alice;
select * from foo;