-- Copyright 2023 Stanford University
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
--     http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.

-- fails-with:
-- privilege_unpack3.rg:30: invalid privilege writes($c) for dereference of ptr(int32, $c)
--   @y = 0
--   ^

import "regent"

fspace k (r : region(int)) {
  s : region(int),
  x : ptr(int, s),
}

task g(a : region(int), b : k(a)) : int
where writes(a) do
  var { c = s, y = x } = b
  @y = 0
end
g:compile()
