-- 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:
-- bounds_check_fail1.rg:33: pointer ptr(int32, $r) is out-of-bounds

import "regent"

-- This tests the compiler bounds checks for regions.

local c = regentlib.c

local function raw_to_ptr(t)
  return terra(x : int)
    return t { __ptr = [ptr] { __ptr = c.legion_ptr_t { value = x } } }
  end
end

task main()
  var r = region(ispace(ptr, 1), int)
  var x = [raw_to_ptr(ptr(int, r))](1)
  @x = 5
end
regentlib.start(main)
