-- 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:
-- optimize_predicate4.rg:27: cannot predicate if statement: condition is not a future
--     if true then
--      ^

import "regent"

task f() end

task main()
  for i = 0, 1 do -- Should still catch this even though it's in a nested loop.
    __demand(__predicate)
    if true then
      f()
    end
  end
end
main:compile()
