flang/test/Semantics/cuf14.cuf

! RUN: bbc -emit-hlfir -fcuda -gpu=unified %s -o - | FileCheck %s

module matching
  interface host_and_device
    module procedure sub_host
    module procedure sub_device
  end interface

  interface all
    module procedure sub_host
    module procedure sub_device
    module procedure sub_managed
    module procedure sub_unified
  end interface

  interface all_without_unified
    module procedure sub_host
    module procedure sub_device
    module procedure sub_managed
  end interface

contains
  subroutine sub_host(a)
    integer :: a(:)
  end

  subroutine sub_device(a)
    integer, device :: a(:)
  end

  subroutine sub_managed(a)
    integer, managed :: a(:)
  end

  subroutine sub_unified(a)
    integer, unified :: a(:)
  end
end module

program m
  use matching

  integer, allocatable :: actual_host(:)

  allocate(actual_host(10))

  call host_and_device(actual_host)     ! Should resolve to sub_device
  call all(actual_host)                 ! Should resolved to unified
  call all_without_unified(actual_host) ! Should resolved to managed
end

! CHECK: fir.call @_QMmatchingPsub_device
! CHECK: fir.call @_QMmatchingPsub_unified
! CHECK: fir.call @_QMmatchingPsub_managed