flang/test/Lower/namelist-common-block.f90

   1 ! RUN: bbc -emit-fir -o - %s | FileCheck %s
   2
   3 ! Test that allocatable or pointer item from namelist are retrieved correctly
   4 ! if they are part of a common block as well.
   5
   6 program nml_common
   7   integer :: i
   8   real, pointer :: p(:)
   9   namelist /t/i,p
  10   common /c/i,p
  11
  12   allocate(p(2))
  13   call print_t()
  14 contains
  15   subroutine print_t()
  16     write(*,t)
  17   end subroutine
  18 end
  19
  20 ! CHECK-LABEL: fir.global linkonce @_QFNt.list constant : !fir.array<2xtuple<!fir.ref<i8>, !fir.ref<!fir.box<none>>>> {
  21 ! CHECK: %[[CB_ADDR:.*]] = fir.address_of(@_QCc) : !fir.ref<!fir.array<56xi8>>
  22 ! CHECK: %[[CB_CAST:.*]] = fir.convert %[[CB_ADDR]] : (!fir.ref<!fir.array<56xi8>>) -> !fir.ref<!fir.array<?xi8>>
  23 ! CHECK: %[[OFFSET:.*]] = arith.constant 8 : index
  24 ! CHECK: %[[COORD:.*]] = fir.coordinate_of %[[CB_CAST]], %[[OFFSET]] : (!fir.ref<!fir.array<?xi8>>, index) -> !fir.ref<i8>
  25 ! CHECK: %[[CAST_BOX:.*]] = fir.convert %[[COORD]] : (!fir.ref<i8>) -> !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>
  26 ! CHECK: %[[CAST_BOX_NONE:.*]] = fir.convert %[[CAST_BOX]] : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>) -> !fir.ref<!fir.box<none>>
  27 ! CHECK: %[[RES:.*]] = fir.insert_value %{{.*}}, %[[CAST_BOX_NONE]], [1 : index, 1 : index] : (!fir.array<2xtuple<!fir.ref<i8>, !fir.ref<!fir.box<none>>>>, !fir.ref<!fir.box<none>>) -> !fir.array<2xtuple<!fir.ref<i8>, !fir.ref<!fir.box<none>>>>
  28 ! CHECK: fir.has_value %[[RES]] : !fir.array<2xtuple<!fir.ref<i8>, !fir.ref<!fir.box<none>>>>