class(p2) :: this
print*, 'call proc2_p2'
end subroutine
+
+ subroutine test_pointer()
+ class(p1), pointer :: p
+ class(p1), pointer :: c1, c2
+ class(p1), pointer, dimension(:) :: c3, c4
+
+ print*, 'test allocation of polymorphic pointers'
+
+ allocate(p)
+
+ allocate(p1::c1)
+ allocate(p2::c2)
+
+ allocate(p1::c3(10))
+ allocate(p2::c4(20))
+
+ end subroutine
+
+! CHECK-LABEL: func.func @_QMpolyPtest_pointer()
+! CHECK: %[[C1_DESC:.*]] = fir.alloca !fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>> {bindc_name = "c1", uniq_name = "_QMpolyFtest_pointerEc1"}
+! CHECK: %[[C1_ADDR:.*]] = fir.alloca !fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>> {uniq_name = "_QMpolyFtest_pointerEc1.addr"}
+! CHECK: %[[C2_DESC:.*]] = fir.alloca !fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>> {bindc_name = "c2", uniq_name = "_QMpolyFtest_pointerEc2"}
+! CHECK: %[[C2_ADDR:.*]] = fir.alloca !fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>> {uniq_name = "_QMpolyFtest_pointerEc2.addr"}
+! CHECK: %[[C3_DESC:.*]] = fir.alloca !fir.class<!fir.ptr<!fir.array<?x!fir.type<_QMpolyTp1{a:i32,b:i32}>>>> {bindc_name = "c3", uniq_name = "_QMpolyFtest_pointerEc3"}
+! CHECK: %[[C4_DESC:.*]] = fir.alloca !fir.class<!fir.ptr<!fir.array<?x!fir.type<_QMpolyTp1{a:i32,b:i32}>>>> {bindc_name = "c4", uniq_name = "_QMpolyFtest_pointerEc4"}
+! CHECK: %[[P_DESC:.*]] = fir.alloca !fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>> {bindc_name = "p", uniq_name = "_QMpolyFtest_pointerEp"}
+! CHECK: %[[P_ADDR:.*]] = fir.alloca !fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>> {uniq_name = "_QMpolyFtest_pointerEp.addr"}
+
+! CHECK: %[[TYPE_DESC_P1:.*]] = fir.address_of(@_QMpolyE.dt.p1) : !fir.ref<!fir.type<{{.*}}>>
+! CHECK: %[[P_DESC_CAST:.*]] = fir.convert %[[P_DESC]] : (!fir.ref<!fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>) -> !fir.ref<!fir.box<none>>
+! CHECK: %[[TYPE_DESC_P1_CAST:.*]] = fir.convert %[[TYPE_DESC_P1]] : (!fir.ref<!fir.type<{{.*}}>>) -> !fir.ref<none>
+! CHECK: %[[RANK:.*]] = arith.constant 0 : i32
+! CHECK: %[[CORANK:.*]] = arith.constant 0 : i32
+! CHECK: %{{.*}} = fir.call @_FortranAPointerNullifyDerived(%[[P_DESC_CAST]], %[[TYPE_DESC_P1_CAST]], %[[RANK]], %[[CORANK]]) : (!fir.ref<!fir.box<none>>, !fir.ref<none>, i32, i32) -> none
+! CHECK: %[[P_DESC_CAST:.*]] = fir.convert %[[P_DESC]] : (!fir.ref<!fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>) -> !fir.ref<!fir.box<none>>
+! CHECK: %{{.*}} = fir.call @_FortranAPointerAllocate(%[[P_DESC_CAST]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, i1, !fir.box<none>, !fir.ref<i8>, i32) -> i32
+! CHECK: %[[P_LOAD:.*]] = fir.load %[[P_DESC]] : !fir.ref<!fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>
+! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[P_LOAD]] : (!fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>) -> !fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>
+! CHECK: fir.store %[[BOX_ADDR]] to %[[P_ADDR]] : !fir.ref<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>
+
+! CHECK: %[[TYPE_DESC_P1:.*]] = fir.address_of(@_QMpolyE.dt.p1) : !fir.ref<!fir.type<{{.*}}>>
+! CHECK: %[[C1_DESC_CAST:.*]] = fir.convert %[[C1_DESC:.*]] : (!fir.ref<!fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>) -> !fir.ref<!fir.box<none>>
+! CHECK: %[[TYPE_DESC_P1_CAST:.*]] = fir.convert %[[TYPE_DESC_P1]] : (!fir.ref<!fir.type<{{.*}}>>) -> !fir.ref<none>
+! CHECK: %[[RANK:.*]] = arith.constant 0 : i32
+! CHECK: %[[CORANK:.*]] = arith.constant 0 : i32
+! CHECK: %{{.*}} = fir.call @_FortranAPointerNullifyDerived(%[[C1_DESC_CAST]], %[[TYPE_DESC_P1_CAST]], %[[RANK]], %[[CORANK]]) : (!fir.ref<!fir.box<none>>, !fir.ref<none>, i32, i32) -> none
+! CHECK: %[[C1_DESC_CAST:.*]] = fir.convert %[[C1_DESC]] : (!fir.ref<!fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>) -> !fir.ref<!fir.box<none>>
+! CHECK: %{{.*}} = fir.call @_FortranAPointerAllocate(%[[C1_DESC_CAST]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, i1, !fir.box<none>, !fir.ref<i8>, i32) -> i32
+! CHECK: %[[C1_LOAD:.*]] = fir.load %[[C1_DESC]] : !fir.ref<!fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>
+! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[C1_LOAD]] : (!fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>) -> !fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>
+! CHECK: fir.store %[[BOX_ADDR]] to %[[C1_ADDR]] : !fir.ref<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>
+
+! CHECK: %[[TYPE_DESC_P2:.*]] = fir.address_of(@_QMpolyE.dt.p2) : !fir.ref<!fir.type<{{.*}}>>
+! CHECK: %[[C2_DESC_CAST:.*]] = fir.convert %[[C2_DESC]] : (!fir.ref<!fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>) -> !fir.ref<!fir.box<none>>
+! CHECK: %[[TYPE_DESC_P2_CAST:.*]] = fir.convert %[[TYPE_DESC_P2]] : (!fir.ref<!fir.type<{{.*}}>>) -> !fir.ref<none>
+! CHECK: %[[RANK:.*]] = arith.constant 0 : i32
+! CHECK: %[[CORANK:.*]] = arith.constant 0 : i32
+! CHECK: %{{.*}} = fir.call @_FortranAPointerNullifyDerived(%[[C2_DESC_CAST]], %[[TYPE_DESC_P2_CAST]], %[[RANK]], %[[CORANK]]) : (!fir.ref<!fir.box<none>>, !fir.ref<none>, i32, i32) -> none
+! CHECK: %[[C2_DESC_CAST:.*]] = fir.convert %[[C2_DESC]] : (!fir.ref<!fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>) -> !fir.ref<!fir.box<none>>
+! CHECK: %{{.*}} = fir.call @_FortranAPointerAllocate(%[[C2_DESC_CAST]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, i1, !fir.box<none>, !fir.ref<i8>, i32) -> i32
+! CHECK: %[[C2_LOAD:.*]] = fir.load %[[C2_DESC]] : !fir.ref<!fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>
+! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[C2_LOAD]] : (!fir.class<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>) -> !fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>
+! CHECK: fir.store %[[BOX_ADDR]] to %[[C2_ADDR]] : !fir.ref<!fir.ptr<!fir.type<_QMpolyTp1{a:i32,b:i32}>>>
+
+! CHECK: %[[TYPE_DESC_P1:.*]] = fir.address_of(@_QMpolyE.dt.p1) : !fir.ref<!fir.type<{{.*}}>>
+! CHECK: %[[C3_CAST:.*]] = fir.convert %[[C3_DESC]] : (!fir.ref<!fir.class<!fir.ptr<!fir.array<?x!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>>) -> !fir.ref<!fir.box<none>>
+! CHECK: %[[TYPE_DESC_P1_CAST:.*]] = fir.convert %[[TYPE_DESC_P1]] : (!fir.ref<!fir.type<_QM__fortran_type_infoTderivedtype{binding:!fir.box<!fir.ptr<!fir.array<?x!fir.type<{{.*}}>>) -> !fir.ref<none>
+! CHECK: %[[RANK:.*]] = arith.constant 1 : i32
+! CHECK: %[[CORANK:.*]] = arith.constant 0 : i32
+! CHECK: %{{.*}} = fir.call @_FortranAPointerNullifyDerived(%[[C3_CAST]], %[[TYPE_DESC_P1_CAST]], %[[RANK]], %[[CORANK]]) : (!fir.ref<!fir.box<none>>, !fir.ref<none>, i32, i32) -> none
+! CHECK: %[[C3_CAST:.*]] = fir.convert %[[C3_DESC]] : (!fir.ref<!fir.class<!fir.ptr<!fir.array<?x!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>>) -> !fir.ref<!fir.box<none>>
+! CHECK: %{{.*}} = fir.call @_FortranAPointerSetBounds(%[[C3_CAST]], %{{.*}}, %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, i32, i64, i64) -> none
+! CHECK: %[[C3_CAST:.*]] = fir.convert %[[C3_DESC]] : (!fir.ref<!fir.class<!fir.ptr<!fir.array<?x!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>>) -> !fir.ref<!fir.box<none>>
+! CHECK: %{{.*}} = fir.call @_FortranAPointerAllocate(%[[C3_CAST]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, i1, !fir.box<none>, !fir.ref<i8>, i32) -> i32
+
+! CHECK: %[[TYPE_DESC_P2:.*]] = fir.address_of(@_QMpolyE.dt.p2) : !fir.ref<!fir.type<_QM__fortran_type_infoTderivedtype{binding:!fir.box<!fir.ptr<!fir.array<?x!fir.type<{{.*}}>>
+! CHECK: %[[C4_CAST:.*]] = fir.convert %[[C4_DESC]] : (!fir.ref<!fir.class<!fir.ptr<!fir.array<?x!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>>) -> !fir.ref<!fir.box<none>>
+! CHECK: %[[TYPE_DESC_P2_CAST:.*]] = fir.convert %[[TYPE_DESC_P2]] : (!fir.ref<!fir.type<_QM__fortran_type_infoTderivedtype{binding:!fir.box<!fir.ptr<!fir.array<?x!fir.type<{{.*}}>>) -> !fir.ref<none>
+! CHECK: %[[RANK:.*]] = arith.constant 1 : i32
+! CHECK: %[[CORANK:.*]] = arith.constant 0 : i32
+! CHECK: %{{.*}} = fir.call @_FortranAPointerNullifyDerived(%[[C4_CAST]], %[[TYPE_DESC_P2_CAST]], %[[RANK]], %[[CORANK]]) : (!fir.ref<!fir.box<none>>, !fir.ref<none>, i32, i32) -> none
+! CHECK: %[[C4_CAST:.*]] = fir.convert %[[C4_DESC]] : (!fir.ref<!fir.class<!fir.ptr<!fir.array<?x!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>>) -> !fir.ref<!fir.box<none>>
+! CHECK: %{{.*}} = fir.call @_FortranAPointerSetBounds(%[[C4_CAST]], %{{.*}}, %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, i32, i64, i64) -> none
+! CHECK: %[[C4_CAST:.*]] = fir.convert %[[C4_DESC]] : (!fir.ref<!fir.class<!fir.ptr<!fir.array<?x!fir.type<_QMpolyTp1{a:i32,b:i32}>>>>>) -> !fir.ref<!fir.box<none>>
+! CHECK: %{{.*}} = fir.call @_FortranAPointerAllocate(%[[C4_CAST]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, i1, !fir.box<none>, !fir.ref<i8>, i32) -> i32
+
+
end module
program test_allocatable
do i = 1, 20
call c4(i)%proc2()
end do
+
+ call test_pointer()
end
! CHECK-LABEL: func.func @_QQmain()