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1! Test passing2! 1. NULL(),3! 2. procedure,4! 3. procedure pointer,5! 4. reference to a function that returns a procedure pointer.6! to a derived type structure constructor.7! RUN: bbc -emit-hlfir -o - %s | FileCheck %s8 9 MODULE M10 TYPE :: DT11 PROCEDURE(Fun), POINTER, NOPASS :: pp112 END TYPE13 14 CONTAINS15 16 INTEGER FUNCTION Fun(Arg)17 INTEGER :: Arg18 Fun = Arg19 END FUNCTION20 21 END MODULE22 23 PROGRAM MAIN24 USE M25 IMPLICIT NONE26 TYPE (DT), PARAMETER :: v1 = DT(NULL())27 TYPE (DT) :: v228 PROCEDURE(FUN), POINTER :: pp229 v2 = DT(fun)30 v2 = DT(pp2)31 v2 = DT(bar())32 CONTAINS33 FUNCTION BAR() RESULT(res)34 PROCEDURE(FUN), POINTER :: res35 END36 END37 38! CHECK-LABEL: func.func @_QQmain() attributes {fir.bindc_name = "MAIN"} {39! CHECK: %[[VAL_0:.*]] = fir.alloca !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>40! CHECK: %[[VAL_1:.*]] = fir.alloca !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>41! CHECK: %[[VAL_2:.*]] = fir.alloca !fir.boxproc<(!fir.ref<i32>) -> i32> {bindc_name = "pp2", uniq_name = "_QFEpp2"}42! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_2]] {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFEpp2"} : (!fir.ref<!fir.boxproc<(!fir.ref<i32>) -> i32>>) -> (!fir.ref<!fir.boxproc<(!fir.ref<i32>) -> i32>>, !fir.ref<!fir.boxproc<(!fir.ref<i32>) -> i32>>)43! CHECK: %[[VAL_17:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "ctor.temp"} : (!fir.ref<!fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>>) -> (!fir.ref<!fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>>, !fir.ref<!fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>>)44! CHECK: %[[VAL_23:.*]] = hlfir.designate %[[VAL_17]]#0{"pp1"} {fortran_attrs = #fir.var_attrs<pointer>} : (!fir.ref<!fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>>) -> !fir.ref<!fir.boxproc<(!fir.ref<i32>) -> i32>>45! CHECK: %[[VAL_24:.*]] = fir.load %[[VAL_5]]#0 : !fir.ref<!fir.boxproc<(!fir.ref<i32>) -> i32>>46! CHECK: fir.store %[[VAL_24]] to %[[VAL_23]] : !fir.ref<!fir.boxproc<(!fir.ref<i32>) -> i32>>47! CHECK: %[[VAL_25:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "ctor.temp"} : (!fir.ref<!fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>>) -> (!fir.ref<!fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>>, !fir.ref<!fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>>)48! CHECK: %[[VAL_31:.*]] = hlfir.designate %[[VAL_25]]#0{"pp1"} {fortran_attrs = #fir.var_attrs<pointer>} : (!fir.ref<!fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>>) -> !fir.ref<!fir.boxproc<(!fir.ref<i32>) -> i32>>49! CHECK: %[[VAL_32:.*]] = fir.call @_QFPbar() fastmath<contract> : () -> !fir.boxproc<(!fir.ref<i32>) -> i32>50! CHECK: fir.store %[[VAL_32]] to %[[VAL_31]] : !fir.ref<!fir.boxproc<(!fir.ref<i32>) -> i32>>51! CHECK: return52! CHECK: }53 54! CHECK-LABEL: fir.global internal @_QFECv1 constant : !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}> {55! CHECK: %[[VAL_0:.*]] = fir.undefined !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>56! CHECK: %[[VAL_1:.*]] = fir.field_index pp1, !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>57! CHECK: %[[VAL_2:.*]] = fir.zero_bits (!fir.ref<i32>) -> i3258! CHECK: %[[VAL_3:.*]] = fir.emboxproc %[[VAL_2]] : ((!fir.ref<i32>) -> i32) -> !fir.boxproc<(!fir.ref<i32>) -> i32>59! CHECK: %[[VAL_4:.*]] = fir.insert_value %[[VAL_0]], %[[VAL_3]], ["pp1", !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>] : (!fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>, !fir.boxproc<(!fir.ref<i32>) -> i32>) -> !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>60! CHECK: fir.has_value %[[VAL_4]] : !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>61! CHECK: }62 63! CHECK-LABEL: fir.global internal @_QQro._QMmTdt.0 constant : !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}> {64! CHECK: %[[VAL_0:.*]] = fir.undefined !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>65! CHECK: %[[VAL_1:.*]] = fir.field_index pp1, !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>66! CHECK: %[[VAL_2:.*]] = fir.address_of(@_QMmPfun) : (!fir.ref<i32>) -> i3267! CHECK: %[[VAL_3:.*]] = fir.emboxproc %[[VAL_2]] : ((!fir.ref<i32>) -> i32) -> !fir.boxproc<() -> ()>68! CHECK: %[[VAL_4:.*]] = fir.convert %[[VAL_3]] : (!fir.boxproc<() -> ()>) -> !fir.boxproc<(!fir.ref<i32>) -> i32>69! CHECK: %[[VAL_5:.*]] = fir.insert_value %[[VAL_0]], %[[VAL_4]], ["pp1", !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>] : (!fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>, !fir.boxproc<(!fir.ref<i32>) -> i32>) -> !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>70! CHECK: fir.has_value %[[VAL_5]] : !fir.type<_QMmTdt{pp1:!fir.boxproc<(!fir.ref<i32>) -> i32>}>71! CHECK: }72