1! Test passing 2! 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 %s 8 9 MODULE M 10 TYPE :: DT 11 PROCEDURE(Fun), POINTER, NOPASS :: pp1 12 END TYPE 13 14 CONTAINS 15 16 INTEGER FUNCTION Fun(Arg) 17 INTEGER :: Arg 18 Fun = Arg 19 END FUNCTION 20 21 END MODULE 22 23 PROGRAM MAIN 24 USE M 25 IMPLICIT NONE 26 TYPE (DT), PARAMETER :: v1 = DT(NULL()) 27 TYPE (DT) :: v2 28 PROCEDURE(FUN), POINTER :: pp2 29 v2 = DT(fun) 30 v2 = DT(pp2) 31 v2 = DT(bar()) 32 CONTAINS 33 FUNCTION BAR() RESULT(res) 34 PROCEDURE(FUN), POINTER :: res 35 END 36 END 37 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: return 52! 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>) -> i32 58! 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>) -> i32 67! 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