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1! Test GETCWD with dynamically optional arguments.2! RUN: bbc -emit-fir %s -o - | FileCheck %s3 4 5! CHECK-LABEL: func.func @_QPtest(6! CHECK-SAME: %[[cwdArg:.*]]: !fir.boxchar<1> {fir.bindc_name = "cwd"},7! CHECK-SAME: %[[statusArg:.*]]: !fir.ref<i32> {fir.bindc_name = "status", fir.optional}) {8subroutine test(cwd, status)9 CHARACTER(len=255) :: cwd10 INTEGER, OPTIONAL :: status11 call getcwd(cwd, status)12 ! CHECK-NEXT: %[[c0:.*]] = arith.constant 0 : i6413 ! CHECK-NEXT: %[[c11:.*]] = arith.constant 11 : i3214 ! CHECK-NEXT: %[[c255:.*]] = arith.constant 255 : index15 ! CHECK-NEXT: %[[DSCOPE:.*]] = fir.dummy_scope : !fir.dscope16 ! CHECK-NEXT: %[[cwdUnbox:.*]]:2 = fir.unboxchar %[[cwdArg]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)17 ! CHECK-NEXT: %[[cwdCast:.*]] = fir.convert %[[cwdUnbox]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.char<1,255>>18 ! CHECK-NEXT: %[[cwdDeclare:.*]] = fir.declare %[[cwdCast]] typeparams %[[c255]] dummy_scope %[[DSCOPE]] arg {{[0-9]+}} {uniq_name = "_QFtestEcwd"} : (!fir.ref<!fir.char<1,255>>, index, !fir.dscope) -> !fir.ref<!fir.char<1,255>>19 ! CHECK-NEXT: %[[statusAddr:.*]] = fir.declare %[[statusArg]] dummy_scope %[[DSCOPE]] arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<optional>, uniq_name = "_QFtestEstatus"} : (!fir.ref<i32>, !fir.dscope) -> !fir.ref<i32>20 ! CHECK-NEXT: %[[cwdBox:.*]] = fir.embox %[[cwdDeclare]] : (!fir.ref<!fir.char<1,255>>) -> !fir.box<!fir.char<1,255>>21 ! CHECK: %[[cwd:.*]] = fir.convert %[[cwdBox]] : (!fir.box<!fir.char<1,255>>) -> !fir.box<none>22 ! CHECK: %[[statusValue:.*]] = fir.call @_FortranAGetCwd(%[[cwd]], %[[VAL_8:.*]], %[[c11]]) fastmath<contract> : (!fir.box<none>, !fir.ref<i8>, i32) -> i3223 ! CHECK-NEXT: %[[statusCast:.*]] = fir.convert %[[statusAddr]] : (!fir.ref<i32>) -> i6424 ! CHECK-NEXT: %[[isPresent:.*]] = arith.cmpi ne, %[[statusCast]], %[[c0]] : i6425 ! CHECK-NEXT: fir.if %[[isPresent]] {26 ! CHECK-NEXT: fir.store %[[statusValue]] to %[[statusAddr]] : !fir.ref<i32>27 ! CHECK-NEXT: }28 ! CHECK-NEXT: return29end subroutine30