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1! Test lowering of COPYPRIVATE with character arguments2! RUN: %flang_fc1 -emit-hlfir -fopenmp -o - %s 2>&1 | FileCheck %s3 4! Testcase from: https://github.com/llvm/llvm-project/issues/1421235 6! CHECK-LABEL: func.func private @_copy_boxchar_c8xU(7! CHECK-SAME: %arg0: [[TYPE:!fir.ref<!fir.boxchar<1>>]],8! CHECK-SAME: %arg1: [[TYPE]]) attributes {llvm.linkage = #llvm.linkage<internal>} {9! CHECK: %[[RDST:.*]] = fir.load %arg0 : [[TYPE]]10! CHECK: %[[RSRC:.*]] = fir.load %arg1 : [[TYPE]]11! CHECK: %[[UDST:.*]]:2 = fir.unboxchar %[[RDST:.*]] : ([[UTYPE:!fir.boxchar<1>]]) -> ([[RTYPE:!fir.ref<!fir.char<1,\?>>]], [[ITYPE:index]])12! CHECK: %[[USRC:.*]]:2 = fir.unboxchar %[[RSRC:.*]] : ([[UTYPE]]) -> ([[RTYPE]], [[ITYPE]])13! CHECK: %[[DST:.*]]:2 = hlfir.declare %[[UDST:.*]]#0 typeparams %[[UDST:.*]]#1 {uniq_name = "[[NAME1:.*]]"} : ([[RTYPE]], [[ITYPE]]) -> ([[UTYPE]], [[RTYPE]])14! CHECK: %[[SRC:.*]]:2 = hlfir.declare %[[USRC:.*]]#0 typeparams %[[UDST:.*]]#1 {uniq_name = "[[NAME2:.*]]"} : ([[RTYPE]], [[ITYPE]]) -> ([[UTYPE]], [[RTYPE]])15! CHECK: hlfir.assign %[[SRC:.*]]#0 to %[[DST:.*]]#0 : [[UTYPE]], [[UTYPE]]16! CHECK: return17! CHECK: }18 19! CHECK-LABEL: func.func @_QPs(%arg0: !fir.boxchar<1> {fir.bindc_name = "c"}) {20! CHECK: %[[ALLOC:.*]] = fir.alloca !fir.boxchar<1>21! CHECK: fir.store %[[SRC:.*]] to %[[ALLOC:.*]] : !fir.ref<!fir.boxchar<1>>22! CHECK: omp.single copyprivate([[ALLOC:.*]] -> @_copy_boxchar_c8xU : !fir.ref<!fir.boxchar<1>>) {23! CHECK: hlfir.assign %[[NEW_VAL:.*]] to %[[SRC:.*]] : !fir.ref<!fir.char<1,3>>, !fir.boxchar<1>24! CHECK: omp.terminator25! CHECK: }26 27subroutine s(c)28character(*) :: c29!$omp single copyprivate(c)30c = "bar"31!$omp end single32end subroutine33 34character(len=3) :: c35call s(c)36end37