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1! RUN: bbc -emit-hlfir %s -o - | FileCheck %s2 3! Simple character assignment tests4subroutine assign1(lhs, rhs)5 character(*, 1) :: lhs, rhs6 lhs = rhs7end subroutine8! CHECK-LABEL: func.func @_QPassign1(9! CHECK: %[[VAL_4:.*]]:2 = hlfir.declare{{.*}}"_QFassign1Elhs"10! CHECK: %[[VAL_6:.*]]:2 = hlfir.declare{{.*}}"_QFassign1Erhs"11! CHECK: hlfir.assign %[[VAL_6]]#0 to %[[VAL_4]]#0 : !fir.boxchar<1>, !fir.boxchar<1>12! CHECK: return13! CHECK: }14 15! Test substring assignment16subroutine assign_substring1(str, rhs, lb, ub)17 character(*, 1) :: rhs, str18 integer(8) :: lb, ub19 str(lb:ub) = rhs20end subroutine21! CHECK-LABEL: func.func @_QPassign_substring1(22! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare{{.*}}"_QFassign_substring1Erhs"23! CHECK: %[[VAL_9:.*]]:2 = hlfir.declare{{.*}}"_QFassign_substring1Estr"24! CHECK: %[[VAL_21:.*]] = hlfir.designate %[[VAL_9]]#0 substr {{.*}}25! CHECK: hlfir.assign %[[VAL_7]]#0 to %[[VAL_21]] : !fir.boxchar<1>, !fir.boxchar<1>26! CHECK: return27! CHECK: }28 29subroutine assign_constant(lhs)30 character(*, 1) :: lhs31 lhs = "Hello World"32end subroutine33! CHECK-LABEL: func.func @_QPassign_constant(34! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare{{.*}}"_QFassign_constantElhs"35! CHECK: %[[VAL_6:.*]]:2 = hlfir.declare{{.*}}"_QQclX48656C6C6F20576F726C64"36! CHECK: hlfir.assign %[[VAL_6]]#0 to %[[VAL_3]]#0 : !fir.ref<!fir.char<1,11>>, !fir.boxchar<1>37 38subroutine assign_zero_size_array(n)39 character(n), allocatable :: a(:)40 a = [character(n)::]41end subroutine42! CHECK-LABEL: func.func @_QPassign_zero_size_array(43! CHECK: %[[VAL_12:.*]]:2 = hlfir.declare{{.*}}"_QFassign_zero_size_arrayEa"44! CHECK: %[[VAL_24:.*]] = hlfir.as_expr %{{.*}}45! CHECK: hlfir.assign %[[VAL_24]] to %[[VAL_12]]#0 realloc keep_lhs_len : !hlfir.expr<0x!fir.char<1,?>>, !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>>46