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1! RUN: %python %S/test_folding.py %s %flang_fc12! Test folding of LBOUND and UBOUND3 4module m5 real :: a3(42:52)6 real :: empty(52:42, 2:3, 10:1)7 integer, parameter :: lba3(*) = lbound(a3)8 logical, parameter :: test_lba3 = all(lba3 == [42])9 type :: t10 real :: a11 end type12 type(t) :: ta(0:2)13 character(len=2) :: ca(-1:1)14 interface15 function foo()16 real :: foo(2:3,4:6)17 end function18 end interface19 integer, parameter :: lbtadim = lbound(ta,1)20 logical, parameter :: test_lbtadim = lbtadim == 021 integer, parameter :: ubtadim = ubound(ta,1)22 logical, parameter :: test_ubtadim = ubtadim == 223 integer, parameter :: lbta1(*) = lbound(ta)24 logical, parameter :: test_lbta1 = all(lbta1 == [0])25 integer, parameter :: ubta1(*) = ubound(ta)26 logical, parameter :: test_ubta1 = all(ubta1 == [2])27 integer, parameter :: lbta2(*) = lbound(ta(:))28 logical, parameter :: test_lbta2 = all(lbta2 == [1])29 integer, parameter :: ubta2(*) = ubound(ta(:))30 logical, parameter :: test_ubta2 = all(ubta2 == [3])31 integer, parameter :: lbta3(*) = lbound(ta%a)32 logical, parameter :: test_lbta3 = all(lbta3 == [1])33 integer, parameter :: ubta3(*) = ubound(ta%a)34 logical, parameter :: test_ubta3 = all(ubta3 == [3])35 integer, parameter :: lbca1(*) = lbound(ca)36 logical, parameter :: test_lbca1 = all(lbca1 == [-1])37 integer, parameter :: ubca1(*) = ubound(ca)38 logical, parameter :: test_ubca1 = all(ubca1 == [1])39 integer, parameter :: lbca2(*) = lbound(ca(:)(1:1))40 logical, parameter :: test_lbca2 = all(lbca2 == [1])41 integer, parameter :: ubca2(*) = ubound(ca(:)(1:1))42 logical, parameter :: test_ubca2 = all(ubca2 == [3])43 integer, parameter :: lbfoo(*) = lbound(foo())44 logical, parameter :: test_lbfoo = all(lbfoo == [1,1])45 integer, parameter :: ubfoo(*) = ubound(foo())46 logical, parameter :: test_ubfoo = all(ubfoo == [2,3])47 48 integer, parameter :: lbs_empty(*) = lbound(empty)49 logical, parameter :: test_lbs_empty = all(lbs_empty == [1, 2, 1])50 integer, parameter :: ubs_empty(*) = ubound(empty)51 logical, parameter :: test_ubs_empty = all(ubs_empty == [0, 3, 0])52 logical, parameter :: test_lb_empty_dim = lbound(empty, 1) == 153 logical, parameter :: test_ub_empty_dim = ubound(empty, 1) == 054 contains55 subroutine test(n1,a1,a2)56 integer, intent(in) :: n157 real, intent(in) :: a1(1:n1), a2(0:*)58 integer, parameter :: lba1(*) = lbound(a1)59 logical, parameter :: test_lba1 = all(lba1 == [1])60 integer, parameter :: lba2(*) = lbound(a2)61 logical, parameter :: test_lba2 = all(lba2 == [0])62 end subroutine63 subroutine test264 real :: a(2:3,4:6)65 associate (b => a)66 block67 integer, parameter :: lbb(*) = lbound(b)68 logical, parameter :: test_lbb = all(lbb == [2,4])69 integer, parameter :: ubb(*) = ubound(b)70 logical, parameter :: test_ubb = all(ubb == [3,6])71 end block72 end associate73 associate (b => a + 0)74 block75 integer, parameter :: lbb(*) = lbound(b)76 logical, parameter :: test_lbb = all(lbb == [1,1])77 integer, parameter :: ubb(*) = ubound(b)78 logical, parameter :: test_ubb = all(ubb == [2,3])79 end block80 end associate81 end subroutine82 subroutine test3_bound_parameter83 ! Test [ul]bound with parameter arrays84 integer, parameter :: a1(1) = 085 integer, parameter :: lba1(*) = lbound(a1)86 logical, parameter :: test_lba1 = all(lba1 == [1])87 integer, parameter :: uba1(*) = ubound(a1)88 logical, parameter :: test_uba1 = all(lba1 == [1])89 90 integer, parameter :: a2(0:1) = 091 integer, parameter :: lba2(*) = lbound(a2)92 logical, parameter :: test_lba2 = all(lba2 == [0])93 integer, parameter :: uba2(*) = ubound(a2)94 logical, parameter :: test_uba2 = all(uba2 == [1])95 96 integer, parameter :: a3(-10:-5,1,4:6) = 097 integer, parameter :: lba3(*) = lbound(a3)98 logical, parameter :: test_lba3 = all(lba3 == [-10, 1, 4])99 integer, parameter :: uba3(*) = ubound(a3)100 logical, parameter :: test_uba3 = all(uba3 == [-5, 1, 6])101 102 ! Exercise with DIM=103 logical, parameter :: test_lba3_dim = lbound(a3, 1) == -10 .and. &104 lbound(a3, 2) == 1 .and. &105 lbound(a3, 3) == 4106 logical, parameter :: test_uba3_dim = ubound(a3, 1) == -5 .and. &107 ubound(a3, 2) == 1 .and. &108 ubound(a3, 3) == 6109 end subroutine110 subroutine test4_bound_parentheses111 ! Test [ul]bound with (x) expressions112 integer :: a1(1) = 0113 logical, parameter :: test_lba1 = all(lbound((a1)) == [1])114 logical, parameter :: test_uba1 = all(ubound((a1)) == [1])115 integer :: a2(0:2) = 0116 logical, parameter :: test_lba2 = all(lbound((a2)) == [1])117 logical, parameter :: test_uba2 = all(ubound((a2)) == [3])118 integer :: a3(-1:0) = 0119 logical, parameter :: test_lba3 = all(lbound((a3)) == [1])120 logical, parameter :: test_uba3 = all(ubound((a3)) == [2])121 integer :: a4(-5:-1, 2:5) = 0122 logical, parameter :: test_lba4 = all(lbound((a4)) == [1, 1])123 logical, parameter :: test_uba4 = all(ubound((a4)) == [5, 4])124 125 ! Exercise with DIM=126 logical, parameter :: test_lba4_dim = lbound((a4), 1) == 1 .and. &127 lbound((a4), 2) == 1128 logical, parameter :: test_uba4_dim = ubound((a4), 1) == 5 .and. &129 ubound((a4), 2) == 4130 131 ! Exercise with parameter types132 integer, parameter :: pa1(1) = 0133 logical, parameter :: test_lbpa1 = all(lbound((pa1)) == [1])134 logical, parameter :: test_ubpa1 = all(ubound((pa1)) == [1])135 integer, parameter :: pa2(0:2) = 0136 logical, parameter :: test_lbpa2 = all(lbound((pa2)) == [1])137 logical, parameter :: test_ubpa2 = all(ubound((pa2)) == [3])138 integer, parameter :: pa3(-1:0) = 0139 logical, parameter :: test_lbpa3 = all(lbound((pa3)) == [1])140 logical, parameter :: test_ubpa3 = all(ubound((pa3)) == [2])141 integer, parameter :: pa4(-5:-1, 2:5) = 0142 logical, parameter :: test_lbpa4 = all(lbound((pa4)) == [1, 1])143 logical, parameter :: test_ubpa4 = all(ubound((pa4)) == [5, 4])144 145 ! Exercise with DIM=146 logical, parameter :: test_lbpa4_dim = lbound((pa4), 1) == 1 .and. &147 lbound((pa4), 2) == 1148 logical, parameter :: test_ubpa4_dim = ubound((pa4), 1) == 5 .and. &149 ubound((pa4), 2) == 4150 end151 subroutine test5_max_ubound152 ! Test maximum ubound value153 integer(8), parameter :: I64_MAX = INT(z'7fffffffffffffff', kind=8)154 integer, parameter :: a5(I64_MAX - 2 : I64_MAX) = [1, 2, 3]155 logical, parameter :: test_uba5 = ubound(a5, 1, kind=8) == I64_MAX156 end subroutine157end158