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! { dg-do run }
! { dg-options "-fbackslash" }
implicit none
character(kind=1,len=3) :: s1, t1
character(kind=4,len=3) :: s4, t4
s1 = "foo" ; t1 = "bar"
call check_minmax_1 ("foo", "bar", min("foo","bar"), max("foo","bar"))
call check_minmax_1 ("bar", "foo", min("foo","bar"), max("foo","bar"))
call check_minmax_1 (s1, t1, min(s1,t1), max(s1,t1))
call check_minmax_1 (t1, s1, min(s1,t1), max(s1,t1))
s1 = " " ; t1 = "bar"
call check_minmax_1 (" ", "bar", min(" ","bar"), max(" ","bar"))
call check_minmax_1 ("bar", " ", min(" ","bar"), max(" ","bar"))
call check_minmax_1 (s1, t1, min(s1,t1), max(s1,t1))
call check_minmax_1 (t1, s1, min(s1,t1), max(s1,t1))
s1 = " " ; t1 = " "
call check_minmax_1 (" ", " ", min(" "," "), max(" "," "))
call check_minmax_1 (" ", " ", min(" "," "), max(" "," "))
call check_minmax_1 (s1, t1, min(s1,t1), max(s1,t1))
call check_minmax_1 (t1, s1, min(s1,t1), max(s1,t1))
s1 = "d\xFF " ; t1 = "d "
call check_minmax_1 ("d\xFF ", "d ", min("d\xFF ","d "), max("d\xFF ","d "))
call check_minmax_1 ("d ", "d\xFF ", min("d\xFF ","d "), max("d\xFF ","d "))
call check_minmax_1 (s1, t1, min(s1,t1), max(s1,t1))
call check_minmax_1 (t1, s1, min(s1,t1), max(s1,t1))
s4 = 4_" " ; t4 = 4_"xxx"
call check_minmax_2 (4_" ", 4_"xxx", min(4_" ", 4_"xxx"), &
max(4_" ", 4_"xxx"))
call check_minmax_2 (4_"xxx", 4_" ", min(4_" ", 4_"xxx"), &
max(4_" ", 4_"xxx"))
call check_minmax_2 (s4, t4, min(s4,t4), max(s4,t4))
call check_minmax_2 (t4, s4, min(s4,t4), max(s4,t4))
s4 = 4_" \u1be3m" ; t4 = 4_"xxx"
call check_minmax_2 (4_" \u1be3m", 4_"xxx", min(4_" \u1be3m", 4_"xxx"), &
max(4_" \u1be3m", 4_"xxx"))
call check_minmax_2 (4_"xxx", 4_" \u1be3m", min(4_" \u1be3m", 4_"xxx"), &
max(4_" \u1be3m", 4_"xxx"))
call check_minmax_2 (s4, t4, min(s4,t4), max(s4,t4))
call check_minmax_2 (t4, s4, min(s4,t4), max(s4,t4))
contains
subroutine check_minmax_1 (s1, s2, smin, smax)
implicit none
character(kind=1,len=*), intent(in) :: s1, s2, smin, smax
character(kind=4,len=len(s1)) :: w1, w2, wmin, wmax
w1 = s1 ; w2 = s2 ; wmin = smin ; wmax = smax
if (min (w1, w2) /= wmin) call abort
if (max (w1, w2) /= wmax) call abort
if (min (s1, s2) /= smin) call abort
if (max (s1, s2) /= smax) call abort
end subroutine check_minmax_1
subroutine check_minmax_2 (s1, s2, smin, smax)
implicit none
character(kind=4,len=*), intent(in) :: s1, s2, smin, smax
if (min (s1, s2) /= smin) call abort
if (max (s1, s2) /= smax) call abort
end subroutine check_minmax_2
end
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