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! { dg-do run }
!
! PR fortran/112412
! The library used to not allocate memory for the result of transformational
! functions reducing an array along one dimension, if the result of the
! function was an empty array. This caused the result to be seen as
! an unallocated array.
program p
implicit none
call check_iparity
call check_sum
call check_minloc_int
call check_minloc_char
call check_maxloc_char4
call check_minval_char
call check_maxval_char4
call check_any
call check_count4
contains
subroutine check_iparity
integer :: a(9,3,0,7)
logical :: m1(9,3,0,7)
logical(kind=4) :: m4
integer :: i
integer, allocatable :: r(:,:,:)
a = reshape((/ integer:: /), shape(a))
m1 = reshape((/ logical:: /), shape(m1))
m4 = .false.
i = 1
r = iparity(a, dim=i)
if (.not. allocated(r)) stop 11
deallocate(r)
i = 2
r = iparity(a, dim=i, mask=m1)
if (.not. allocated(r)) stop 12
deallocate(r)
i = 4
r = iparity(a, dim=i, mask=m4)
if (.not. allocated(r)) stop 13
deallocate(r)
end subroutine
subroutine check_sum
integer :: a(9,3,0,7)
logical :: m1(9,3,0,7)
logical(kind=4) :: m4
integer :: i
integer, allocatable :: r(:,:,:)
a = reshape((/ integer:: /), shape(a))
m1 = reshape((/ logical:: /), shape(m1))
m4 = .false.
i = 2
r = sum(a, dim=i)
if (.not. allocated(r)) stop 21
deallocate(r)
i = 4
r = sum(a, dim=i, mask=m1)
if (.not. allocated(r)) stop 22
deallocate(r)
i = 1
r = sum(a, dim=i, mask=m4)
if (.not. allocated(r)) stop 23
deallocate(r)
end subroutine
subroutine check_minloc_int
integer :: a(9,3,0,7)
logical :: m1(9,3,0,7)
logical(kind=4) :: m4
integer :: i
integer, allocatable :: r(:,:,:)
a = reshape((/ integer:: /), shape(a))
m1 = reshape((/ logical:: /), shape(m1))
m4 = .false.
i = 4
r = minloc(a, dim=i)
if (.not. allocated(r)) stop 31
deallocate(r)
i = 1
r = minloc(a, dim=i, mask=m1)
if (.not. allocated(r)) stop 32
deallocate(r)
i = 2
r = minloc(a, dim=i, mask=m4)
if (.not. allocated(r)) stop 33
deallocate(r)
end subroutine
subroutine check_minloc_char
character :: a(9,3,0,7)
logical :: m1(9,3,0,7)
logical(kind=4) :: m4
integer :: i
integer, allocatable :: r(:,:,:)
a = reshape((/ character:: /), shape(a))
m1 = reshape((/ logical:: /), shape(m1))
m4 = .false.
i = 4
r = minloc(a, dim=i)
if (.not. allocated(r)) stop 41
deallocate(r)
i = 2
r = minloc(a, dim=i, mask=m1)
if (.not. allocated(r)) stop 42
deallocate(r)
i = 1
r = minloc(a, dim=i, mask=m4)
if (.not. allocated(r)) stop 43
deallocate(r)
end subroutine
subroutine check_maxloc_char4
character(kind=4) :: a(9,3,0,7)
logical :: m1(9,3,0,7)
logical(kind=4) :: m4
integer :: i
integer, allocatable :: r(:,:,:)
a = reshape((/ character(kind=4):: /), shape(a))
m1 = reshape((/ logical:: /), shape(m1))
m4 = .false.
i = 1
r = maxloc(a, dim=i)
if (.not. allocated(r)) stop 51
deallocate(r)
i = 4
r = maxloc(a, dim=i, mask=m1)
if (.not. allocated(r)) stop 52
deallocate(r)
i = 2
r = maxloc(a, dim=i, mask=m4)
if (.not. allocated(r)) stop 53
deallocate(r)
end subroutine
subroutine check_minval_char
character :: a(9,3,0,7)
logical :: m1(9,3,0,7)
logical(kind=4) :: m4
integer :: i
character, allocatable :: r(:,:,:)
a = reshape((/ character:: /), shape(a))
m1 = reshape((/ logical:: /), shape(m1))
m4 = .false.
i = 2
r = minval(a, dim=i)
if (.not. allocated(r)) stop 61
deallocate(r)
i = 1
r = minval(a, dim=i, mask=m1)
if (.not. allocated(r)) stop 62
deallocate(r)
i = 4
r = minval(a, dim=i, mask=m4)
if (.not. allocated(r)) stop 63
deallocate(r)
end subroutine
subroutine check_maxval_char4
character(kind=4) :: a(9,3,0,7)
logical :: m1(9,3,0,7)
logical(kind=4) :: m4
integer :: i
character(kind=4), allocatable :: r(:,:,:)
a = reshape((/ character(kind=4):: /), shape(a))
m1 = reshape((/ logical:: /), shape(m1))
m4 = .false.
i = 1
r = maxval(a, dim=i)
if (.not. allocated(r)) stop 71
deallocate(r)
i = 2
r = maxval(a, dim=i, mask=m1)
if (.not. allocated(r)) stop 72
deallocate(r)
i = 4
r = maxval(a, dim=i, mask=m4)
if (.not. allocated(r)) stop 73
deallocate(r)
end subroutine
subroutine check_any
logical :: a(9,3,0,7)
integer :: i
logical, allocatable :: r(:,:,:)
a = reshape((/ logical:: /), shape(a))
i = 2
r = any(a, dim=i)
if (.not. allocated(r)) stop 81
deallocate(r)
end subroutine
subroutine check_count4
logical(kind=4) :: a(9,3,0,7)
integer :: i
integer, allocatable :: r(:,:,:)
a = reshape((/ logical(kind=4):: /), shape(a))
i = 4
r = count(a, dim=i)
if (.not. allocated(r)) stop 91
deallocate(r)
end subroutine
end program
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