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! { dg-do compile }
!
! Tests the fix for PR109948
!
! Contributed by Rimvydas Jasinskas <rimvydas.jas@gmail.com>
!
module mm
implicit none
interface operator(==)
module procedure eq_1_2
end interface operator(==)
private :: eq_1_2
contains
logical function eq_1_2 (x, y)
integer, intent(in) :: x(:)
real, intent(in) :: y(:,:)
eq_1_2 = .true.
end function eq_1_2
end module mm
program pr109948
use mm
implicit none
type tlap
integer, allocatable :: z(:)
end type tlap
type ulap
type(tlap) :: u(2)
end type ulap
integer :: pid = 1
call comment0 ! Original problem
call comment1
call comment3 ([5,4,3,2,1])
call comment10
call comment11 ([5,4,3,2,1])
contains
subroutine comment0
type(tlap) :: y_in
integer :: x_out(3) =[0.0,0.0,0.0]
y_in%z = [1,-2,3]
call foo(y_in, x_out)
if (any (x_out .ne. [0, -2, 0])) stop 1
call foo(y_in, x_out)
if (any (x_out .ne. [1, -2, 3])) stop 2
end subroutine comment0
subroutine foo(y, x)
type(tlap) :: y
integer :: x(:)
associate(z=>y%z)
if (pid == 1) then
where ( z < 0 ) x(:) = z(:)
else
where ( z > 0 ) x(:) = z(:)
endif
pid = pid + 1
end associate
end subroutine foo
subroutine comment1
type(tlap) :: grib
integer :: i
grib%z = [3,2,1]
associate(k=>grib%z)
i = k(1)
if (any(k==1)) i = 1
end associate
if (i .eq. 3) stop 3
end subroutine comment1
subroutine comment3(k_2d)
implicit none
integer :: k_2d(:)
integer :: i
associate(k=>k_2d)
i = k(1)
if (any(k==1)) i = 1
end associate
if (i .eq. 3) stop 4
end subroutine comment3
subroutine comment11(k_2d)
implicit none
integer :: k_2d(:)
integer :: m(1) = 42
real :: r(1,1) = 3.0
if ((m == r) .neqv. .true.) stop 5
associate (k=>k_2d)
if ((k == r) .neqv. .true.) stop 6 ! failed to find user defined operator
end associate
associate (k=>k_2d(:))
if ((k == r) .neqv. .true.) stop 7
end associate
end subroutine comment11
subroutine comment10
implicit none
type(ulap) :: z(2)
integer :: i
real :: r(1,1) = 3.0
z(1)%u = [tlap([1,2,3]),tlap([4,5,6])]
z(2)%u = [tlap([7,8,9]),tlap([10,11,12])]
associate (k=>z(2)%u(1)%z)
i = k(1)
if (any(k==8)) i = 1
end associate
if (i .ne. 1) stop 8
associate (k=>z(1)%u(2)%z)
if ((k == r) .neqv. .true.) stop 9
if (any (k .ne. [4,5,6])) stop 10
end associate
end subroutine comment10
end program pr109948
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