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! { dg-do run }
!
! PR fortran/35721
!
! ASSOCIATED(ptr, trgt) should return true if
! the same storage units (in the same order)
! gfortran was returning false if the strips
! were different but only one (the same!) element
! was present.
!
! Contributed by Dick Hendrickson
!
program try_mg0028
implicit none
real tda2r(2,3)
call mg0028(tda2r, 1, 2, 3)
CONTAINS
SUBROUTINE MG0028(TDA2R,nf1,nf2,nf3)
integer :: nf1,nf2,nf3
real, target :: TDA2R(NF2,NF3)
real, pointer :: TLA2L(:,:),TLA2L1(:,:)
logical LL(4)
TLA2L => TDA2R(NF2:NF1:-NF2,NF3:NF1:-NF2)
TLA2L1 => TLA2L
LL(1) = ASSOCIATED(TLA2L)
LL(2) = ASSOCIATED(TLA2L,TLA2L1)
LL(3) = ASSOCIATED(TLA2L,TDA2R)
LL(4) = ASSOCIATED(TLA2L1,TDA2R(2:2,3:1:-2)) !should be true
if (any(LL .neqv. (/ .true., .true., .false., .true./))) then
print *, LL
print *, shape(TLA2L1)
print *, shape(TDA2R(2:2,3:1:-2))
stop
endif
END SUBROUTINE
END PROGRAM
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