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