31 lines
877 B
Fortran
31 lines
877 B
Fortran
! { dg-do run }
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! { dg-options "-fbounds-check" }
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! PR fortran/37199
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! We used to produce wrong (segfaulting) code for this one because the
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! temporary array for the function result had wrong bounds.
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! Contributed by Gavin Salam <salam@lpthe.jussieu.fr>
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program bounds_issue
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implicit none
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integer, parameter :: dp = kind(1.0d0)
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real(dp), pointer :: pdf0(:,:), dpdf(:,:)
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allocate(pdf0(0:282,-6:7))
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allocate(dpdf(0:282,-6:7)) ! with dpdf(0:283,-6:7) [illegal] error disappears
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!write(0,*) lbound(dpdf), ubound(dpdf)
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dpdf = tmp_PConv(pdf0)
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contains
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function tmp_PConv(q_in) result(Pxq)
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real(dp), intent(in) :: q_in(0:,-6:)
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real(dp) :: Pxq(0:ubound(q_in,dim=1),-6:7)
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Pxq = 0d0
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!write(0,*) lbound(q_in), ubound(q_in)
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!write(0,*) lbound(Pxq), ubound(Pxq)
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return
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end function tmp_PConv
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end program bounds_issue
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