40 lines
1.4 KiB
Fortran
40 lines
1.4 KiB
Fortran
! { dg-do run }
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! Tests the fix for pr28660 in which the order of dependent declarations
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! would get scrambled in the compiled code.
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!
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! Contributed by Erik Edelmann <erik.edelmann@iki.fi>
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!
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program bar
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implicit none
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real :: x(10)
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call foo1 (x)
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call foo2 (x)
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call foo3 (x)
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contains
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subroutine foo1 (xmin)
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real, intent(inout) :: xmin(:)
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real :: x(size(xmin)+1) ! The declaration for r would be added
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real :: r(size(x)-1) ! to the function before that of x
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xmin = r
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if (size(r) .ne. 10) call abort ()
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if (size(x) .ne. 11) call abort ()
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end subroutine foo1
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subroutine foo2 (xmin) ! This version was OK because of the
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real, intent(inout) :: xmin(:) ! renaming of r which pushed it up
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real :: x(size(xmin)+3) ! the symtree.
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real :: zr(size(x)-3)
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xmin = zr
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if (size(zr) .ne. 10) call abort ()
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if (size(x) .ne. 13) call abort ()
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end subroutine foo2
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subroutine foo3 (xmin)
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real, intent(inout) :: xmin(:)
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character(size(x)+2) :: y ! host associated x
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character(len(y)+3) :: z ! This did not work for any combination
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real :: r(len(z)-5) ! of names.
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xmin = r
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if (size(r) .ne. 10) call abort ()
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if (len(z) .ne. 15) call abort ()
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end subroutine foo3
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end program bar
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