25 lines
653 B
Fortran
25 lines
653 B
Fortran
! { dg-do run }
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! { dg-options "-fbounds-check" }
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! Check that empty arrays are handled correctly in
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! cshift and eoshift
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program main
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character(len=50) :: line
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character(len=3), dimension(2,2) :: a, b
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integer :: n1, n2
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line = '-1-2'
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read (line,'(2I2)') n1, n2
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call foo(a, b, n1, n2)
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a = 'abc'
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write (line,'(4A)') eoshift(a, 3)
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write (line,'(4A)') cshift(a, 3)
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write (line,'(4A)') cshift(a(:,1:n1), 3)
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write (line,'(4A)') eoshift(a(1:n2,:), 3)
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end program main
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subroutine foo(a, b, n1, n2)
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character(len=3), dimension(2, n1) :: a
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character(len=3), dimension(n2, 2) :: b
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a = cshift(b,1)
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a = eoshift(b,1)
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end subroutine foo
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