! Check that parameters are correct intercepted.
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! Constants with comma separations are commonly
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! used, for instance Pi = 3._dp
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subroutine foo(x)
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implicit none
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integer, parameter :: sp = selected_real_kind(6)
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integer, parameter :: dp = selected_real_kind(15)
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integer, parameter :: ii = selected_int_kind(9)
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integer, parameter :: il = selected_int_kind(18)
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real(dp), intent(inout) :: x
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dimension x(3)
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real(sp), parameter :: three_s = 3._sp
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real(dp), parameter :: three_d = 3._dp
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integer(ii), parameter :: three_i = 3_ii
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integer(il), parameter :: three_l = 3_il
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x(1) = x(1) + x(2) * three_s * three_i + x(3) * three_d * three_l
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x(2) = x(2) * three_s
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x(3) = x(3) * three_l
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return
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end subroutine
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subroutine foo_no(x)
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implicit none
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integer, parameter :: sp = selected_real_kind(6)
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integer, parameter :: dp = selected_real_kind(15)
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integer, parameter :: ii = selected_int_kind(9)
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integer, parameter :: il = selected_int_kind(18)
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real(dp), intent(inout) :: x
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dimension x(3)
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real(sp), parameter :: three_s = 3.
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real(dp), parameter :: three_d = 3.
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integer(ii), parameter :: three_i = 3
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integer(il), parameter :: three_l = 3
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x(1) = x(1) + x(2) * three_s * three_i + x(3) * three_d * three_l
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x(2) = x(2) * three_s
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x(3) = x(3) * three_l
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return
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end subroutine
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subroutine foo_sum(x)
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implicit none
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integer, parameter :: sp = selected_real_kind(6)
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integer, parameter :: dp = selected_real_kind(15)
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integer, parameter :: ii = selected_int_kind(9)
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integer, parameter :: il = selected_int_kind(18)
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real(dp), intent(inout) :: x
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dimension x(3)
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real(sp), parameter :: three_s = 2._sp + 1._sp
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real(dp), parameter :: three_d = 1._dp + 2._dp
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integer(ii), parameter :: three_i = 2_ii + 1_ii
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integer(il), parameter :: three_l = 1_il + 2_il
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x(1) = x(1) + x(2) * three_s * three_i + x(3) * three_d * three_l
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x(2) = x(2) * three_s
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x(3) = x(3) * three_l
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return
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end subroutine
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