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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gfortran.dg/] [userdef_operator_1.f90] - Blame information for rev 12

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Line No. Rev Author Line
1 12 jlechner
! { dg-do compile }
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! Testcase from PR 25396: User defined operators returning arrays.
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module geometry
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  implicit none
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  interface operator(.cross.)
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     module procedure cross
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  end interface
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contains
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    ! Cross product between two 3d vectors.
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    pure function cross(a, b)
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      real, dimension(3), intent(in) :: a,b
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      real, dimension(3) :: cross
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     cross = (/ a(2) * b(3) - a(3) * b(2), &
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           a(3) * b(1) - a(1) * b(3), &
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           a(1) * b(2) - a(2) * b(1) /)
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    end function cross
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end module geometry
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program opshape
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  use geometry
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  implicit none
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  real :: t(3,3), a
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  a = dot_product (t(:,1), t(:,2) .cross. t(:,3))
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end program opshape
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! { dg-final { cleanup-modules "geometry" } }

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