module uops
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module uops
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implicit none
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implicit none
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interface operator (.foo.)
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interface operator (.foo.)
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module procedure myfoo
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module procedure myfoo
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end interface
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end interface
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interface operator (*)
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interface operator (*)
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module procedure boolmul
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module procedure boolmul
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end interface
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end interface
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interface assignment (=)
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interface assignment (=)
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module procedure int2bool
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module procedure int2bool
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end interface
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end interface
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contains
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contains
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function myfoo (lhs, rhs)
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function myfoo (lhs, rhs)
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implicit none
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implicit none
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integer myfoo
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integer myfoo
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integer, intent(in) :: lhs, rhs
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integer, intent(in) :: lhs, rhs
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myfoo = lhs + rhs
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myfoo = lhs + rhs
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end function
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end function
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! This is deliberately different from integer multiplication
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! This is deliberately different from integer multiplication
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function boolmul (lhs, rhs)
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function boolmul (lhs, rhs)
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implicit none
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implicit none
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logical boolmul
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logical boolmul
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logical, intent(IN) :: lhs, rhs
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logical, intent(IN) :: lhs, rhs
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boolmul = lhs .and. .not. rhs
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boolmul = lhs .and. .not. rhs
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end function
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end function
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subroutine int2bool (lhs, rhs)
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subroutine int2bool (lhs, rhs)
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implicit none
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implicit none
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logical, intent(out) :: lhs
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logical, intent(out) :: lhs
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integer, intent(in) :: rhs
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integer, intent(in) :: rhs
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lhs = rhs .ne. 0
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lhs = rhs .ne. 0
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end subroutine
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end subroutine
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end module
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end module
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program me
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program me
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use uops
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use uops
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implicit none
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implicit none
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integer i, j
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integer i, j
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logical b, c
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logical b, c
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b = .true.
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b = .true.
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c = .true.
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c = .true.
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if (b * c) call abort
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if (b * c) call abort
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c = .false.
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c = .false.
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if (.not. (b * c)) call abort
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if (.not. (b * c)) call abort
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if (c * b) call abort
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if (c * b) call abort
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b = .false.
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b = .false.
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if (b * c) call abort
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if (b * c) call abort
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i = 0
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i = 0
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b = i
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b = i
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if (b) call abort
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if (b) call abort
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i = 2
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i = 2
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b = i
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b = i
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if (.not. b) call abort
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if (.not. b) call abort
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j = 3
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j = 3
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if ((i .foo. j) .ne. 5) call abort
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if ((i .foo. j) .ne. 5) call abort
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end program
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end program
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