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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gfortran.dg/] [where_operator_assign_3.f90] - Rev 414
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! { dg-do compile }
! Tests the fix for PR30407, in which operator assignments did not work
! in WHERE blocks or simple WHERE statements. This tests that the character
! lengths are transmitted OK.
!
! Contributed by Paul Thomas <pault@gcc.gnu.org>
!******************************************************************************
module global
type :: a
integer :: b
character(8):: c
end type a
interface assignment(=)
module procedure a_to_a, c_to_a, a_to_c
end interface
interface operator(.ne.)
module procedure a_ne_a
end interface
type(a) :: x(4), y(4)
logical :: l1(4), t = .true., f= .false.
contains
!******************************************************************************
elemental subroutine a_to_a (m, n)
type(a), intent(in) :: n
type(a), intent(out) :: m
m%b = len ( trim(n%c))
m%c = n%c
end subroutine a_to_a
elemental subroutine c_to_a (m, n)
character(8), intent(in) :: n
type(a), intent(out) :: m
m%b = m%b + 1
m%c = n
end subroutine c_to_a
elemental subroutine a_to_c (m, n)
type(a), intent(in) :: n
character(8), intent(out) :: m
m = n%c
end subroutine a_to_c
!******************************************************************************
elemental logical function a_ne_a (m, n)
type(a), intent(in) :: n
type(a), intent(in) :: m
a_ne_a = (m%b .ne. n%b) .or. (m%c .ne. n%c)
end function a_ne_a
!******************************************************************************
elemental function foo (m)
type(a) :: foo
type(a), intent(in) :: m
foo%b = 0
foo%c = m%c
end function foo
end module global
!******************************************************************************
program test
use global
x = (/a (0, "one"),a (0, "two"),a (0, "three"),a (0, "four")/)
y = x
l1 = (/t,f,f,t/)
call test_where_char1
call test_where_char2
if (any(y .ne. &
(/a(4, "null"), a(8, "non-null"), a(8, "non-null"), a(4, "null")/))) call abort ()
contains
subroutine test_where_char1 ! Test a WHERE blocks
where (l1)
y = a (0, "null")
elsewhere
y = x
end where
end subroutine test_where_char1
subroutine test_where_char2 ! Test a WHERE blocks
where (y%c .ne. "null")
y = a (99, "non-null")
endwhere
end subroutine test_where_char2
end program test
! { dg-final { cleanup-modules "global" } }
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