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! { dg-do compile }
! { dg-options "-fdump-tree-original -fcoarray=lib" }
!
! CO_REDUCE
!
program test
implicit none
intrinsic co_max
integer :: stat1, stat2, stat3
character(len=6) :: errmesg1
character(len=7) :: errmesg2
character(len=8) :: errmesg3
real :: val1
complex, allocatable :: val2(:)
character(len=99) :: val3
integer :: res
call co_reduce(val1, operator=fr, result_image=num_images(), stat=stat1, errmsg=errmesg1)
call co_reduce(val2, operator=gz, result_image=4, stat=stat2, errmsg=errmesg2)
call co_reduce(val3, operator=hc, result_image=res,stat=stat3, errmsg=errmesg3)
contains
pure real function fr(x,y)
real, value :: x, y
fr = x * y
end function fr
pure complex function gz(x,y)
complex, intent(in):: x, y
gz = x *y
end function gz
pure character(len=99) function hc(x,y)
character(len=99), intent(in):: x, y
hc = x(1:50) // y(1:49)
end function hc
end program test
! { dg-final { scan-tree-dump-times "_gfortran_caf_co_reduce \\(&desc.., fr, 4, _gfortran_caf_num_images \\(0, -1\\), &stat1, errmesg1, 0, 6\\);" 1 "original" } }
! { dg-final { scan-tree-dump-times "_gfortran_caf_co_reduce \\(&val2, gz, 0, 4, &stat2, errmesg2, 0, 7\\);" 1 "original" } }
! { dg-final { scan-tree-dump-times "_gfortran_caf_co_reduce \\(&desc.., hc, 1, res, &stat3, errmesg3, 99, 8\\);" 1 "original" } }
! { dg-final { cleanup-tree-dump "original" } }
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