1! { dg-do compile }
2! { dg-options "-fdump-tree-original -fcoarray=lib" }
3!
4! CO_REDUCE
5!
6program test
7  implicit none
8  intrinsic co_max
9  integer :: stat1, stat2, stat3
10  character(len=6) :: errmesg1
11  character(len=7) :: errmesg2
12  character(len=8) :: errmesg3
13  real :: val1
14  complex, allocatable :: val2(:)
15  character(len=99) :: val3
16  integer :: res
17
18  call co_reduce(val1, operator=fr, result_image=num_images(), stat=stat1, errmsg=errmesg1)
19  call co_reduce(val2, operator=gz, result_image=4, stat=stat2, errmsg=errmesg2)
20  call co_reduce(val3, operator=hc, result_image=res,stat=stat3, errmsg=errmesg3)
21contains
22  pure real function fr(x,y)
23    real, value :: x, y
24    fr = x * y
25  end function fr
26  pure complex function gz(x,y)
27    complex, intent(in):: x, y
28    gz = x *y
29  end function gz
30  pure character(len=99) function hc(x,y)
31    character(len=99), intent(in):: x, y
32    hc = x(1:50) // y(1:49)
33  end function hc
34end program test
35
36! { 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" } }
37! { dg-final { scan-tree-dump-times "_gfortran_caf_co_reduce \\(&val2, gz, 0, 4, &stat2, errmesg2, 0, 7\\);" 1 "original" } }
38! { dg-final { scan-tree-dump-times "_gfortran_caf_co_reduce \\(&desc.., hc, 1, res, &stat3, errmesg3, 99, 8\\);" 1 "original" } }
39! { dg-final { cleanup-tree-dump "original" } }
40