blob: 15679eed8944dcc940a944373c3177e1cd2d3c36 [file] [log] [blame]
! { dg-do compile }
! { dg-options "-fcoarray=single -fmax-errors=80" }
!
!
! CO_REDUCE (plus CO_MIN/MAX/SUM/BROADCAST)
!
program test
implicit none (external, type)
intrinsic co_reduce
intrinsic co_broadcast
intrinsic co_min
intrinsic co_max
intrinsic co_sum
intrinsic dprod
external ext
type t
procedure(), pointer, nopass :: ext
procedure(valid), pointer, nopass :: valid
procedure(sub), pointer, nopass :: sub
procedure(nonpure), pointer, nopass :: nonpure
procedure(arg1), pointer, nopass :: arg1
procedure(arg3), pointer, nopass :: arg3
procedure(elem), pointer, nopass :: elem
procedure(realo), pointer, nopass :: realo
procedure(int8), pointer, nopass :: int8
procedure(arr), pointer, nopass :: arr
procedure(ptr), pointer, nopass :: ptr
procedure(alloc), pointer, nopass :: alloc
procedure(opt), pointer, nopass :: opt
procedure(val), pointer, nopass :: val
procedure(async), pointer, nopass :: async
procedure(tgt), pointer, nopass :: tgt
procedure(char44), pointer, nopass :: char44
procedure(char34), pointer, nopass :: char34
end type t
type(t) :: dt
integer :: caf[*]
character(len=3) :: c3
character(len=4) :: c4
call co_min(caf[1]) ! { dg-error "shall not be coindexed" }
call co_max(caf[1]) ! { dg-error "shall not be coindexed" }
call co_sum(caf[1]) ! { dg-error "shall not be coindexed" }
call co_broadcast(caf[1], source_image=1) ! { dg-error "shall not be coindexed" }
call co_reduce(caf[1], valid) ! { dg-error "shall not be coindexed" }
call co_reduce(caf, valid) ! OK
call co_reduce(caf, dt%valid) ! OK
call co_reduce(caf, dprod) ! { dg-error "is not permitted for CO_REDUCE" }
call co_reduce(caf, ext) ! { dg-error "must be a PURE function" }
call co_reduce(caf, dt%ext) ! { dg-error "must be a PURE function" }
call co_reduce(caf, sub) ! { dg-error "must be a PURE function" }
call co_reduce(caf, dt%sub) ! { dg-error "must be a PURE function" }
call co_reduce(caf, nonpure) ! { dg-error "must be a PURE function" }
call co_reduce(caf, dt%nonpure) ! { dg-error "must be a PURE function" }
call co_reduce(caf, arg1) ! { dg-error "shall have two arguments" }
call co_reduce(caf, dt%arg1) ! { dg-error "shall have two arguments" }
call co_reduce(caf, arg3) ! { dg-error "shall have two arguments" }
call co_reduce(caf, dt%arg3) ! { dg-error "shall have two arguments" }
call co_reduce(caf, elem) ! { dg-error "ELEMENTAL non-INTRINSIC procedure 'elem' is not allowed as an actual argument" }
call co_reduce(caf, dt%elem) ! { dg-error "ELEMENTAL procedure pointer component 'elem' is not allowed as an actual argument" }
call co_reduce(caf, realo) ! { dg-error "A argument at .1. has type INTEGER.4. but the function passed as OPERATION at .2. returns REAL.4." }
call co_reduce(caf, dt%realo) ! { dg-error "A argument at .1. has type INTEGER.4. but the function passed as OPERATION at .2. returns REAL.4." }
call co_reduce(caf, int8) ! { dg-error "A argument at .1. has type INTEGER.4. but the function passed as OPERATION at .2. returns INTEGER.8." }
call co_reduce(caf, dt%int8) ! { dg-error "A argument at .1. has type INTEGER.4. but the function passed as OPERATION at .2. returns INTEGER.8." }
call co_reduce(caf, arr) ! { dg-error "scalar nonallocatable nonpointer arguments and return a nonallocatable nonpointer scalar" }
call co_reduce(caf, dt%arr) ! { dg-error "scalar nonallocatable nonpointer arguments and return a nonallocatable nonpointer scalar" }
call co_reduce(caf, ptr) ! { dg-error "scalar nonallocatable nonpointer arguments and return a nonallocatable nonpointer scalar" }
call co_reduce(caf, dt%ptr) ! { dg-error "scalar nonallocatable nonpointer arguments and return a nonallocatable nonpointer scalar" }
call co_reduce(caf, alloc) ! { dg-error "scalar nonallocatable nonpointer arguments and return a nonallocatable nonpointer scalar" }
call co_reduce(caf, dt%alloc) ! { dg-error "scalar nonallocatable nonpointer arguments and return a nonallocatable nonpointer scalar" }
call co_reduce(caf, opt) ! { dg-error "shall not have the OPTIONAL attribute for either of the arguments" }
call co_reduce(caf, dt%opt) ! { dg-error "shall not have the OPTIONAL attribute for either of the arguments" }
call co_reduce(caf, val) ! { dg-error "shall have the VALUE attribute either for none or both arguments" }
call co_reduce(caf, dt%val) ! { dg-error "shall have the VALUE attribute either for none or both arguments" }
call co_reduce(caf, async) ! { dg-error "shall have the ASYNCHRONOUS attribute either for none or both arguments" }
call co_reduce(caf, dt%async) ! { dg-error "shall have the ASYNCHRONOUS attribute either for none or both arguments" }
call co_reduce(caf, tgt) ! { dg-error "shall have the TARGET attribute either for none or both arguments" }
call co_reduce(caf, dt%tgt) ! { dg-error "shall have the TARGET attribute either for none or both arguments" }
call co_reduce(c4, char44) ! OK
call co_reduce(c4, dt%char44) ! OK
call co_reduce(c3, char34) ! { dg-error "character length of the A argument at .1. and of the arguments of the OPERATION at .2. shall be the same" }
call co_reduce(c3, dt%char34) ! { dg-error "character length of the A argument at .1. and of the arguments of the OPERATION at .2. shall be the same" }
call co_reduce(c4, char34) ! { dg-error "The character length of the A argument at .1. and of the function result of the OPERATION at .2. shall be the same" }
call co_reduce(c4, dt%char34) ! { dg-error "The character length of the A argument at .1. and of the function result of the OPERATION at .2. shall be the same" }
contains
pure integer function valid(x,y)
integer, value :: x, y
end function valid
impure integer function nonpure(x,y)
integer, value :: x, y
end function nonpure
pure subroutine sub()
end subroutine sub
pure integer function arg3(x, y, z)
integer, value :: x, y, z
end function arg3
pure integer function arg1(x)
integer, value :: x
end function arg1
pure elemental integer function elem(x,y)
integer, value :: x, y
end function elem
pure real function realo(x,y)
integer, value :: x, y
end function realo
pure integer(8) function int8(x,y)
integer, value :: x, y
end function int8
pure integer function arr(x,y)
integer, intent(in) :: x(:), y
end function arr
pure integer function ptr(x,y)
integer, intent(in), pointer :: x, y
end function ptr
pure integer function alloc(x,y)
integer, intent(in), allocatable :: x, y
end function alloc
pure integer function opt(x,y)
integer, intent(in) :: x, y
optional :: x, y
end function opt
pure integer function val(x,y)
integer, value :: x
integer, intent(in) :: y
end function val
pure integer function tgt(x,y)
integer, intent(in) :: x, y
target :: x
end function tgt
pure integer function async(x,y)
integer, intent(in) :: x, y
asynchronous :: y
end function async
pure character(4) function char44(x,y)
character(len=4), value :: x, y
end function char44
pure character(3) function char34(x,y)
character(len=4), value :: x, y
end function char34
end program test