blob: cdc4ef88e732a9518eea0b4d6403f557d0c964dc [file] [log] [blame]
! { dg-do compile }
! { dg-options "-fcoarray=single" }
!
! Coarray support -- corank declarations
! PR fortran/18918
!
subroutine valid(n, c, f)
implicit none
integer :: n
integer, save :: a[*], b(4)[-1:4,*]
real :: c(*)[1,0:3,3:*]
real :: f(n)[0:n,-100:*]
integer, allocatable :: d[:], e(:)[:,:]
integer, save, codimension[1,*] :: g, h(7), i(6)[*], j[*]
integer :: k
codimension :: k[*]
save :: k
integer :: ii = 7
block
integer :: j = 5
integer, save :: kk[j, *] ! { dg-error "Variable .j. cannot appear in the expression" }
end block
end subroutine valid
subroutine valid2()
type t
integer, allocatable :: a[:]
end type t
type, extends(t) :: tt
integer, allocatable :: b[:]
end type tt
type(tt), save :: foo
type(tt) :: bar
end subroutine valid2
subroutine invalid(n)
implicit none
integer :: n
integer :: k[*] ! { dg-error "not ALLOCATABLE, SAVE nor a dummy" }
integer :: h(3)[*] ! { dg-error "not ALLOCATABLE, SAVE nor a dummy" }
integer, save :: a[*]
codimension :: a[1,*] ! { dg-error "Duplicate CODIMENSION attribute" }
complex, save :: hh(n)[*] ! { dg-error "cannot have the SAVE attribute" }
integer :: j = 6
integer, save :: hf1[j,*] ! { dg-error "cannot appear in the expression" }
integer, save :: hf2[n,*] ! OK
integer, save :: hf3(4)[j,*] ! { dg-error "cannot appear in the expression|cannot have the SAVE attribute" }
integer, save :: hf4(5)[n,*] ! OK
integer, allocatable :: a2[*] ! { dg-error "must have deferred shape" }
integer, allocatable :: a3(:)[*] ! { dg-error "must have deferred shape" }
integer, allocatable :: a4[*] ! { dg-error "must have deferred shape" }
end subroutine invalid
subroutine invalid2
use iso_c_binding
implicit none
type t0
integer, allocatable :: a[:,:,:]
end type t0
type t
end type t
type, extends(t) :: tt ! { dg-error "has a coarray component, parent type" }
integer, allocatable :: a[:]
end type tt
type ttt
integer, pointer :: a[:] ! { dg-error "must be allocatable" }
end type ttt
type t4
integer, allocatable :: b[4,*] ! { dg-error "with deferred shape" }
end type t4
type t5
type(c_ptr), allocatable :: p[:] ! { dg-error "shall not be a coarray" }
end type t5
type(t0), save :: t0_1[*] ! { dg-error "shall be a nonpointer, nonallocatable scalar" }
type(t0), allocatable :: t0_2[:] ! { dg-error "shall be a nonpointer, nonallocatable scalar" }
type(c_ptr), save :: pp[*] ! { dg-error "shall not be a coarray" }
end subroutine invalid2
elemental subroutine elem(a) ! { dg-error "Coarray dummy argument" }
integer, intent(in) :: a[*]
end subroutine
function func() result(res)
integer :: res[*] ! { dg-error "CODIMENSION attribute conflicts with RESULT" }
end function func