llvm-project/flang/test/Semantics/allocate12.f90

119 lines
4.4 KiB
Fortran

! RUN: %S/test_errors.sh %s %t %f18
! Check for semantic errors in ALLOCATE statements
subroutine C941_C942b_C950(xsrc, x1, a2, b2, cx1, ca2, cb1, cb2, c1)
! C941: An allocate-coarray-spec shall appear if and only if the allocate-object
! is a coarray.
type type0
real, allocatable :: array(:)
end type
type type1
class(type0), pointer :: t0
end type
type type2
type(type1), pointer :: t1(:)
end type
type A
real x(10)
end type
type B
real, allocatable :: x(:)
end type
type C
class(type2), allocatable :: ct2(:, :)[:, :, :]
class(A), allocatable :: cx(:, :)[:, :, :]
class(A), allocatable :: x(:, :)
end type
real :: xsrc(10)
real, allocatable :: x1, x2(:)
class(A), pointer :: a1, a2(:)
real, allocatable :: cx1[:], cx2(:)[:, :]
class(A), allocatable :: ca1[:, :], ca2(:)[:]
type(B) :: b1, b2(*)
type(B) :: cb1[5:*], cb2(*)[2, -1:*]
type(C) :: c1
class(*), allocatable :: var(:), cvar(:)[:]
! Valid constructs
allocate(x1, x2(10), cx1[*], cx2(10)[2, -1:*])
allocate(a1, a2(10), ca1[2, -1:*], ca2(10)[*])
allocate(b1%x, b2(1)%x, cb1%x, cb2(1)%x, SOURCE=xsrc)
allocate(c1%x(-1:10, 1:5), c1%cx(-1:10, 1:5)[-1:5, 1:2, 2:*])
allocate(A:: var(5), cvar(10)[*])
!ERROR: Coarray specification must not appear in ALLOCATE when allocatable object is not a coarray
allocate(x1[*])
!ERROR: Coarray specification must not appear in ALLOCATE when allocatable object is not a coarray
allocate(x2(10)[*])
!ERROR: Coarray specification must appear in ALLOCATE when allocatable object is a coarray
allocate(cx1)
!ERROR: Coarray specification must appear in ALLOCATE when allocatable object is a coarray
allocate(cx2(10))
!ERROR: Coarray specification must not appear in ALLOCATE when allocatable object is not a coarray
allocate(cx1[*], a1[*])
!ERROR: Coarray specification must not appear in ALLOCATE when allocatable object is not a coarray
allocate(cx1[*], a2(10)[*])
!ERROR: Coarray specification must appear in ALLOCATE when allocatable object is a coarray
allocate(x1, ca1)
!ERROR: Coarray specification must appear in ALLOCATE when allocatable object is a coarray
allocate(ca1[2, -1:*], ca2(10))
!ERROR: Coarray specification must not appear in ALLOCATE when allocatable object is not a coarray
allocate(b1%x[5:*] , SOURCE=xsrc)
!ERROR: Coarray specification must not appear in ALLOCATE when allocatable object is not a coarray
allocate(b2(1)%x[2, -1:*], SOURCE=xsrc)
!ERROR: Coarray specification must not appear in ALLOCATE when allocatable object is not a coarray
allocate(cb1%x[5:*] , SOURCE=xsrc)
!ERROR: Coarray specification must not appear in ALLOCATE when allocatable object is not a coarray
allocate(cb2(1)%x[2, -1:*], SOURCE=xsrc)
!ERROR: Coarray specification must not appear in ALLOCATE when allocatable object is not a coarray
allocate(c1%x(-1:10, 1:5)[-1:5, 1:2, 2:*])
!ERROR: Coarray specification must appear in ALLOCATE when allocatable object is a coarray
allocate(c1%cx(-1:10, 1:5))
!ERROR: Coarray specification must not appear in ALLOCATE when allocatable object is not a coarray
allocate(A:: var(5)[*], cvar(10)[*])
!ERROR: Coarray specification must appear in ALLOCATE when allocatable object is a coarray
allocate(A:: var(5), cvar(10))
! C942b: [... (shape related stuff not tested here) ...]. The number of
! allocate-coshape-specs in an allocate-coarray-spec shall be one less
! than the corank of the allocate-object.
! Valid constructs already tested above
!ERROR: Corank of coarray specification in ALLOCATE must match corank of alloctable coarray
allocate(cx1[2,-1:*], cx2(10)[2, -1:*])
!ERROR: Corank of coarray specification in ALLOCATE must match corank of alloctable coarray
allocate(ca1[*], ca2(10)[*])
!ERROR: Corank of coarray specification in ALLOCATE must match corank of alloctable coarray
allocate(c1%cx(-1:10, 1:5)[-1:5, 1:*])
!ERROR: Corank of coarray specification in ALLOCATE must match corank of alloctable coarray
allocate(A:: cvar(10)[2,2,*])
! C950: An allocate-object shall not be a coindexed object.
! Valid construct
allocate(c1%ct2(2,5)%t1(2)%t0%array(10))
!ERROR: Allocatable object must not be coindexed in ALLOCATE
allocate(b1%x, b2(1)%x, cb1[2]%x, SOURCE=xsrc)
!ERROR: Allocatable object must not be coindexed in ALLOCATE
allocate(b1%x, b2(1)%x, cb2(1)[2,-1]%x, MOLD=xsrc)
!ERROR: Allocatable object must not be coindexed in ALLOCATE
allocate(c1%ct2(2,5)[1,1,1]%t1(2)%t0%array(10))
end subroutine