Files
clang-p2996/flang/test/Semantics/symbol15.f90
peter klausler 452d7ebc09 [flang] Ensure that intrinsic procedures are PURE &/or ELEMENTAL
The intrinsic procedure table properly classify the various
intrinsics, but the PURE and ELEMENTAL attributes that these
classifications imply don't always make it to the utility
predicates that test symbols for them, leading to spurious
error messages in some contexts.  So set those attribute flags
as appropriate in name resolution, using a new function to
isolate the tests.

An alternate solution, in which the predicates would query
the intrinsic procedure table for these attributes on demand,
was something I also tried, so that this information could
come directly from an authoritative source; but it would have
required references to the intrinsic table to be passed along
on too many seemingly unrelated APIs and ended up looking messy.

Several symbol table tests needed to have their expected outputs
augmented with the PURE and ELEMENTAL flags.  Some bogus messages
that were flagged as such in test/Semantics/doconcurrent01.f90 were
removed, since they are now correctly not emitted.

Differential Revision: https://reviews.llvm.org/D96878
2021-02-17 11:31:33 -08:00

261 lines
7.8 KiB
Fortran

! RUN: %S/test_symbols.sh %s %t %f18
! Forward references in pointer initializers and TBP bindings.
!DEF: /m Module
module m
implicit none
abstract interface
!DEF: /m/iface ABSTRACT, PUBLIC (Subroutine) Subprogram
subroutine iface
end subroutine
end interface
!DEF: /m/op1 POINTER, PUBLIC ObjectEntity REAL(4)
real, pointer :: op1
!DEF: /m/op2 POINTER, PUBLIC ObjectEntity REAL(4)
!DEF: /m/null INTRINSIC, PUBLIC, PURE (Function) ProcEntity
real, pointer :: op2 => null()
!DEF: /m/op3 POINTER, PUBLIC ObjectEntity REAL(4)
!DEF: /m/x PUBLIC, TARGET ObjectEntity REAL(4)
real, pointer :: op3 => x
!DEF: /m/op4 POINTER, PUBLIC ObjectEntity REAL(4)
!DEF: /m/y PUBLIC, TARGET ObjectEntity REAL(4)
real, pointer :: op4 => y(1)
!REF: /m/iface
!DEF: /m/pp1 EXTERNAL, POINTER, PUBLIC (Subroutine) ProcEntity
procedure(iface), pointer :: pp1
!REF: /m/iface
!DEF: /m/pp2 EXTERNAL, POINTER, PUBLIC (Subroutine) ProcEntity
!REF: /m/null
procedure(iface), pointer :: pp2 => null()
!REF: /m/iface
!DEF: /m/pp3 EXTERNAL, POINTER, PUBLIC (Subroutine) ProcEntity
!DEF: /m/ext1 EXTERNAL, PUBLIC (Subroutine) ProcEntity
procedure(iface), pointer :: pp3 => ext1
!REF: /m/iface
!DEF: /m/pp4 EXTERNAL, POINTER, PUBLIC (Subroutine) ProcEntity
!DEF: /m/ext2 EXTERNAL, PUBLIC (Subroutine) Subprogram
procedure(iface), pointer :: pp4 => ext2
!REF: /m/iface
!DEF: /m/pp5 EXTERNAL, POINTER, PUBLIC (Subroutine) ProcEntity
!DEF: /m/ext3 EXTERNAL, PUBLIC (Subroutine) ProcEntity
procedure(iface), pointer :: pp5 => ext3
!REF: /m/iface
!DEF: /m/pp6 EXTERNAL, POINTER, PUBLIC (Subroutine) ProcEntity
!DEF: /m/modproc1 PUBLIC (Subroutine) Subprogram
procedure(iface), pointer :: pp6 => modproc1
!DEF: /m/t1 PUBLIC DerivedType
type :: t1
!DEF: /m/t1/opc1 POINTER ObjectEntity REAL(4)
real, pointer :: opc1
!DEF: /m/t1/opc2 POINTER ObjectEntity REAL(4)
!REF: /m/null
real, pointer :: opc2 => null()
!DEF: /m/t1/opc3 POINTER ObjectEntity REAL(4)
!REF: /m/x
real, pointer :: opc3 => x
!DEF: /m/t1/opc4 POINTER ObjectEntity REAL(4)
!REF: /m/y
real, pointer :: opc4 => y(1)
!REF: /m/iface
!DEF: /m/t1/ppc1 NOPASS, POINTER (Subroutine) ProcEntity
procedure(iface), nopass, pointer :: ppc1
!REF: /m/iface
!DEF: /m/t1/ppc2 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/null
procedure(iface), nopass, pointer :: ppc2 => null()
!REF: /m/iface
!DEF: /m/t1/ppc3 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/ext1
procedure(iface), nopass, pointer :: ppc3 => ext1
!REF: /m/iface
!DEF: /m/t1/ppc4 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/ext2
procedure(iface), nopass, pointer :: ppc4 => ext2
!REF: /m/iface
!DEF: /m/t1/ppc5 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/ext3
procedure(iface), nopass, pointer :: ppc5 => ext3
!REF: /m/iface
!DEF: /m/t1/ppc6 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/modproc1
procedure(iface), nopass, pointer :: ppc6 => modproc1
contains
!DEF: /m/t1/b2 NOPASS ProcBinding
!REF: /m/ext2
procedure, nopass :: b2 => ext2
!DEF: /m/t1/b3 NOPASS ProcBinding
!REF: /m/ext3
procedure, nopass :: b3 => ext3
!DEF: /m/t1/b4 NOPASS ProcBinding
!REF: /m/modproc1
procedure, nopass :: b4 => modproc1
end type
!DEF: /m/pdt1 PUBLIC DerivedType
!DEF: /m/pdt1/k TypeParam INTEGER(4)
type :: pdt1(k)
!REF: /m/pdt1/k
integer, kind :: k
!DEF: /m/pdt1/opc1 POINTER ObjectEntity REAL(4)
real, pointer :: opc1
!DEF: /m/pdt1/opc2 POINTER ObjectEntity REAL(4)
!REF: /m/null
real, pointer :: opc2 => null()
!DEF: /m/pdt1/opc3 POINTER ObjectEntity REAL(4)
!REF: /m/x
real, pointer :: opc3 => x
!DEF: /m/pdt1/opc4 POINTER ObjectEntity REAL(4)
!REF: /m/y
!REF: /m/pdt1/k
real, pointer :: opc4 => y(k)
!REF: /m/iface
!DEF: /m/pdt1/ppc1 NOPASS, POINTER (Subroutine) ProcEntity
procedure(iface), nopass, pointer :: ppc1
!REF: /m/iface
!DEF: /m/pdt1/ppc2 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/null
procedure(iface), nopass, pointer :: ppc2 => null()
!REF: /m/iface
!DEF: /m/pdt1/ppc3 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/ext1
procedure(iface), nopass, pointer :: ppc3 => ext1
!REF: /m/iface
!DEF: /m/pdt1/ppc4 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/ext2
procedure(iface), nopass, pointer :: ppc4 => ext2
!REF: /m/iface
!DEF: /m/pdt1/ppc5 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/ext3
procedure(iface), nopass, pointer :: ppc5 => ext3
!REF: /m/iface
!DEF: /m/pdt1/ppc6 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/modproc1
procedure(iface), nopass, pointer :: ppc6 => modproc1
contains
!DEF: /m/pdt1/b2 NOPASS ProcBinding
!REF: /m/ext2
procedure, nopass :: b2 => ext2
!DEF: /m/pdt1/b3 NOPASS ProcBinding
!REF: /m/ext3
procedure, nopass :: b3 => ext3
!DEF: /m/pdt1/b4 NOPASS ProcBinding
!REF: /m/modproc1
procedure, nopass :: b4 => modproc1
end type
!REF: /m/t1
!DEF: /m/t1x PUBLIC ObjectEntity TYPE(t1)
type(t1) :: t1x
!REF: /m/pdt1
!DEF: /m/pdt1x PUBLIC ObjectEntity TYPE(pdt1(k=1_4))
type(pdt1(1)) :: pdt1x
!REF: /m/x
!REF: /m/y
real, target :: x, y(2)
!REF: /m/ext1
external :: ext1
!REF: /m/iface
!REF: /m/ext3
procedure(iface) :: ext3
interface
!REF: /m/ext2
subroutine ext2
end subroutine
end interface
!DEF: /m/op10 POINTER, PUBLIC ObjectEntity REAL(4)
!REF: /m/x
real, pointer :: op10 => x
!DEF: /m/op11 POINTER, PUBLIC ObjectEntity REAL(4)
!REF: /m/y
real, pointer :: op11 => y(1)
!REF: /m/iface
!DEF: /m/pp10 EXTERNAL, POINTER, PUBLIC (Subroutine) ProcEntity
!REF: /m/ext1
procedure(iface), pointer :: pp10 => ext1
!REF: /m/iface
!DEF: /m/pp11 EXTERNAL, POINTER, PUBLIC (Subroutine) ProcEntity
!REF: /m/ext2
procedure(iface), pointer :: pp11 => ext2
!DEF: /m/t2 PUBLIC DerivedType
type :: t2
!DEF: /m/t2/opc10 POINTER ObjectEntity REAL(4)
!REF: /m/x
real, pointer :: opc10 => x
!DEF: /m/t2/opc11 POINTER ObjectEntity REAL(4)
!REF: /m/y
real, pointer :: opc11 => y(1)
!REF: /m/iface
!DEF: /m/t2/ppc10 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/ext1
procedure(iface), nopass, pointer :: ppc10 => ext1
!REF: /m/iface
!DEF: /m/t2/ppc11 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/ext2
procedure(iface), nopass, pointer :: ppc11 => ext2
contains
!DEF: /m/t2/b10 NOPASS ProcBinding
!REF: /m/ext2
procedure, nopass :: b10 => ext2
!DEF: /m/t2/b11 NOPASS ProcBinding
!REF: /m/ext3
procedure, nopass :: b11 => ext3
end type
!DEF: /m/pdt2 PUBLIC DerivedType
!DEF: /m/pdt2/k TypeParam INTEGER(4)
type :: pdt2(k)
!REF: /m/pdt2/k
integer, kind :: k
!DEF: /m/pdt2/opc10 POINTER ObjectEntity REAL(4)
!REF: /m/x
real, pointer :: opc10 => x
!DEF: /m/pdt2/opc11 POINTER ObjectEntity REAL(4)
!REF: /m/y
!REF: /m/pdt2/k
real, pointer :: opc11 => y(k)
!REF: /m/iface
!DEF: /m/pdt2/ppc10 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/ext1
procedure(iface), nopass, pointer :: ppc10 => ext1
!REF: /m/iface
!DEF: /m/pdt2/ppc11 NOPASS, POINTER (Subroutine) ProcEntity
!REF: /m/ext2
procedure(iface), nopass, pointer :: ppc11 => ext2
contains
!DEF: /m/pdt2/b10 NOPASS ProcBinding
!REF: /m/ext2
procedure, nopass :: b10 => ext2
!DEF: /m/pdt2/b11 NOPASS ProcBinding
!REF: /m/ext3
procedure, nopass :: b11 => ext3
end type
!REF: /m/t2
!DEF: /m/t2x PUBLIC ObjectEntity TYPE(t2)
type(t2) :: t2x
!REF: /m/pdt2
!DEF: /m/pdt2x PUBLIC ObjectEntity TYPE(pdt2(k=1_4))
type(pdt2(1)) :: pdt2x
contains
!REF: /m/modproc1
subroutine modproc1
end subroutine
end module
!DEF: /ext1 (Subroutine) Subprogram
subroutine ext1
end subroutine
!DEF: /ext2 (Subroutine) Subprogram
subroutine ext2
end subroutine
!DEF: /ext3 (Subroutine) Subprogram
subroutine ext3
end subroutine
!DEF: /main MainProgram
program main
!REF: /m
use :: m
!DEF: /main/pdt1 Use
!DEF: /main/pdt1y ObjectEntity TYPE(pdt1(k=2_4))
type(pdt1(2)) :: pdt1y
!DEF: /main/pdt2 Use
!DEF: /main/pdt2y ObjectEntity TYPE(pdt2(k=2_4))
type(pdt2(2)) :: pdt2y
print *, "compiled"
end program