llvm/flang/test/semantics/resolve32.f90
Tim Keith a26fea27db [flang] More derived type name resolution
Track PRIVATE statement in derived type components and in procedure
bindings. These are recorded in derivedTypeInfo_ (along with the name
appearing in EXTENDS) and used to modify the accessibility attributes of
components and bindings. Also track SEQUENCE statement.

Detect erroneous PRIVATE in derived types that aren't in modules.
Detect incompatible SEQUENCE types.

Save EXTENDS symbol and SEQUENCE in DerivedTypeDetails and write them to
the .mod file.

Original-commit: flang-compiler/f18@f29d620714
Reviewed-on: https://github.com/flang-compiler/f18/pull/175
Tree-same-pre-rewrite: false
2018-09-06 08:01:49 -07:00

83 lines
2.5 KiB
Fortran

! Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
!
! Licensed under the Apache License, Version 2.0 (the "License");
! you may not use this file except in compliance with the License.
! You may obtain a copy of the License at
!
! http://www.apache.org/licenses/LICENSE-2.0
!
! Unless required by applicable law or agreed to in writing, software
! distributed under the License is distributed on an "AS IS" BASIS,
! WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
! See the License for the specific language governing permissions and
! limitations under the License.
module m2
public s2
private s3
contains
subroutine s2
end
subroutine s3
end
end module
module m
use m2
external bar
interface
subroutine foo
end subroutine
end interface
integer :: i
type t1
integer :: c
contains
!ERROR: Procedure 'missing' not found
procedure, nopass :: a => missing
procedure, nopass :: b => s, s2
!ERROR: Procedure 'c' not found
procedure, nopass :: c
!ERROR: DEFERRED is only allowed when an interface-name is provided
procedure, nopass, deferred :: d => s
!Note: s3 not found because it's not accessible -- should we issue a message
!to that effect?
!ERROR: Procedure 's3' not found
procedure, nopass :: s3
procedure, nopass :: foo
!ERROR: 'bar' is not a module procedure or external procedure with explicit interface
procedure, nopass :: bar
!ERROR: 'i' is not a module procedure or external procedure with explicit interface
procedure, nopass :: i
!ERROR: Type parameter, component, or procedure binding 'b' already defined in this type
procedure, nopass :: b => s2
procedure(foo), nopass, deferred :: e
procedure(s), nopass, deferred :: f
!ERROR: Type parameter, component, or procedure binding 'f' already defined in this type
procedure(foo), nopass, deferred :: f
!ERROR: DEFERRED is required when an interface-name is provided
procedure(foo), nopass :: g
!ERROR: 'bar' is not an abstract interface or a procedure with an explicit interface
procedure(bar), nopass, deferred :: h
end type
type t2
integer :: i
contains
procedure, nopass :: b => s
final :: f
!ERROR: Type parameter, component, or procedure binding 'i' already defined in this type
final :: i
end type
type t3
contains
private
procedure, nopass :: b => s
procedure, nopass, public :: f
end type
contains
subroutine s
end
subroutine f(x)
type(t2) :: x
end
end module