llvm/flang/test/semantics/resolve31.f90
Tim Keith a1fff9af07 [flang] Address review comments
Change IsModule to a member function of Scope.

Make multiple PRIVATE statements in a derived type be a non-fatal error.

Original-commit: flang-compiler/f18@dd42dcd15a
Reviewed-on: https://github.com/flang-compiler/f18/pull/175
2018-09-07 09:06:27 -07:00

79 lines
1.7 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.
subroutine s1
integer :: t0
!ERROR: 't0' is not a derived type
type(t0) :: x
type :: t1
end type
type, extends(t1) :: t2
end type
!ERROR: Derived type 't3' not found
type, extends(t3) :: t4
end type
!ERROR: 't0' is not a derived type
type, extends(t0) :: t5
end type
end subroutine
module m1
type t0
end type
end
module m2
type t
end type
end
module m3
type t0
end type
end
subroutine s2
use m1
use m2, t0 => t
use m3
!ERROR: Reference to 't0' is ambiguous
type, extends(t0) :: t1
end type
end subroutine
module m4
type :: t1
private
sequence
private ! not a fatal error
end type
!ERROR: A sequence type may not have the EXTENDS attribute
type, extends(t1) :: t2
sequence
integer i
end type
!ERROR: A sequence type may not have a CONTAINS statement
type :: t3
sequence
integer i
contains
end type
contains
subroutine s3
type :: t1
!ERROR: PRIVATE is only allowed in a derived type that is in a module
private
contains
!ERROR: PRIVATE is only allowed in a derived type that is in a module
private
end type
end
end