flang/test/Semantics/resolve82.f90

   1 ! RUN: %python %S/test_errors.py %s %flang_fc1
   2 ! C815 An entity shall not be explicitly given any attribute more than once in
   3 ! a scoping unit.
   4 !
   5 ! R1512 procedure-declaration-stmt ->
   6 !         PROCEDURE ( [proc-interface] ) [[, proc-attr-spec]... ::]
   7 !         proc-decl-list
   8 !  proc-attr-spec values are:
   9 !    PUBLIC, PRIVATE, BIND(C), INTENT (intent-spec), OPTIONAL, POINTER,
  10 !    PROTECTED, SAVE
  11 module m
  12   abstract interface
  13     real function procFunc()
  14     end function procFunc
  15   end interface
  16
  17   !WARNING: Attribute 'PUBLIC' cannot be used more than once
  18   procedure(procFunc), public, pointer, public :: proc1
  19   !WARNING: Attribute 'PRIVATE' cannot be used more than once
  20   procedure(procFunc), private, pointer, private :: proc2
  21   !WARNING: Attribute 'BIND(C)' cannot be used more than once
  22   procedure(procFunc), bind(c), pointer, bind(c) :: proc3
  23   !WARNING: Attribute 'PROTECTED' cannot be used more than once
  24   procedure(procFunc), protected, pointer, protected :: proc4
  25
  26 contains
  27
  28     subroutine testProcDecl(arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11)
  29       !WARNING: Attribute 'INTENT(IN)' cannot be used more than once
  30       procedure(procFunc), intent(in), pointer, intent(in) :: arg4
  31       !WARNING: Attribute 'INTENT(OUT)' cannot be used more than once
  32       procedure(procFunc), intent(out), pointer, intent(out) :: arg5
  33       !WARNING: Attribute 'INTENT(INOUT)' cannot be used more than once
  34       procedure(procFunc), intent(inout), pointer, intent(inout) :: arg6
  35       !ERROR: Attributes 'INTENT(INOUT)' and 'INTENT(OUT)' conflict with each other
  36       procedure(procFunc), intent(inout), pointer, intent(out) :: arg7
  37       !ERROR: Attributes 'INTENT(INOUT)' and 'INTENT(OUT)' conflict with each other
  38       procedure(procFunc), intent(out), pointer, intent(inout) :: arg8
  39       !WARNING: Attribute 'OPTIONAL' cannot be used more than once
  40       procedure(procFunc), optional, pointer, optional :: arg9
  41       !WARNING: Attribute 'POINTER' cannot be used more than once
  42       procedure(procFunc), pointer, optional, pointer :: arg10
  43       !WARNING: Attribute 'SAVE' cannot be used more than once
  44       procedure(procFunc), save, pointer, save :: localProc
  45     end subroutine testProcDecl
  46
  47 end module m