flang/test/Semantics/bind-c02.f90

   1 ! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
   2 ! Check for 8.6.4(1)
   3 ! The BIND statement specifies the BIND attribute for a list of variables and
   4 ! common blocks.
   5
   6 module m
   7
   8   interface
   9     subroutine proc()
  10     end
  11   end interface
  12   procedure(proc) :: pc1
  13   !ERROR: Only variable and named common block can be in BIND statement
  14   bind(c) :: proc
  15   !ERROR: Only variable and named common block can be in BIND statement
  16   bind(c) :: pc1
  17
  18   !ERROR: BIND_C attribute was already specified on 'sub'
  19   !ERROR: Only variable and named common block can be in BIND statement
  20   bind(c) :: sub
  21
  22   !PORTABILITY: Global name 'm' conflicts with a module
  23   !PORTABILITY: Name 'm' declared in a module should not have the same name as the module
  24   bind(c) :: m ! no error for implicit type variable
  25
  26   type my_type
  27     integer :: i
  28   end type
  29   !ERROR: Only variable and named common block can be in BIND statement
  30   bind(c) :: my_type
  31
  32   enum, bind(c) ! no error
  33     enumerator :: SUNDAY, MONDAY
  34   end enum
  35
  36   integer :: x, y, z = 1
  37   common /blk/ y
  38   bind(c) :: x, /blk/, z ! no error for variable and common block
  39
  40   bind(c) :: implicit_i ! no error for implicit type variable
  41
  42   !ERROR: 'implicit_blk' appears as a COMMON block in a BIND statement but not in a COMMON statement
  43   bind(c) :: /implicit_blk/
  44
  45 contains
  46
  47   subroutine sub() bind(c)
  48   end
  49
  50 end