1! { dg-do run }
2! Tests the fix for PR30626, in which the substring reference
3! for an internal file would cause an ICE.
4!
5! Contributed by Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6
7program gfcbug51
8  implicit none
9
10  character(len=12) :: cdate(3)      ! yyyymmddhhmm
11
12  type year_t
13    integer :: year = 0
14  end type year_t
15
16  type(year_t) :: time(3)
17
18  cdate = (/'200612231200', '200712231200', &
19            '200812231200'/)
20
21  call date_to_year (cdate)
22  if (any (time%year .ne. (/2006, 2007, 2008/))) call abort ()
23
24  call month_to_date ((/8, 9, 10/), cdate)
25  if ( any (cdate .ne. (/'200608231200', '200709231200', &
26                         '200810231200'/))) call abort ()
27
28contains
29
30  subroutine date_to_year (d)
31    character(len=12) :: d(3)
32    read (cdate(:)(1:4),'(i4)')  time%year
33  end subroutine
34
35  subroutine month_to_date (m, d)
36    character(len=12) :: d(3)
37    integer :: m(:)
38    write (cdate(:)(5:6),'(i2.2)')  m
39  end subroutine month_to_date
40
41end program gfcbug51
42