gcc/testsuite/gfortran.dg/deferred_character_22.f90

   1 ! { dg-do run }
   2 !
   3 ! Test the fix for PR77325, which casued an ICE in the gimplifier. The
   4 ! segafults in 'contains_struct_check' were found while diagnosing the PR.
   5 !
   6 ! Contributed by Gerhard Steinmetz  <gerhard.steinmetz.fortran@t-online.de>
   7 !
   8 program p
   9    character(3), parameter :: a(3) = ['abc', 'def', 'ghi']
  10    character(1), parameter :: c(3) = ['a', 'b', 'c']
  11    character(:), allocatable :: z(:)
  12    z = c([3,2])          ! Vector subscripts caused an iCE in the gimplifier.
  13    if (any (z .ne. ['c', 'b'])) stop 1
  14    z = c
  15    if (any (z .ne. ['a', 'b', 'c'])) stop 2
  16    z = c(2:1:-1)
  17    if (any (z .ne. ['b', 'a'])) stop 3
  18    z = c(3)
  19    if (any (z .ne. ['c', 'c'])) stop 4
  20    z = a([3,1,2])
  21    if (any (z .ne. ['ghi', 'abc', 'def'])) stop 5
  22    z = a(1:2)(2:3)       ! Substrings caused a segfault in 'contains_struct_check'.
  23    if (any (z .ne. ['bc', 'ef'])) stop 6
  24    z = a([2,3,1])(2:3)   ! ditto
  25    if (any (z .ne. ['ef', 'hi', 'bc'])) stop 7
  26    deallocate (z)
  27 end