gcc/testsuite/gfortran.dg/pr17612.f90

   1 ! { dg-do run }
   2 ! PR 17612
   3 ! We used to not determine the length of character-valued expressions
   4 ! correctly, leading to a segfault.
   5 program prog
   6   character(len=2), target :: c(4)
   7   type pseudo_upf
   8      character(len=2), pointer :: els(:)
   9   end type pseudo_upf
  10   type (pseudo_upf) :: p
  11   type t
  12     character(5) :: s(2)
  13   end type
  14   type (t) v
  15   ! A full arrays.
  16   c = (/"ab","cd","ef","gh"/)
  17   call n(p)
  18   if (any (c /= p%els)) call abort
  19   ! An array section that needs a new array descriptor.
  20   v%s(1) = "hello"
  21   v%s(2) = "world"
  22   call test (v%s)
  23 contains
  24
  25   subroutine n (upf)
  26     type (pseudo_upf), intent(inout) :: upf
  27     upf%els => c
  28     return
  29   end subroutine n
  30
  31   subroutine test(s)
  32     character(len=*) :: s(:)
  33     if ((len (s) .ne. 5) .or. (any (s .ne. (/"hello", "world"/)))) call abort
  34   end subroutine
  35 end program
  36
  37