gcc/testsuite/gfortran.dg/pack_bounds_1.f90

   1 ! { dg-do run }
   2 ! { dg-options "-fbounds-check" }
   3 ! { dg-shouldfail "Incorrect extent in return value of PACK intrinsic; is 4, should be 5" }
   4 ! PR 30814 - a bounds error with pack was not caught.
   5 program main
   6   integer :: a(2,2), b(5)
   7   a = reshape((/ 1, -1, 1, -1 /), shape(a))
   8   b = pack(a, a /= 0)
   9 end program main
  10 ! { dg-output "Fortran runtime error: Incorrect extent in return value of PACK intrinsic; is 4, should be 5" }