gcc/testsuite/gfortran.dg/shift-alloc.f90

   1 ! { dg do-run }
   2 ! PR 22144: eoshift1, eoshift3 and cshift1 used to lack memory
   3 ! allocation, which caused the writes to segfault.
   4 program main
   5   implicit none
   6   integer, dimension (:,:),allocatable :: a
   7   integer, dimension (3) :: sh, bo
   8   character(len=80) line1, line2
   9   integer :: i
  10
  11   allocate (a(3,3))
  12   a = reshape((/(i,i=1,9)/),shape(a))
  13   sh = (/ 2, -1, -2 /)
  14   bo = (/ -3, -2, -1 /)
  15   write(unit=line1,fmt='(10I5)') cshift(a, shift=sh)
  16   write(unit=line1,fmt='(10I5)') eoshift(a, shift=sh)
  17   write(unit=line1,fmt='(10I5)') eoshift(a, shift=sh, boundary=bo)
  18 end program main