gcc/testsuite/gfortran.dg/ibits.f90

   1 ! { dg-do run }
   2 ! Test that the mask is properly converted to the kind type of j in ibits.
   3 program ibits_test
   4   implicit none
   5   integer(8), parameter :: n = z'00000000FFFFFFFF' ! { dg-warning "BOZ literal at .1. outside a DATA statement" }
   6   integer(8) i,j,k,m
   7   j = 1
   8   do i=1,70
   9      j = ishft(j,1) + 1
  10      k = ibits(j, 0, 32)
  11      m = iand(j,n)
  12      if (k /= m) call abort
  13   end do
  14 end program ibits_test
  15