gcc/testsuite/gfortran.dg/size_kind.f90

   1 ! { dg-do compile }
   2 !
   3 ! PR fortran/36153
   4 ! Contributed by Jonathan Hogg
   5 !
   6 program test_64
   7    implicit none
   8
   9    integer, parameter :: long = selected_int_kind(18)
  10    integer, parameter :: short = kind(0)
  11
  12    integer(long), parameter :: big_sz = huge(0_short)+1000_long
  13    integer(long), parameter :: max_32 = huge(0_short)
  14    integer, dimension(:), allocatable :: array
  15
  16    integer(long) :: i
  17
  18    print *, "2**31  = ", 2_long**31
  19    print *, "max_32 = ", max_32
  20    print *, "big_sz = ", big_sz
  21
  22 ! Disabled as it overflows on 32bit systems (at compile time)
  23 ! (conversion of integer(8) to integer(4))
  24 !   allocate(array(big_sz))
  25    print *, "sz = ", size(array)
  26    print *, "sz = ", size(array, kind=long)
  27 end program