gcc/testsuite/gfortran.fortran-torture/compile/nested.f90

   1 ! Program to test the nested functions
   2 program intrinsic_pack
   3    integer, parameter :: val(9) = (/0,0,0,0,9,0,0,0,7/)
   4    integer, dimension(3, 3) :: a
   5    integer, dimension(6) :: b
   6
   7    a = reshape (val, (/3, 3/))
   8    b = 0
   9    b(1:6:3) = pack (a, a .ne. 0);
  10    if (any (b(1:6:3) .ne. (/9, 7/))) call abort
  11    b = pack (a(2:3, 2:3), a(2:3, 2:3) .ne. 0, (/1, 2, 3, 4, 5, 6/));
  12    if (any (b .ne. (/9, 7, 3, 4, 5, 6/))) call abort
  13
  14 contains
  15   subroutine tests_with_temp
  16     ! A few tests which involve a temporary
  17     if (any (pack(a, a.ne.0) .ne. (/9, 7/))) call abort
  18     if (any (pack(a, .true.) .ne. val)) call abort
  19     if (size(pack (a, .false.)) .ne. 0) call abort
  20     if (any (pack(a, .false., (/1,2,3/)).ne. (/1,2,3/))) call abort
  21
  22   end subroutine tests_with_temp
  23 end program