gcc/testsuite/gfortran.dg/assumed_size_refs_2.f90

   1 !==================assumed_size_refs_1.f90==================
   2 ! { dg-do compile }
   3 ! Test the fix for PR20868 & PR20870 in which references to
   4 ! assumed size arrays without an upper bound to the last
   5 ! dimension were generating no error.
   6 !
   7 ! Contributed by Paul Thomas  <pault@gcc.gnu.org>
   8 !
   9 program assumed_size_test_2
  10   implicit none
  11   real a(2, 4)
  12
  13   a = 1.0
  14   call foo (a)
  15
  16 contains
  17   subroutine foo(m)
  18     real, target :: m(1:2, *)
  19     real x(2,2,2)
  20     real, pointer :: q(:,:)
  21     integer :: i
  22     allocate (q(2,2))
  23
  24     q = cos (1.0 + abs(m))     ! { dg-error "upper bound in the last dimension" }
  25
  26     x = reshape (m, (/2,2,2/)) ! { dg-error "upper bound in the last dimension" }
  27
  28 ! PR20868
  29     print *, ubound (m)        ! { dg-error "upper bound in the last dimension" }
  30     print *, lbound (m)
  31
  32 ! PR20870
  33     print *, size (m)          ! { dg-error "upper bound in the last dimension" }
  34
  35 ! Check non-array valued intrinsics
  36     print *, ubound (m, 1)
  37     print *, ubound (m, 2)     ! { dg-error "not a valid dimension index" }
  38
  39     i = 2
  40     print *, size (m, i)
  41
  42   end subroutine foo
  43
  44 end program assumed_size_test_2