gcc/testsuite/gfortran.dg/func_assign_2.f90

   1 ! { dg-do run }
   2 ! Test the fix for PR40551 in which the assignment
   3 ! was not dealing correctly with non-contiguous lhs
   4 ! references; eg. a(1,:)
   5 !
   6 ! Reported by by Maciej Zwierzycki
   7 ! at http://gcc.gnu.org/ml/fortran/2009-06/msg00254.html
   8 ! and by Tobias Burnus <burnus@gcc.gnu.org> on Bugzilla
   9 !
  10 integer :: a(2,2)
  11 a = -42
  12 a(1,:) = func()
  13 if (any (reshape (a, [4]) /= [1, -42, 2, -42])) STOP 1
  14 a = -42
  15 a(2,:) = func()
  16 if (any (reshape (a, [4]) /= [-42, 1, -42, 2])) STOP 2
  17 a = -42
  18 a(:,1) = func()
  19 if (any (reshape (a, [4]) /= [1, 2, -42, -42])) STOP 3
  20 a = -42
  21 a(:,2) = func()
  22 if (any (reshape (a, [4]) /= [-42, -42, 1, 2])) STOP 4
  23 contains
  24  function func()
  25    integer :: func(2)
  26    call sub(func)
  27  end function func
  28  subroutine sub(a)
  29    integer :: a(2)
  30    a = [1,2]
  31  end subroutine
  32 end
  33