gcc/testsuite/gfortran.dg/host_dummy_index_1.f90

   1 ! { dg-do run }
   2 ! Tests the fix for PR23446. Based on PR example.
   3 ! Contributed by Paul Thomas  <pault@gcc.gnu.org>
   4 !
   5 ! Tests furthermore the fix for PR fortran/29916.
   6 ! Test contributed by Marco Restelli <mrestelli@gmail.com>
   7 !
   8 PROGRAM TST
   9   INTEGER IMAX
  10   INTEGER :: A(4) = 1
  11   IMAX=2
  12
  13   CALL S(A)
  14   CALL T(A)
  15   CALL U(A)
  16   if ( ALL(A.ne.(/2,2,3,4/))) STOP 1
  17   if ( ALL(F().ne.(/2.0,2.0/))) STOP 2
  18
  19 CONTAINS
  20   SUBROUTINE S(A)
  21     INTEGER A(IMAX)
  22     a = 2
  23   END SUBROUTINE S
  24   SUBROUTINE T(A)
  25     INTEGER A(3:IMAX+4)
  26     A(5:IMAX+4) = 3
  27   END SUBROUTINE T
  28   SUBROUTINE U(A)
  29     INTEGER A(2,IMAX)
  30     A(2,2) = 4
  31   END SUBROUTINE U
  32   FUNCTION F()
  33     real :: F(IMAX)
  34     F = 2.0
  35   END FUNCTION F
  36 ENDPROGRAM TST