gcc/testsuite/gfortran.dg/dup_save_2.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-fall-intrinsics -std=f95" }
   3 program save_2
   4   implicit none
   5   integer i
   6   integer foo1, foo2, foo3, foo4
   7   do i=1,10
   8      if (foo1().ne.i) then
   9         call abort
  10      end if
  11      if (foo2().ne.i) then
  12         call abort
  13      end if
  14      if (foo3().ne.i) then
  15         call abort
  16      end if
  17      if (foo4().ne.i) then
  18         call abort
  19      end if
  20   end do
  21 end program save_2
  22
  23 integer function foo1 ()
  24   integer j
  25   save
  26   save ! { dg-error "Blanket SAVE" }
  27   data j /0/
  28   j = j + 1
  29   foo1 = j
  30 end function foo1
  31
  32 integer function foo2 ()
  33   integer j
  34   save j
  35   save j ! { dg-error "Duplicate SAVE" }
  36   data j /0/
  37   j = j + 1
  38   foo2 = j
  39 end function foo2
  40
  41 integer function foo3 ()
  42   integer j
  43   save
  44   save j ! { dg-error "SAVE statement" }
  45   data j /0/
  46   j = j + 1
  47   foo3 = j
  48 end function foo3
  49
  50 integer function foo4 ()
  51   integer j ! { dg-error "Duplicate SAVE" }
  52   save j
  53   save
  54   data j /0/
  55   j = j + 1
  56   foo4 = j
  57 end function foo4