File: dup_save_1.f90

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gcc-arm-none-eabi 15%3A12.2.rel1-1
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! { dg-do run }
program save_1
  implicit none
  integer i
  integer foo1, foo2, foo3, foo4
  do i=1,10
     if (foo1().ne.i) then
        STOP 1
     end if
     if (foo2().ne.i) then
        STOP 2
     end if
     if (foo3().ne.i) then
        STOP 3
     end if
     if (foo4().ne.i) then
        STOP 4
     end if
  end do
end program save_1

integer function foo1 ()
  integer j
  save
  save ! { dg-warning "Blanket SAVE" }
  data j /0/
  j = j + 1
  foo1 = j
end function foo1

integer function foo2 ()
  integer j
  save j
  save j ! { dg-warning "Duplicate SAVE" }
  data j /0/
  j = j + 1
  foo2 = j
end function foo2

integer function foo3 ()
  integer j ! { dg-warning "Duplicate SAVE" }
  save
  save j ! { dg-warning "SAVE statement" }
  data j /0/
  j = j + 1
  foo3 = j
end function foo3

integer function foo4 ()
  integer j ! { dg-warning "Duplicate SAVE" }
  save j
  save
  data j /0/
  j = j + 1
  foo4 = j
end function foo4