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! { dg-do run }
! { dg-options "-fdec-static -fno-automatic -finit-local-zero" }
!
! Test STATIC and AUTOMATIC with -fno-automatic and recursive subroutines.
!
subroutine assert(s, i1, i2)
implicit none
integer, intent(in) :: i1, i2
character(*), intent(in) :: s
if (i1 .ne. i2) then
print *, s, ": expected ", i2, " but was ", i1
STOP 1
endif
endsubroutine
function f (x)
implicit none
integer f
integer, intent(in) :: x
integer, static :: a ! should be SAVEd
a = a + x ! should increment by x every time
f = a
return
endfunction
recursive subroutine g (x)
implicit none
integer, intent(in) :: x
integer, automatic :: a ! should be automatic (in recursive)
a = a + x ! should be set to x every time
call assert ("g%a", a, x)
endsubroutine
subroutine h (x)
implicit none
integer, intent(in) :: x
integer, automatic :: a ! should be automatic (outside recursive)
a = a + x ! should be set to x every time
call assert ("h%a", a, x)
endsubroutine
implicit none
integer :: f
! Should return static value of c; accumulates x
call assert ("f()", f(3), 3)
call assert ("f()", f(4), 7)
call assert ("f()", f(2), 9)
call g(3)
call g(4)
call g(2)
call h(3)
call h(4)
call h(2)
end
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