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! { dg-do compile }
! { dg-options "-std=gnu" }
!
! Test of fix (patch unknown) for pr19181 and pr21300. This test is based
! on the example given in 21300. Note that this can be executed.
!
! Contributed by Paul Thomas <pault@gnu.org>
!
TYPE ast_obs
real, DIMENSION(:), POINTER :: geopos
END TYPE ast_obs
TYPE(ast_obs), PARAMETER :: undefined_ast_obs = AST_OBS(NULL())
type(ast_obs) :: my_ast_obs
real, target, dimension(10) :: rt
my_ast_obs%geopos => rt
if (.not.associated (my_ast_obs%geopos)) call abort ()
call get_null_ast_obs (my_ast_obs)
if (associated (my_ast_obs%geopos)) call abort ()
CONTAINS
SUBROUTINE get_null_ast_obs (obs1)
TYPE(ast_obs) :: obs1
obs1 = undefined_ast_obs
RETURN
END SUBROUTINE get_null_ast_obs
END
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