func variant() -> Variant: return null var member_weak = variant() var member_typed: Variant = variant() var member_inferred := variant() func param_weak(param = variant()) -> void: print(param) func param_typed(param: Variant = variant()) -> void: print(param) func param_inferred(param := variant()) -> void: print(param) func return_untyped(): return variant() func return_typed() -> Variant: return variant() @warning_ignore(unused_variable) func test() -> void: var weak = variant() var typed: Variant = variant() var inferred := variant() weak = variant() typed = variant() inferred = variant() param_weak(typed) param_typed(typed) param_inferred(typed) if typed == null: pass if typed != null: pass if typed is Node: pass print('ok')