Struct Void 

pub struct Void(pub &'static str);

Marker combinator that denotes the “void” format.

Parsing semantics: always fails.

Consistency

No value is consistent with Void.

Tuple Fields

0: &'static str

Trait Implementations

impl AdmitsUniqueVal for Void

proof fn lemma_unique_consistent_val(&self, v1: Self::Val, v2: Self::Val)

impl ByteLen<ExecNever> for Void

exec fn length(&self, _v: &ExecNever) -> len : usize

fn exec_inv(&self) -> bool

impl Clone for Void

fn clone(&self) -> Void

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Consistency for Void

open spec fn consistent(&self, _v: Self::Val) -> bool

{ false }

type Val = ExecNever

The type of values whose consistency is being checked.

impl EquivSerializers for Void

proof fn lemma_serialize_equiv_on_empty(&self, v: Self::SVal)

fn equiv_inv(&self) -> bool

impl EquivSerializersGeneral for Void

proof fn lemma_serialize_equiv(&self, v: Self::SVal, obuf: Seq<u8>)

fn equiv_general_inv(&self) -> bool

impl GoodSerializer for Void

proof fn lemma_serialize_len(&self, v: Self::SVal)

fn serialize_inv(&self) -> bool

impl LeafNonMalleable for Void

proof fn nonmal_leaf_inv(&self)

impl MinMaxByteLen for Void

open spec fn min(&self) -> nat

{ ZERO_BYTE_LEN as nat }

open spec fn max(&self) -> nat

{ ZERO_BYTE_LEN as nat }

proof fn lemma_min_max_byte_len(&self, v: Self::T)

impl NoLookAhead for Void

proof fn lemma_no_lookahead(&self, i1: Seq<u8>, i2: Seq<u8>)

fn no_lookahead_inv(&self) -> bool

fn corollary_non_extensible(&self, i1: Seq<u8>, i2: Seq<u8>)

impl NonMalleable for Void

proof fn lemma_parse_non_malleable(&self, buf1: Seq<u8>, buf2: Seq<u8>)

fn nonmal_inv(&self) -> bool

impl NonTailFmt for Void

proof fn lemma_serialize_dps_prepend(&self, v: Self::SValue, obuf: Seq<u8>)

proof fn lemma_serialize_dps_len(&self, v: Self::SValue, obuf: Seq<u8>)

fn serialize_dps_inv(&self) -> bool

impl<I: View<V = Seq<u8>>> Parser<I> for Void

exec fn parse(&self, _ibuf: &I) -> r : PResult<Self::PT>

type PT = ExecNever

Executable value returned by this parser.

fn exec_inv(&self) -> bool

impl Prepare<ExecNever> for Void

exec fn prepare(&self, _v: &ExecNever) -> checked : Result<usize, PreSerializeError>

fn exec_inv(&self) -> bool

impl Productive for Void

proof fn lemma_productive(&self, s: Seq<u8>)

fn productive_inv(&self) -> bool

impl SPRoundTripDps for Void

proof fn theorem_serialize_dps_parse_roundtrip(&self, v: Self::T, obuf: Seq<u8>)

fn unambiguous(&self) -> bool

impl SafeParser for Void

proof fn lemma_parse_safe(&self, ibuf: Seq<u8>)

fn safe_inv(&self) -> bool

impl<Output: OutputBuf> Serializer<Output, ExecNever> for Void

exec fn serialize_into(&self, _v: &ExecNever, _obuf: &mut Output)

fn exec_inv(&self) -> bool

impl SoundParser for Void

proof fn lemma_parse_sound_consumption(&self, ibuf: Seq<u8>)

proof fn lemma_parse_sound_value(&self, ibuf: Seq<u8>)

fn sound_inv(&self) -> bool

impl SpecByteLen for Void

open spec fn byte_len(&self, v: Self::T) -> nat

{ ZERO_BYTE_LEN as nat }

type T = ExecNever

The type of values whose byte length is being computed.

impl SpecParser for Void

open spec fn spec_parse(&self, _ibuf: Seq<u8>) -> Option<(int, Self::PVal)>

{ None }

type PVal = ExecNever

The type of parsed values.

impl SpecSerializer for Void

open spec fn spec_serialize(&self, v: Self::SVal) -> Seq<u8>

{ Seq::empty() }

type SVal = ExecNever

The type of values to be serialized.

impl SpecSerializerDps for Void

open spec fn spec_serialize_dps(&self, v: Self::SValue, obuf: Seq<u8>) -> Seq<u8>

{ obuf }

type SValue = ExecNever

The type of values to be serialized.

impl StaticByteLen for Void

open spec fn static_byte_len() -> nat

{ ZERO_BYTE_LEN as nat }

proof fn lemma_static_len_matches_byte_len(&self, v: Self::T)

impl ValueByteLen for Void

open spec fn value_byte_len(_v: Self::T) -> nat

{ ZERO_BYTE_LEN as nat }

proof fn lemma_value_len_matches_byte_len(&self, v: Self::T)

impl Copy for Void