Struct SymPerm 

pub struct SymPerm<'db>(Id, PhantomData<&'db Value<SymPerm<'static>>>);

Tuple Fields

0: Id

1: PhantomData<&'db Value<SymPerm<'static>>>

Implementations

impl SymPerm<'static>

pub fn ingredient<Db>(db: &Db) -> &IngredientImpl<Self>

where Db: ?Sized + Database,

impl<'db> SymPerm<'db>

pub fn new<Db_, T0: Lookup<SymPermKind<'db>> + Hash>( db: &'db Db_, kind: T0, ) -> Self

where Db_: ?Sized + Database, SymPermKind<'db>: HashEqLike<T0>,

pub fn kind<Db_>(self, db: &'db Db_) -> &'db SymPermKind<'db>

where Db_: ?Sized + Database,

pub fn default_debug_fmt(this: Self, f: &mut Formatter<'_>) -> Result

Default debug formatting for this struct (may be useful if you define your own Debug impl)

impl<'db> SymPerm<'db>

pub fn fallback(db: &'db dyn Db) -> Self

When we have an inference variable without any bounds, returns the permission we will fallback to (my).

pub fn my(db: &'db dyn Db) -> Self

Returns the permission my.

pub fn our(db: &'db dyn Db) -> Self

Returns the permission our.

pub fn referenced(db: &'db dyn Db, places: Vec<SymPlace<'db>>) -> Self

Returns a permission shared with the given places.

pub fn mutable(db: &'db dyn Db, places: Vec<SymPlace<'db>>) -> Self

Returns a permission mutable with the given places.

pub fn var(db: &'db dyn Db, var: SymVariable<'db>) -> Self

Returns a generic permission with the given generic variable var.

pub fn apply(db: &'db dyn Db, perm1: SymPerm<'db>, perm2: SymPerm<'db>) -> Self

Returns a permission perm1 perm2 (e.g., shared[x] mutable[y]).

pub fn or(db: &'db dyn Db, perm1: SymPerm<'db>, perm2: SymPerm<'db>) -> Self

Returns a permission perm1 | perm2

pub fn apply_to<T>(self, db: &'db dyn Db, term: T) -> T

where T: Applicable<'db>,

Apply this permission to the given term (if self is not my).

Trait Implementations

impl<'db> Applicable<'db> for SymPerm<'db>

fn apply_from(self, db: &'db dyn Db, perm: SymPerm<'db>) -> Self

impl<'db> AsId for SymPerm<'db>

fn as_id(&self) -> Id

impl<'db> AssertKind<'db, SymPerm<'db>> for SymGenericTerm<'db>

fn assert_kind(self, db: &'db dyn Db) -> SymPerm<'db>

impl<'db> Clone for SymPerm<'db>

fn clone(&self) -> SymPerm<'db>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Configuration for SymPerm<'static>

const DEBUG_NAME: &'static str = "SymPerm"

type Fields<'a> = (SymPermKind<'a>,)

The fields of the struct being interned.

type Struct<'db> = SymPerm<'db>

The end user struct

fn struct_from_id<'db>(id: Id) -> Self::Struct<'db>

Create an end-user struct from the salsa id

fn deref_struct(s: Self::Struct<'_>) -> Id

Deref the struct to yield the underlying id.

impl<'db> Debug for SymPerm<'db>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for SymPerm<'_>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'db> Err<'db> for SymPerm<'db>

fn err(db: &'db dyn Db, reported: Reported) -> Self

impl<'db> From<SymPerm<'db>> for SymGenericTerm<'db>

fn from(value: SymPerm<'db>) -> Self

Converts to this type from the input type.

impl<'db> FromId for SymPerm<'db>

fn from_id(id: Id) -> Self

impl<'db> FromInfer<'db> for SymPerm<'db>

fn infer(db: &'db dyn Db, var: InferVarIndex) -> Self

impl<'db> FromVar<'db> for SymPerm<'db>

fn var(db: &'db dyn Db, var: SymVariable<'db>) -> Self

impl<'db> HasKind<'db> for SymPerm<'db>

fn has_kind(&self, _db: &'db dyn Db, kind: SymGenericKind) -> bool

impl<'db> Hash for SymPerm<'db>

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<'db> Ord for SymPerm<'db>

fn cmp(&self, other: &SymPerm<'db>) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl<'db> PartialEq for SymPerm<'db>

fn eq(&self, other: &SymPerm<'db>) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'db> PartialOrd for SymPerm<'db>

fn partial_cmp(&self, other: &SymPerm<'db>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'db> SalsaStructInDb for SymPerm<'db>

type MemoIngredientMap = MemoIngredientSingletonIndex

fn lookup_or_create_ingredient_index(aux: &Zalsa) -> IngredientIndices

Lookup or create ingredient indices.

fn cast(id: Id, type_id: TypeId) -> Option<Self>

Plumbing to support nested salsa supertypes.

impl<'db> Serialize for SymPerm<'db>

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl<'db> Subst<'db> for SymPerm<'db>

type GenericTerm = SymGenericTerm<'db>

The notion of generic term appropriate for this type. When we substitute variables, this is the type of value that we replace them with.

fn subst_vars( &self, db: &'db dyn Db, map: &Map<SymVariable<'db>, Self::GenericTerm>, ) -> Self::Output

Returns a version of self where universal free variables have been replaced by the corresponding entry in terms. If a variable is not present in terms it is not substituted.

fn subst_var( &self, db: &'db dyn Db, var: SymVariable<'db>, term: Self::GenericTerm, ) -> Self::Output

Replace the variable var with term.

fn resolve_infer_var( &self, db: &'db dyn Db, bound_vars: &mut Vec<SymVariable<'db>>, op: impl FnMut(InferVarIndex) -> Option<Self::GenericTerm>, ) -> Self::Output

Replace all inference variables with whatever is returned by op; if op returns None, the inference variable is left unchanged.

impl<'db> SubstWith<'db, SymGenericTerm<'db>> for SymPerm<'db>

type Output = SymPerm<'db>

The type of the resulting term; typically Self but not always.

fn identity(&self) -> Self::Output

Reproduce self with no edits.

fn subst_with<'subst>( &self, db: &'db dyn Db, bound_vars: &mut Vec<SymVariable<'db>>, subst_fns: &mut SubstitutionFns<'_, 'db, SymGenericTerm<'db>>, ) -> Self::Output

Replace self applying the changes from subst_fns.

impl<'db> ToRedLinkVecs<'db> for SymPerm<'db>

async fn to_red_linkvecs( &self, env: &mut Env<'db>, live_after: LivePlaces, direction: Direction, consumer: Consumer<'_, 'db, Vec<Vec<RedLink<'db>>>, Errors<()>>, ) -> Errors<()>

impl<'db> ToRedTy<'db> for SymPerm<'db>

fn to_red_ty(&self, env: &mut Env<'db>) -> (RedTy<'db>, SymPerm<'db>)

impl<'db> Update for SymPerm<'db>

unsafe fn maybe_update(old_pointer: *mut Self, new_value: Self) -> bool

Returns

impl<'db> Copy for SymPerm<'db>

impl<'db> Eq for SymPerm<'db>

impl<'db> LeafBoundTerm<'db> for SymPerm<'db>

impl<'db> Send for SymPerm<'db>

impl<'db> StructuralPartialEq for SymPerm<'db>

impl<'db> Sync for SymPerm<'db>