hir_def::expr_store::scope

Struct ExprScopes

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pub struct ExprScopes { /* private fields */ }

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impl ExprScopes

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pub fn entries(&self, scope: ScopeId) -> &[ScopeEntry]

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pub fn block(&self, scope: ScopeId) -> Option<BlockId>

If scope refers to a block expression scope, returns the corresponding BlockId.

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pub fn macro_def(&self, scope: ScopeId) -> Option<&Box<MacroDefId>>

If scope refers to a macro def scope, returns the corresponding MacroId.

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pub fn label(&self, scope: ScopeId) -> Option<(LabelId, Name)>

If scope refers to a labeled expression scope, returns the corresponding Label.

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pub fn scope_chain( &self, scope: Option<ScopeId>, ) -> impl Iterator<Item = ScopeId> + '_

Returns the scopes in ascending order.

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pub fn resolve_name_in_scope( &self, scope: ScopeId, name: &Name, ) -> Option<&ScopeEntry>

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pub fn scope_for(&self, expr: ExprId) -> Option<ScopeId>

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pub fn scope_by_expr(&self) -> &ArenaMap<ExprId, ScopeId>

Trait Implementations§

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impl Debug for ExprScopes

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

Formats the value using the given formatter. Read more
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impl PartialEq for ExprScopes

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fn eq(&self, other: &ExprScopes) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

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

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impl StructuralPartialEq for ExprScopes

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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const ALIGN: usize

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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

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