Struct ra_ap_hir_def::body::scope::ExprScopes

pub struct ExprScopes { /* fields omitted */ }

Implementations

impl ExprScopes

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

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

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

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

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

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

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

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

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

Trait Implementations

impl Debug for ExprScopes

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

Formats the value using the given formatter.

impl PartialEq<ExprScopes> for ExprScopes

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Eq for ExprScopes

impl StructuralEq for ExprScopes

impl StructuralPartialEq for ExprScopes