Enum FrontendParent

pub enum FrontendParent {
    Item(ItemId),
    Stmt(StmtId),
    Expr(ExprId),
    MetaStmt(MetaStmtId),
    MetaExpr(MetaExprId),
    Type(TypeId),
}

Parent reference for a frontend node in deterministic traversal order.

Variants

Item(ItemId)

Parent is a top-level item.

Stmt(StmtId)

Parent is a runtime statement.

Expr(ExprId)

Parent is a runtime expression.

MetaStmt(MetaStmtId)

Parent is a meta statement.

MetaExpr(MetaExprId)

Parent is a meta expression.

Type(TypeId)

Parent is a type expression.

Trait Implementations

impl Clone for FrontendParent

fn clone(&self) -> FrontendParent

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for FrontendParent

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

Formats the value using the given formatter.

impl PartialEq for FrontendParent

fn eq(&self, other: &FrontendParent) -> 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 Copy for FrontendParent

impl Eq for FrontendParent

impl StructuralPartialEq for FrontendParent