Struct ErasedConstantPool 

pub struct ErasedConstantPool { /* private fields */ }

Pools integer literals to avoid duplication in the erased IR.

Implementations

impl ErasedConstantPool

pub fn new() -> Self

Creates an empty constant pool.

pub fn intern(&mut self, val: i64) -> usize

Interns val and returns its pool index.

pub fn get(&self, idx: usize) -> Option<i64>

Returns the value at pool index idx, or None.

pub fn len(&self) -> usize

Returns the total number of interned constants.

pub fn is_empty(&self) -> bool

Returns true if the pool is empty.

Trait Implementations

impl Default for ErasedConstantPool

fn default() -> Self

Returns the “default value” for a type.