Method get_item_opt_hint

crates/vm/src/builtins/dict.rs:692–703

Fast lookup using a cached entry index hint.

(
        &self,
        key: &K,
        hint: u16,
        vm: &VirtualMachine,
    )

    /// Fast lookup using a cached entry index hint.
    pub(crate) fn get_item_opt_hint<K: DictKey + ?Sized>(
        &self,
        key: &K,
        hint: u16,
        vm: &VirtualMachine,
    ) -> PyResult<Option<PyObjectRef>> {
        if self.exact_dict(vm) {
            self.entries.get_hint(vm, key, usize::from(hint))
        } else {
            self.get_item_opt(key, vm)
        }
    }

    pub fn get_item<K: DictKey + ?Sized>(&self, key: &K, vm: &VirtualMachine) -> PyResult {
        if self.exact_dict(vm) {