{"ast_node_type":"variable","tokens":[{"end":83,"kind":"keyword","start":0,"text":"if"}]}
            if let Some(overriding_keys) = this.impl_binding_keys.get(&impl_def_id)
            // FIXME: Adjust hygiene for idents from globs, like for glob imports.
                && overriding_keys.contains(&BindingKey::new(ident.0, ns))