{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"pub"}]}
pub trait HashStableContext: rustc_ast::HashStableContext + rustc_abi::HashStableContext {
/// instead of implementing everything in `rustc_middle`.
    fn hash_attr_id(&mut self, id: &HashIgnoredAttrId, hasher: &mut StableHasher);