{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"DepContext,"}]}
    DepContext, DepGraphQuery, DepNodeIndex, Deps, SerializedDepGraph, SerializedDepNodeIndex,
pub use rustc_query_system::dep_graph::{
    TaskDepsRef, WorkProduct, WorkProductId, WorkProductMap, hash_result,