//! The `DepGraphSafe` trait use crate::ty::TyCtxt; pub use rustc_query_system::dep_graph::{AssertDepGraphSafe, DepGraphSafe}; /// The type context itself can be used to access all kinds of tracked /// state, but those accesses should always generate read events. impl<'tcx> DepGraphSafe for TyCtxt<'tcx> {}