| //! This module contains `HashStable` implementations for various HIR data |
| //! types in no particular order. |
| |
| use crate::ich::hcx::BodyResolver; |
| use crate::ich::StableHashingContext; |
| use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; |
| use rustc_hir as hir; |
| |
| impl<'ctx> rustc_hir::HashStableContext for StableHashingContext<'ctx> { |
| #[inline] |
| fn hash_body_id(&mut self, id: hir::BodyId, hasher: &mut StableHasher) { |
| let hcx = self; |
| match hcx.body_resolver { |
| BodyResolver::Forbidden => panic!("Hashing HIR bodies is forbidden."), |
| BodyResolver::Ignore => {} |
| BodyResolver::Traverse { owner, bodies } => { |
| assert_eq!(id.hir_id.owner, owner); |
| bodies[&id.hir_id.local_id].hash_stable(hcx, hasher); |
| } |
| } |
| } |
| } |
