Allow to create definitions inside the query system.

[rust.git] / compiler / rustc_mir_transform / src / coverage / mod.rs

diff --git a/compiler/rustc_mir_transform/src/coverage/mod.rs b/compiler/rustc_mir_transform/src/coverage/mod.rs
index 782b620e28fe048c775c3cd82581414d59285424..88ad5b7ef148227bf151995bc6faf5c5f1a6e644 100644 (file)
--- a/compiler/rustc_mir_transform/src/coverage/mod.rs
+++ b/compiler/rustc_mir_transform/src/coverage/mod.rs
@@ -15,7 +15,6 @@
 use crate::MirPass;
 
 use rustc_data_structures::graph::WithNumNodes;
-use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_data_structures::sync::Lrc;
 use rustc_index::vec::IndexVec;
 use rustc_middle::hir;
@@ -576,12 +575,6 @@ fn get_body_span<'tcx>(
 
 fn hash_mir_source<'tcx>(tcx: TyCtxt<'tcx>, hir_body: &'tcx rustc_hir::Body<'tcx>) -> u64 {
     // FIXME(cjgillot) Stop hashing HIR manually here.
-    let mut hcx = tcx.create_no_span_stable_hashing_context();
-    let mut stable_hasher = StableHasher::new();
     let owner = hir_body.id().hir_id.owner;
-    let bodies = &tcx.hir_owner_nodes(owner).unwrap().bodies;
-    hcx.with_hir_bodies(false, owner, bodies, |hcx| {
-        hir_body.value.hash_stable(hcx, &mut stable_hasher)
-    });
-    stable_hasher.finish()
+    tcx.hir_owner_nodes(owner).unwrap().hash_including_bodies.to_smaller_hash()
 }