6 files changed, 14 insertions, 21 deletions
diff --git a/compiler/rustc_query_system/Cargo.toml b/compiler/rustc_query_system/Cargo.toml
index 96b210accdb..3e8ccb51021 100644
--- a/compiler/rustc_query_system/Cargo.toml
+++ b/compiler/rustc_query_system/Cargo.toml
@@ -1,24 +1,26 @@
 [package]
 name = "rustc_query_system"
 version = "0.0.0"
-edition = "2021"
+edition = "2024"
 
 [dependencies]
 # tidy-alphabetical-start
 parking_lot = "0.12"
 rustc-rayon-core = { version = "0.5.0" }
+rustc_abi = { path = "../rustc_abi" }
 rustc_ast = { path = "../rustc_ast" }
+rustc_attr_data_structures = { path = "../rustc_attr_data_structures" }
 rustc_data_structures = { path = "../rustc_data_structures" }
 rustc_errors = { path = "../rustc_errors" }
 rustc_feature = { path = "../rustc_feature" }
 rustc_fluent_macro = { path = "../rustc_fluent_macro" }
+rustc_hashes = { path = "../rustc_hashes" }
 rustc_hir = { path = "../rustc_hir" }
 rustc_index = { path = "../rustc_index" }
 rustc_macros = { path = "../rustc_macros" }
 rustc_serialize = { path = "../rustc_serialize" }
 rustc_session = { path = "../rustc_session" }
 rustc_span = { path = "../rustc_span" }
-rustc_target = { path = "../rustc_target" }
 smallvec = { version = "1.8.1", features = ["union", "may_dangle"] }
 thin-vec = "0.2.12"
 tracing = "0.1"
diff --git a/compiler/rustc_query_system/src/dep_graph/graph.rs b/compiler/rustc_query_system/src/dep_graph/graph.rs
index 7988afd3e13..5e6bee1dbd5 100644
--- a/compiler/rustc_query_system/src/dep_graph/graph.rs
+++ b/compiler/rustc_query_system/src/dep_graph/graph.rs
@@ -4,14 +4,14 @@ use std::fmt::Debug;
 use std::hash::Hash;
 use std::marker::PhantomData;
 use std::sync::Arc;
-use std::sync::atomic::Ordering;
+use std::sync::atomic::{AtomicU32, Ordering};
 
 use rustc_data_structures::fingerprint::Fingerprint;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_data_structures::profiling::{QueryInvocationId, SelfProfilerRef};
 use rustc_data_structures::sharded::{self, Sharded};
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
-use rustc_data_structures::sync::{AtomicU32, AtomicU64, Lock};
+use rustc_data_structures::sync::{AtomicU64, Lock};
 use rustc_data_structures::unord::UnordMap;
 use rustc_index::IndexVec;
 use rustc_macros::{Decodable, Encodable};
diff --git a/compiler/rustc_query_system/src/dep_graph/serialized.rs b/compiler/rustc_query_system/src/dep_graph/serialized.rs
index a4fb0a5b072..bc78878a84a 100644
--- a/compiler/rustc_query_system/src/dep_graph/serialized.rs
+++ b/compiler/rustc_query_system/src/dep_graph/serialized.rs
@@ -98,7 +98,7 @@ impl SerializedDepGraph {
     pub fn edge_targets_from(
         &self,
         source: SerializedDepNodeIndex,
-    ) -> impl Iterator<Item = SerializedDepNodeIndex> + Clone + '_ {
+    ) -> impl Iterator<Item = SerializedDepNodeIndex> + Clone {
         let header = self.edge_list_indices[source];
         let mut raw = &self.edge_list_data[header.start()..];
         // Figure out where the edge list for `source` ends by getting the start index of the next
diff --git a/compiler/rustc_query_system/src/ich/hcx.rs b/compiler/rustc_query_system/src/ich/hcx.rs
index cf50e61e72b..e1b6adc6cc1 100644
--- a/compiler/rustc_query_system/src/ich/hcx.rs
+++ b/compiler/rustc_query_system/src/ich/hcx.rs
@@ -129,3 +129,4 @@ impl<'a> rustc_span::HashStableContext for StableHashingContext<'a> {
 }
 
 impl<'a> rustc_session::HashStableContext for StableHashingContext<'a> {}
+impl<'a> rustc_attr_data_structures::HashStableContext for StableHashingContext<'a> {}
diff --git a/compiler/rustc_query_system/src/ich/impls_syntax.rs b/compiler/rustc_query_system/src/ich/impls_syntax.rs
index 480fd497728..1dcd5d9058f 100644
--- a/compiler/rustc_query_system/src/ich/impls_syntax.rs
+++ b/compiler/rustc_query_system/src/ich/impls_syntax.rs
@@ -2,13 +2,13 @@
 //! from various crates in no particular order.
 
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
-use rustc_hir as hir;
+use rustc_hir::{self as hir, HashIgnoredAttrId};
 use rustc_span::SourceFile;
 use smallvec::SmallVec;
 
 use crate::ich::StableHashingContext;
 
-impl<'ctx> rustc_target::HashStableContext for StableHashingContext<'ctx> {}
+impl<'ctx> rustc_abi::HashStableContext for StableHashingContext<'ctx> {}
 impl<'ctx> rustc_ast::HashStableContext for StableHashingContext<'ctx> {}
 
 impl<'a> HashStable<StableHashingContext<'a>> for [hir::Attribute] {
@@ -23,6 +23,7 @@ impl<'a> HashStable<StableHashingContext<'a>> for [hir::Attribute] {
             .iter()
             .filter(|attr| {
                 !attr.is_doc_comment()
+                    // FIXME(jdonszelmann) have a better way to handle ignored attrs
                     && !attr.ident().is_some_and(|ident| hcx.is_ignored_attr(ident.name))
             })
             .collect();
@@ -35,19 +36,8 @@ impl<'a> HashStable<StableHashingContext<'a>> for [hir::Attribute] {
 }
 
 impl<'ctx> rustc_hir::HashStableContext for StableHashingContext<'ctx> {
-    fn hash_attr(&mut self, attr: &hir::Attribute, hasher: &mut StableHasher) {
-        // Make sure that these have been filtered out.
-        debug_assert!(!attr.ident().is_some_and(|ident| self.is_ignored_attr(ident.name)));
-        debug_assert!(!attr.is_doc_comment());
-
-        let hir::Attribute { kind, id: _, style, span } = attr;
-        if let hir::AttrKind::Normal(item) = kind {
-            item.hash_stable(self, hasher);
-            style.hash_stable(self, hasher);
-            span.hash_stable(self, hasher);
-        } else {
-            unreachable!();
-        }
+    fn hash_attr_id(&mut self, _id: &HashIgnoredAttrId, _hasher: &mut StableHasher) {
+        /* we don't hash HashIgnoredAttrId, we ignore them */
     }
 }
 
diff --git a/compiler/rustc_query_system/src/query/mod.rs b/compiler/rustc_query_system/src/query/mod.rs
index 82c51193a19..7490a3f3503 100644
--- a/compiler/rustc_query_system/src/query/mod.rs
+++ b/compiler/rustc_query_system/src/query/mod.rs
@@ -11,9 +11,9 @@ mod caches;
 pub use self::caches::{DefIdCache, DefaultCache, QueryCache, SingleCache, VecCache};
 
 mod config;
-use rustc_data_structures::stable_hasher::Hash64;
 use rustc_data_structures::sync::Lock;
 use rustc_errors::DiagInner;
+use rustc_hashes::Hash64;
 use rustc_hir::def::DefKind;
 use rustc_macros::{Decodable, Encodable};
 use rustc_span::Span;