Rollup merge of #144726 - jdonszelmann:move-attr-data-structures, r=lcnr

merge rustc_attr_data_structures into rustc_hir

this move was discussed on zulip: [#t-compiler > attribute parsing rework @ 💬](https://rust-lang.zulipchat.com/#narrow/channel/131828-t-compiler/topic/attribute.20parsing.20rework/near/528530091)

Many PRs in the attribute rework depend on this move.

5 files changed, 15 insertions, 13 deletions

diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs
index 6e63ce31024..161a8566b04 100644
--- a/compiler/rustc_hir_analysis/src/check/check.rs
+++ b/compiler/rustc_hir_analysis/src/check/check.rs
@@ -2,13 +2,14 @@ use std::cell::LazyCell;
 use std::ops::ControlFlow;
 
 use rustc_abi::{ExternAbi, FieldIdx};
-use rustc_attr_data_structures::ReprAttr::ReprPacked;
-use rustc_attr_data_structures::{AttributeKind, find_attr};
 use rustc_data_structures::unord::{UnordMap, UnordSet};
 use rustc_errors::codes::*;
 use rustc_errors::{EmissionGuarantee, MultiSpan};
+use rustc_hir as hir;
+use rustc_hir::attrs::AttributeKind;
+use rustc_hir::attrs::ReprAttr::ReprPacked;
 use rustc_hir::def::{CtorKind, DefKind};
-use rustc_hir::{LangItem, Node, intravisit};
+use rustc_hir::{LangItem, Node, attrs, find_attr, intravisit};
 use rustc_infer::infer::{RegionVariableOrigin, TyCtxtInferExt};
 use rustc_infer::traits::{Obligation, ObligationCauseCode, WellFormedLoc};
 use rustc_lint_defs::builtin::{
@@ -32,7 +33,6 @@ use rustc_trait_selection::traits;
 use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt;
 use tracing::{debug, instrument};
 use ty::TypingMode;
-use {rustc_attr_data_structures as attrs, rustc_hir as hir};
 
 use super::compare_impl_item::check_type_bounds;
 use super::*;
@@ -1401,7 +1401,7 @@ fn check_simd(tcx: TyCtxt<'_>, sp: Span, def_id: LocalDefId) {
 pub(super) fn check_packed(tcx: TyCtxt<'_>, sp: Span, def: ty::AdtDef<'_>) {
     let repr = def.repr();
     if repr.packed() {
-        if let Some(reprs) = attrs::find_attr!(tcx.get_all_attrs(def.did()), attrs::AttributeKind::Repr { reprs, .. } => reprs)
+        if let Some(reprs) = find_attr!(tcx.get_all_attrs(def.did()), attrs::AttributeKind::Repr { reprs, .. } => reprs)
         {
             for (r, _) in reprs {
                 if let ReprPacked(pack) = r
@@ -1536,7 +1536,7 @@ pub(super) fn check_transparent<'tcx>(tcx: TyCtxt<'tcx>, adt: ty::AdtDef<'tcx>)
                 ty::Array(ty, _) => check_non_exhaustive(tcx, *ty),
                 ty::Adt(def, args) => {
                     if !def.did().is_local()
-                        && !attrs::find_attr!(
+                        && !find_attr!(
                             tcx.get_all_attrs(def.did()),
                             AttributeKind::PubTransparent(_)
                         )
@@ -1622,7 +1622,7 @@ fn check_enum(tcx: TyCtxt<'_>, def_id: LocalDefId) {
     def.destructor(tcx); // force the destructor to be evaluated
 
     if def.variants().is_empty() {
-        attrs::find_attr!(
+        find_attr!(
             tcx.get_all_attrs(def_id),
             attrs::AttributeKind::Repr { reprs, first_span } => {
                 struct_span_code_err!(
diff --git a/compiler/rustc_hir_analysis/src/check/entry.rs b/compiler/rustc_hir_analysis/src/check/entry.rs
index b556683e80a..97787270be7 100644
--- a/compiler/rustc_hir_analysis/src/check/entry.rs
+++ b/compiler/rustc_hir_analysis/src/check/entry.rs
@@ -1,9 +1,9 @@
 use std::ops::Not;
 
 use rustc_abi::ExternAbi;
-use rustc_attr_data_structures::{AttributeKind, find_attr};
 use rustc_hir as hir;
-use rustc_hir::Node;
+use rustc_hir::attrs::AttributeKind;
+use rustc_hir::{Node, find_attr};
 use rustc_infer::infer::TyCtxtInferExt;
 use rustc_middle::span_bug;
 use rustc_middle::ty::{self, TyCtxt, TypingMode};
diff --git a/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs b/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs
index 80bf13dc4b7..38ae7852ca9 100644
--- a/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs
+++ b/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs
@@ -7,10 +7,11 @@
 //! `tcx.inherent_impls(def_id)`). That value, however,
 //! is computed by selecting an idea from this table.
 
-use rustc_attr_data_structures::{AttributeKind, find_attr};
 use rustc_hir as hir;
+use rustc_hir::attrs::AttributeKind;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, LocalDefId};
+use rustc_hir::find_attr;
 use rustc_middle::bug;
 use rustc_middle::ty::fast_reject::{SimplifiedType, TreatParams, simplify_type};
 use rustc_middle::ty::{self, CrateInherentImpls, Ty, TyCtxt};
diff --git a/compiler/rustc_hir_analysis/src/collect.rs b/compiler/rustc_hir_analysis/src/collect.rs
index afe79bed851..8ccbfbbb3b4 100644
--- a/compiler/rustc_hir_analysis/src/collect.rs
+++ b/compiler/rustc_hir_analysis/src/collect.rs
@@ -21,16 +21,16 @@ use std::ops::Bound;
 
 use rustc_abi::ExternAbi;
 use rustc_ast::Recovered;
-use rustc_attr_data_structures::{AttributeKind, find_attr};
 use rustc_data_structures::fx::{FxHashSet, FxIndexMap};
 use rustc_data_structures::unord::UnordMap;
 use rustc_errors::{
     Applicability, Diag, DiagCtxtHandle, E0228, ErrorGuaranteed, StashKey, struct_span_code_err,
 };
+use rustc_hir::attrs::AttributeKind;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_hir::intravisit::{InferKind, Visitor, VisitorExt};
-use rustc_hir::{self as hir, GenericParamKind, HirId, Node, PreciseCapturingArgKind};
+use rustc_hir::{self as hir, GenericParamKind, HirId, Node, PreciseCapturingArgKind, find_attr};
 use rustc_infer::infer::{InferCtxt, TyCtxtInferExt};
 use rustc_infer::traits::{DynCompatibilityViolation, ObligationCause};
 use rustc_middle::query::Providers;
diff --git a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs
index cc53919626e..522409a5ee5 100644
--- a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs
+++ b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs
@@ -1,11 +1,12 @@
 use std::assert_matches::assert_matches;
 
 use hir::Node;
-use rustc_attr_data_structures::{AttributeKind, find_attr};
 use rustc_data_structures::fx::FxIndexSet;
 use rustc_hir as hir;
+use rustc_hir::attrs::AttributeKind;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, LocalDefId};
+use rustc_hir::find_attr;
 use rustc_middle::ty::{
     self, GenericPredicates, ImplTraitInTraitData, Ty, TyCtxt, TypeVisitable, TypeVisitor, Upcast,
 };