revert for benchmark

compiler/rustc_ast_lowering/src/asm.rs

@@ -228,7 +228,6 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                                 parent_def_id.def_id,
                                 node_id,
                                 DefPathData::AnonConst,
-                                DefKind::AnonConst,
                                 *op_sp,
                             );
                             let anon_const = AnonConst { id: node_id, value: P(expr) };

compiler/rustc_ast_lowering/src/expr.rs

@@ -12,7 +12,7 @@ use rustc_ast::ptr::P as AstP;
 use rustc_ast::*;
 use rustc_data_structures::stack::ensure_sufficient_stack;
 use rustc_hir as hir;
-use rustc_hir::def::{DefKind, Res};
+use rustc_hir::def::Res;
 use rustc_hir::definitions::DefPathData;
 use rustc_session::errors::report_lit_error;
 use rustc_span::source_map::{respan, Spanned};
@@ -395,13 +395,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                 let node_id = self.next_node_id();
 
                 // Add a definition for the in-band const def.
-                self.create_def(
-                    parent_def_id.def_id,
-                    node_id,
-                    DefPathData::AnonConst,
-                    DefKind::AnonConst,
-                    f.span,
-                );
+                self.create_def(parent_def_id.def_id, node_id, DefPathData::AnonConst, f.span);
 
                 let anon_const = AnonConst { id: node_id, value: arg };
                 generic_args.push(AngleBracketedArg::Arg(GenericArg::Const(anon_const)));

compiler/rustc_ast_lowering/src/index.rs

@@ -89,7 +89,7 @@ impl<'a, 'hir> NodeCollector<'a, 'hir> {
             }
         }
 
-        self.nodes.insert(hir_id.local_id, ParentedNode { parent: self.parent_node, node });
+        self.nodes.insert(hir_id.local_id, ParentedNode { parent: self.parent_node, node: node });
     }
 
     fn with_parent<F: FnOnce(&mut Self)>(&mut self, parent_node_id: HirId, f: F) {

compiler/rustc_ast_lowering/src/item.rs

@@ -480,9 +480,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
             }
             ItemKind::MacroDef(MacroDef { body, macro_rules }) => {
                 let body = P(self.lower_delim_args(body));
-                let DefKind::Macro(macro_kind) = self.tcx.def_kind(self.local_def_id(id)) else {
-                    unreachable!()
-                };
+                let macro_kind = self.resolver.decl_macro_kind(self.local_def_id(id));
                 let macro_def = self.arena.alloc(ast::MacroDef { body, macro_rules: *macro_rules });
                 hir::ItemKind::Macro(macro_def, macro_kind)
             }
@@ -1401,7 +1399,6 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     self.local_def_id(parent_node_id),
                     param_node_id,
                     DefPathData::TypeNs(sym::host),
-                    DefKind::ConstParam,
                     span,
                 );
                 self.host_param_id = Some(def_id);
@@ -1460,13 +1457,8 @@ impl<'hir> LoweringContext<'_, 'hir> {
 
         if let Some((span, hir_id, def_id)) = host_param_parts {
             let const_node_id = self.next_node_id();
-            let anon_const = self.create_def(
-                def_id,
-                const_node_id,
-                DefPathData::AnonConst,
-                DefKind::AnonConst,
-                span,
-            );
+            let anon_const: LocalDefId =
+                self.create_def(def_id, const_node_id, DefPathData::AnonConst, span);
 
             let const_id = self.next_id();
             let const_expr_id = self.next_id();

compiler/rustc_ast_lowering/src/lib.rs

@@ -67,6 +67,7 @@ use rustc_middle::{
     ty::{ResolverAstLowering, TyCtxt},
 };
 use rustc_session::parse::{add_feature_diagnostics, feature_err};
+use rustc_span::hygiene::MacroKind;
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use rustc_span::{DesugaringKind, Span, DUMMY_SP};
 use smallvec::SmallVec;
@@ -152,6 +153,7 @@ trait ResolverAstLoweringExt {
     fn get_lifetime_res(&self, id: NodeId) -> Option<LifetimeRes>;
     fn take_extra_lifetime_params(&mut self, id: NodeId) -> Vec<(Ident, NodeId, LifetimeRes)>;
     fn remap_extra_lifetime_params(&mut self, from: NodeId, to: NodeId);
+    fn decl_macro_kind(&self, def_id: LocalDefId) -> MacroKind;
 }
 
 impl ResolverAstLoweringExt for ResolverAstLowering {
@@ -215,6 +217,10 @@ impl ResolverAstLoweringExt for ResolverAstLowering {
         let lifetimes = self.extra_lifetime_params_map.remove(&from).unwrap_or_default();
         self.extra_lifetime_params_map.insert(to, lifetimes);
     }
+
+    fn decl_macro_kind(&self, def_id: LocalDefId) -> MacroKind {
+        self.builtin_macro_kinds.get(&def_id).copied().unwrap_or(MacroKind::Bang)
+    }
 }
 
 /// Context of `impl Trait` in code, which determines whether it is allowed in an HIR subtree,
@@ -461,7 +467,6 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
         parent: LocalDefId,
         node_id: ast::NodeId,
         data: DefPathData,
-        def_kind: DefKind,
         span: Span,
     ) -> LocalDefId {
         debug_assert_ne!(node_id, ast::DUMMY_NODE_ID);
@@ -473,7 +478,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
             self.tcx.hir().def_key(self.local_def_id(node_id)),
         );
 
-        let def_id = self.tcx.at(span).create_def(parent, data, def_kind).def_id();
+        let def_id = self.tcx.at(span).create_def(parent, data).def_id();
 
         debug!("create_def: def_id_to_node_id[{:?}] <-> {:?}", def_id, node_id);
         self.resolver.node_id_to_def_id.insert(node_id, def_id);
@@ -775,7 +780,6 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                     self.current_hir_id_owner.def_id,
                     param,
                     DefPathData::LifetimeNs(kw::UnderscoreLifetime),
-                    DefKind::LifetimeParam,
                     ident.span,
                 );
                 debug!(?_def_id);
@@ -1188,7 +1192,6 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                                     parent_def_id.def_id,
                                     node_id,
                                     DefPathData::AnonConst,
-                                    DefKind::AnonConst,
                                     span,
                                 );
 
@@ -1426,7 +1429,6 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                             self.current_hir_id_owner.def_id,
                             *def_node_id,
                             DefPathData::TypeNs(ident.name),
-                            DefKind::TyParam,
                             span,
                         );
                         let (param, bounds, path) = self.lower_universal_param_and_bounds(
@@ -1580,7 +1582,6 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
             self.current_hir_id_owner.def_id,
             opaque_ty_node_id,
             DefPathData::ImplTrait,
-            DefKind::OpaqueTy,
             opaque_ty_span,
         );
         debug!(?opaque_ty_def_id);
@@ -1635,7 +1636,6 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                     opaque_ty_def_id,
                     duplicated_lifetime_node_id,
                     DefPathData::LifetimeNs(lifetime.ident.name),
-                    DefKind::LifetimeParam,
                     lifetime.ident.span,
                 );
                 captured_to_synthesized_mapping.insert(old_def_id, duplicated_lifetime_def_id);
@@ -2505,13 +2505,8 @@ impl<'hir> GenericArgsCtor<'hir> {
         });
         lcx.attrs.insert(hir_id.local_id, std::slice::from_ref(attr));
 
-        let def_id = lcx.create_def(
-            lcx.current_hir_id_owner.def_id,
-            id,
-            DefPathData::AnonConst,
-            DefKind::AnonConst,
-            span,
-        );
+        let def_id =
+            lcx.create_def(lcx.current_hir_id_owner.def_id, id, DefPathData::AnonConst, span);
         lcx.children.push((def_id, hir::MaybeOwner::NonOwner(hir_id)));
         self.args.push(hir::GenericArg::Const(hir::ConstArg {
             value: hir::AnonConst { def_id, hir_id, body },

compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs

@@ -2072,15 +2072,8 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
                         .map(|name| format!("function `{name}`"))
                         .unwrap_or_else(|| {
                             match &self.infcx.tcx.def_kind(self.mir_def_id()) {
-                                DefKind::Closure
-                                    if self
-                                        .infcx
-                                        .tcx
-                                        .is_coroutine(self.mir_def_id().to_def_id()) =>
-                                {
-                                    "enclosing coroutine"
-                                }
                                 DefKind::Closure => "enclosing closure",
+                                DefKind::Coroutine => "enclosing coroutine",
                                 kind => bug!("expected closure or coroutine, found {:?}", kind),
                             }
                             .to_string()

compiler/rustc_borrowck/src/type_check/mod.rs

@@ -2678,10 +2678,8 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
         let typeck_root_args = ty::GenericArgs::identity_for_item(tcx, typeck_root_def_id);
 
         let parent_args = match tcx.def_kind(def_id) {
-            DefKind::Closure if tcx.is_coroutine(def_id.to_def_id()) => {
-                args.as_coroutine().parent_args()
-            }
             DefKind::Closure => args.as_closure().parent_args(),
+            DefKind::Coroutine => args.as_coroutine().parent_args(),
             DefKind::InlineConst => args.as_inline_const().parent_args(),
             other => bug!("unexpected item {:?}", other),
         };

compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs

@@ -373,7 +373,10 @@ fn add_unused_functions(cx: &CodegenCx<'_, '_>) {
             // just "functions", like consts, statics, etc. Filter those out.
             // If `ignore_unused_generics` was specified, filter out any
             // generic functions from consideration as well.
-            if !matches!(kind, DefKind::Fn | DefKind::AssocFn | DefKind::Closure) {
+            if !matches!(
+                kind,
+                DefKind::Fn | DefKind::AssocFn | DefKind::Closure | DefKind::Coroutine
+            ) {
                 return None;
             }
             if ignore_unused_generics && tcx.generics_of(def_id).requires_monomorphization(tcx) {

compiler/rustc_hir/src/def.rs

@@ -114,6 +114,7 @@ pub enum DefKind {
         of_trait: bool,
     },
     Closure,
+    Coroutine,
 }
 
 impl DefKind {
@@ -156,6 +157,7 @@ impl DefKind {
             DefKind::Field => "field",
             DefKind::Impl { .. } => "implementation",
             DefKind::Closure => "closure",
+            DefKind::Coroutine => "coroutine",
             DefKind::ExternCrate => "extern crate",
             DefKind::GlobalAsm => "global assembly block",
         }
@@ -214,6 +216,7 @@ impl DefKind {
             | DefKind::LifetimeParam
             | DefKind::ExternCrate
             | DefKind::Closure
+            | DefKind::Coroutine
             | DefKind::Use
             | DefKind::ForeignMod
             | DefKind::GlobalAsm
@@ -223,7 +226,7 @@ impl DefKind {
 
     #[inline]
     pub fn is_fn_like(self) -> bool {
-        matches!(self, DefKind::Fn | DefKind::AssocFn | DefKind::Closure)
+        matches!(self, DefKind::Fn | DefKind::AssocFn | DefKind::Closure | DefKind::Coroutine)
     }
 
     /// Whether `query get_codegen_attrs` should be used with this definition.
@@ -233,6 +236,7 @@ impl DefKind {
             | DefKind::AssocFn
             | DefKind::Ctor(..)
             | DefKind::Closure
+            | DefKind::Coroutine
             | DefKind::Static(_) => true,
             DefKind::Mod
             | DefKind::Struct

compiler/rustc_hir_analysis/src/check/check.rs

@@ -1449,7 +1449,7 @@ fn opaque_type_cycle_error(
                         label_match(capture.place.ty(), capture.get_path_span(tcx));
                     }
                     // Label any coroutine locals that capture the opaque
-                    if tcx.is_coroutine(closure_def_id)
+                    if let DefKind::Coroutine = tcx.def_kind(closure_def_id)
                         && let Some(coroutine_layout) = tcx.mir_coroutine_witnesses(closure_def_id)
                     {
                         for interior_ty in &coroutine_layout.field_tys {
@@ -1470,7 +1470,7 @@ pub(super) fn check_coroutine_obligations(
     tcx: TyCtxt<'_>,
     def_id: LocalDefId,
 ) -> Result<(), ErrorGuaranteed> {
-    debug_assert!(tcx.is_coroutine(def_id.to_def_id()));
+    debug_assert!(matches!(tcx.def_kind(def_id), DefKind::Coroutine));
 
     let typeck = tcx.typeck(def_id);
     let param_env = tcx.param_env(def_id);

compiler/rustc_interface/src/passes.rs

@@ -757,7 +757,7 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> {
     });
 
     tcx.hir().par_body_owners(|def_id| {
-        if tcx.is_coroutine(def_id.to_def_id()) {
+        if let rustc_hir::def::DefKind::Coroutine = tcx.def_kind(def_id) {
             tcx.ensure().mir_coroutine_witnesses(def_id);
             tcx.ensure().check_coroutine_obligations(def_id);
         }

compiler/rustc_interface/src/queries.rs

@@ -8,7 +8,6 @@ use rustc_codegen_ssa::CodegenResults;
 use rustc_data_structures::steal::Steal;
 use rustc_data_structures::svh::Svh;
 use rustc_data_structures::sync::{AppendOnlyIndexVec, FreezeLock, OnceLock, WorkerLocal};
-use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{StableCrateId, CRATE_DEF_ID, LOCAL_CRATE};
 use rustc_hir::definitions::Definitions;
 use rustc_incremental::setup_dep_graph;
@@ -172,9 +171,6 @@ impl<'tcx> Queries<'tcx> {
                 )));
                 feed.crate_for_resolver(tcx.arena.alloc(Steal::new((krate, pre_configured_attrs))));
                 feed.output_filenames(Arc::new(outputs));
-
-                let feed = tcx.feed_local_def_id(CRATE_DEF_ID);
-                feed.def_kind(DefKind::Mod);
             });
             Ok(qcx)
         })