Auto merge of rust-lang#134164 - jhpratt:rollup-s7z0vcc, r=jhpratt

bors · bors · commit 1f3bf231e160 · 2024-12-11T15:31:52.000Z
Rollup of 8 pull requests Successful merges: - rust-lang#134079 (Add a note saying that `{u8,i8}::from_{be,le,ne}_bytes` is meaningless) - rust-lang#134105 (Validate self in host predicates correctly) - rust-lang#134136 (Exercise const trait interaction with default fields) - rust-lang#134139 ([AIX] keep profile-rt symbol alive) - rust-lang#134141 (Remove more traces of anonymous ADTs) - rust-lang#134142 (Rudimentary heuristic to insert parentheses when needed for RPIT overcaptures lint) - rust-lang#134158 (Rename `projection_def_id` to `item_def_id`) - rust-lang#134160 (Add vacation entry for myself in triagebot.toml) r? `@ghost` `@rustbot` modify labels: rollup
diff --git a/compiler/rustc_codegen_ssa/src/back/linker.rs b/compiler/rustc_codegen_ssa/src/back/linker.rs
@@ -1694,6 +1694,8 @@ impl<'a> Linker for AixLinker<'a> {
 
     fn pgo_gen(&mut self) {
         self.link_arg("-bdbg:namedsects:ss");
+        self.link_arg("-u");
+        self.link_arg("__llvm_profile_runtime");
     }
 
     fn control_flow_guard(&mut self) {}
diff --git a/compiler/rustc_hir/src/def.rs b/compiler/rustc_hir/src/def.rs
@@ -9,7 +9,6 @@ use rustc_macros::{Decodable, Encodable, HashStable_Generic};
 use rustc_span::Symbol;
 use rustc_span::def_id::{DefId, LocalDefId};
 use rustc_span::hygiene::MacroKind;
-use rustc_span::symbol::kw;
 
 use crate::definitions::DefPathData;
 use crate::hir;
@@ -256,7 +255,6 @@ impl DefKind {
 
     pub fn def_path_data(self, name: Symbol) -> DefPathData {
         match self {
-            DefKind::Struct | DefKind::Union if name == kw::Empty => DefPathData::AnonAdt,
             DefKind::Mod
             | DefKind::Struct
             | DefKind::Union
diff --git a/compiler/rustc_hir/src/definitions.rs b/compiler/rustc_hir/src/definitions.rs
@@ -289,8 +289,6 @@ pub enum DefPathData {
     /// An existential `impl Trait` type node.
     /// Argument position `impl Trait` have a `TypeNs` with their pretty-printed name.
     OpaqueTy,
-    /// An anonymous struct or union type i.e. `struct { foo: Type }` or `union { bar: Type }`
-    AnonAdt,
 }
 
 impl Definitions {
@@ -415,7 +413,7 @@ impl DefPathData {
             TypeNs(name) | ValueNs(name) | MacroNs(name) | LifetimeNs(name) => Some(name),
 
             Impl | ForeignMod | CrateRoot | Use | GlobalAsm | Closure | Ctor | AnonConst
-            | OpaqueTy | AnonAdt => None,
+            | OpaqueTy => None,
         }
     }
 
@@ -438,7 +436,6 @@ impl DefPathData {
             Ctor => DefPathDataName::Anon { namespace: sym::constructor },
             AnonConst => DefPathDataName::Anon { namespace: sym::constant },
             OpaqueTy => DefPathDataName::Anon { namespace: sym::opaque },
-            AnonAdt => DefPathDataName::Anon { namespace: sym::anon_adt },
         }
     }
 }
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
@@ -2882,8 +2882,6 @@ pub enum TyKind<'hir> {
     Never,
     /// A tuple (`(A, B, C, D, ...)`).
     Tup(&'hir [Ty<'hir>]),
-    /// An anonymous struct or union type i.e. `struct { foo: Type }` or `union { foo: Type }`
-    AnonAdt(ItemId),
     /// A path to a type definition (`module::module::...::Type`), or an
     /// associated type (e.g., `<Vec<T> as Trait>::Type` or `<T>::Target`).
     ///
diff --git a/compiler/rustc_hir/src/intravisit.rs b/compiler/rustc_hir/src/intravisit.rs
@@ -904,9 +904,6 @@ pub fn walk_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty<'v>) -> V::Resul
         }
         TyKind::Typeof(ref expression) => try_visit!(visitor.visit_anon_const(expression)),
         TyKind::Infer | TyKind::InferDelegation(..) | TyKind::Err(_) => {}
-        TyKind::AnonAdt(item_id) => {
-            try_visit!(visitor.visit_nested_item(item_id));
-        }
         TyKind::Pat(ty, pat) => {
             try_visit!(visitor.visit_ty(ty));
             try_visit!(visitor.visit_pattern_type_pattern(pat));
diff --git a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs
@@ -711,12 +711,19 @@ pub(super) fn assert_only_contains_predicates_from<'tcx>(
                             `{filter:?}` implied bounds: {clause:?}"
                         );
                     }
+                    ty::ClauseKind::HostEffect(host_effect_predicate) => {
+                        assert_eq!(
+                            host_effect_predicate.self_ty(),
+                            ty,
+                            "expected `Self` predicate when computing \
+                            `{filter:?}` implied bounds: {clause:?}"
+                        );
+                    }
 
                     ty::ClauseKind::RegionOutlives(_)
                     | ty::ClauseKind::ConstArgHasType(_, _)
                     | ty::ClauseKind::WellFormed(_)
-                    | ty::ClauseKind::ConstEvaluatable(_)
-                    | ty::ClauseKind::HostEffect(..) => {
+                    | ty::ClauseKind::ConstEvaluatable(_) => {
                         bug!(
                             "unexpected non-`Self` predicate when computing \
                             `{filter:?}` implied bounds: {clause:?}"
diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/dyn_compatibility.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/dyn_compatibility.rs
@@ -203,7 +203,7 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
         // corresponding `Projection` clause
         for def_ids in associated_types.values_mut() {
             for (projection_bound, span) in &projection_bounds {
-                let def_id = projection_bound.projection_def_id();
+                let def_id = projection_bound.item_def_id();
                 def_ids.swap_remove(&def_id);
                 if tcx.generics_require_sized_self(def_id) {
                     tcx.emit_node_span_lint(
@@ -413,7 +413,7 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
             late_bound_in_projection_term,
             late_bound_in_term,
             |br_name| {
-                let item_name = tcx.item_name(pred.projection_def_id());
+                let item_name = tcx.item_name(pred.item_def_id());
                 struct_span_code_err!(
                     self.dcx(),
                     span,
diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
@@ -50,7 +50,7 @@ use rustc_span::{DUMMY_SP, Span};
 use rustc_trait_selection::infer::InferCtxtExt;
 use rustc_trait_selection::traits::wf::object_region_bounds;
 use rustc_trait_selection::traits::{self, ObligationCtxt};
-use tracing::{debug, debug_span, instrument};
+use tracing::{debug, instrument};
 
 use crate::bounds::Bounds;
 use crate::check::check_abi_fn_ptr;
@@ -2304,19 +2304,6 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
             hir::TyKind::Tup(fields) => {
                 Ty::new_tup_from_iter(tcx, fields.iter().map(|t| self.lower_ty(t)))
             }
-            hir::TyKind::AnonAdt(item_id) => {
-                let _guard = debug_span!("AnonAdt");
-
-                let did = item_id.owner_id.def_id;
-                let adt_def = tcx.adt_def(did);
-
-                let args = ty::GenericArgs::for_item(tcx, did.to_def_id(), |param, _| {
-                    tcx.mk_param_from_def(param)
-                });
-                debug!(?args);
-
-                Ty::new_adt(tcx, adt_def, tcx.mk_args(args))
-            }
             hir::TyKind::BareFn(bf) => {
                 require_c_abi_if_c_variadic(tcx, bf.decl, bf.abi, hir_ty.span);
 
diff --git a/compiler/rustc_hir_pretty/src/lib.rs b/compiler/rustc_hir_pretty/src/lib.rs
@@ -330,7 +330,6 @@ impl<'a> State<'a> {
             hir::TyKind::Infer | hir::TyKind::InferDelegation(..) => {
                 self.word("_");
             }
-            hir::TyKind::AnonAdt(..) => self.word("/* anonymous adt */"),
             hir::TyKind::Pat(ty, pat) => {
                 self.print_type(ty);
                 self.word(" is ");
diff --git a/compiler/rustc_hir_typeck/src/closure.rs b/compiler/rustc_hir_typeck/src/closure.rs
@@ -454,7 +454,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         closure_kind: hir::ClosureKind,
         projection: ty::PolyProjectionPredicate<'tcx>,
     ) -> Option<ExpectedSig<'tcx>> {
-        let def_id = projection.projection_def_id();
+        let def_id = projection.item_def_id();
 
         // For now, we only do signature deduction based off of the `Fn` and `AsyncFn` traits,
         // for closures and async closures, respectively.
diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs
@@ -1020,7 +1020,7 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write {
 
                     self.insert_trait_and_projection(
                         trait_ref,
-                        Some((proj.projection_def_id(), proj.term())),
+                        Some((proj.item_def_id(), proj.term())),
                         &mut traits,
                         &mut fn_traits,
                     );
diff --git a/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs b/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs
@@ -144,7 +144,7 @@ where
         then: impl FnOnce(&mut EvalCtxt<'_, D>) -> QueryResult<I>,
     ) -> Result<Candidate<I>, NoSolution> {
         if let Some(projection_pred) = assumption.as_projection_clause() {
-            if projection_pred.projection_def_id() == goal.predicate.def_id() {
+            if projection_pred.item_def_id() == goal.predicate.def_id() {
                 let cx = ecx.cx();
                 if !DeepRejectCtxt::relate_rigid_rigid(ecx.cx()).args_may_unify(
                     goal.predicate.alias.args,
diff --git a/compiler/rustc_passes/src/input_stats.rs b/compiler/rustc_passes/src/input_stats.rs
@@ -337,7 +337,6 @@ impl<'v> hir_visit::Visitor<'v> for StatCollector<'v> {
             BareFn,
             Never,
             Tup,
-            AnonAdt,
             Path,
             OpaqueDef,
             TraitObject,
diff --git a/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/encode.rs b/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/encode.rs
@@ -716,8 +716,7 @@ fn encode_ty_name(tcx: TyCtxt<'_>, def_id: DefId) -> String {
             | hir::definitions::DefPathData::Use
             | hir::definitions::DefPathData::GlobalAsm
             | hir::definitions::DefPathData::MacroNs(..)
-            | hir::definitions::DefPathData::LifetimeNs(..)
-            | hir::definitions::DefPathData::AnonAdt => {
+            | hir::definitions::DefPathData::LifetimeNs(..) => {
                 bug!("encode_ty_name: unexpected `{:?}`", disambiguated_data.data);
             }
         });
diff --git a/compiler/rustc_symbol_mangling/src/v0.rs b/compiler/rustc_symbol_mangling/src/v0.rs
@@ -772,8 +772,7 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> {
             | DefPathData::GlobalAsm
             | DefPathData::Impl
             | DefPathData::MacroNs(_)
-            | DefPathData::LifetimeNs(_)
-            | DefPathData::AnonAdt => {
+            | DefPathData::LifetimeNs(_) => {
                 bug!("symbol_names: unexpected DefPathData: {:?}", disambiguated_data.data)
             }
         };
diff --git a/compiler/rustc_trait_selection/src/errors.rs b/compiler/rustc_trait_selection/src/errors.rs
@@ -10,7 +10,7 @@ use rustc_hir as hir;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_hir::intravisit::{Visitor, walk_ty};
-use rustc_hir::{FnRetTy, GenericParamKind};
+use rustc_hir::{FnRetTy, GenericParamKind, Node};
 use rustc_macros::{Diagnostic, Subdiagnostic};
 use rustc_middle::ty::print::{PrintTraitRefExt as _, TraitRefPrintOnlyTraitPath};
 use rustc_middle::ty::{self, Binder, ClosureKind, FnSig, PolyTraitRef, Region, Ty, TyCtxt};
@@ -1888,10 +1888,35 @@ pub fn impl_trait_overcapture_suggestion<'tcx>(
         .collect::<Vec<_>>()
         .join(", ");
 
-    suggs.push((
-        tcx.def_span(opaque_def_id).shrink_to_hi(),
-        format!(" + use<{concatenated_bounds}>"),
-    ));
+    let opaque_hir_id = tcx.local_def_id_to_hir_id(opaque_def_id);
+    // FIXME: This is a bit too conservative, since it ignores parens already written in AST.
+    let (lparen, rparen) = match tcx
+        .hir()
+        .parent_iter(opaque_hir_id)
+        .nth(1)
+        .expect("expected ty to have a parent always")
+        .1
+    {
+        Node::PathSegment(segment)
+            if segment.args().paren_sugar_output().is_some_and(|ty| ty.hir_id == opaque_hir_id) =>
+        {
+            ("(", ")")
+        }
+        Node::Ty(ty) => match ty.kind {
+            rustc_hir::TyKind::Ptr(_) | rustc_hir::TyKind::Ref(..) => ("(", ")"),
+            // FIXME: RPITs are not allowed to be nested in `impl Fn() -> ...`,
+            // but we eventually could support that, and that would necessitate
+            // making this more sophisticated.
+            _ => ("", ""),
+        },
+        _ => ("", ""),
+    };
+
+    let rpit_span = tcx.def_span(opaque_def_id);
+    if !lparen.is_empty() {
+        suggs.push((rpit_span.shrink_to_lo(), lparen.to_string()));
+    }
+    suggs.push((rpit_span.shrink_to_hi(), format!(" + use<{concatenated_bounds}>{rparen}")));
 
     Some(AddPreciseCapturingForOvercapture { suggs, apit_spans })
 }
diff --git a/compiler/rustc_trait_selection/src/traits/project.rs b/compiler/rustc_trait_selection/src/traits/project.rs
@@ -744,7 +744,7 @@ fn assemble_candidates_from_trait_def<'cx, 'tcx>(
             let Some(clause) = clause.as_projection_clause() else {
                 return ControlFlow::Continue(());
             };
-            if clause.projection_def_id() != obligation.predicate.def_id {
+            if clause.item_def_id() != obligation.predicate.def_id {
                 return ControlFlow::Continue(());
             }
 
@@ -847,7 +847,7 @@ fn assemble_candidates_from_predicates<'cx, 'tcx>(
         let bound_predicate = predicate.kind();
         if let ty::ClauseKind::Projection(data) = predicate.kind().skip_binder() {
             let data = bound_predicate.rebind(data);
-            if data.projection_def_id() != obligation.predicate.def_id {
+            if data.item_def_id() != obligation.predicate.def_id {
                 continue;
             }
 
diff --git a/compiler/rustc_trait_selection/src/traits/select/mod.rs b/compiler/rustc_trait_selection/src/traits/select/mod.rs
@@ -1737,7 +1737,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
         env_predicate: PolyProjectionPredicate<'tcx>,
         potentially_unnormalized_candidates: bool,
     ) -> ProjectionMatchesProjection {
-        debug_assert_eq!(obligation.predicate.def_id, env_predicate.projection_def_id());
+        debug_assert_eq!(obligation.predicate.def_id, env_predicate.item_def_id());
 
         let mut nested_obligations = PredicateObligations::new();
         let infer_predicate = self.infcx.instantiate_binder_with_fresh_vars(
diff --git a/compiler/rustc_type_ir/src/predicate.rs b/compiler/rustc_type_ir/src/predicate.rs
@@ -692,7 +692,7 @@ impl<I: Interner> ty::Binder<I, ProjectionPredicate<I>> {
     ///
     /// Note that this is not the `DefId` of the `TraitRef` containing this
     /// associated type, which is in `tcx.associated_item(projection_def_id()).container`.
-    pub fn projection_def_id(&self) -> I::DefId {
+    pub fn item_def_id(&self) -> I::DefId {
         // Ok to skip binder since trait `DefId` does not care about regions.
         self.skip_binder().projection_term.def_id
     }
diff --git a/library/core/src/num/mod.rs b/library/core/src/num/mod.rs
@@ -77,6 +77,31 @@ pub use saturating::Saturating;
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use wrapping::Wrapping;
 
+macro_rules! u8_xe_bytes_doc {
+    () => {
+        "
+
+**Note**: This function is meaningless on `u8`. Byte order does not exist as a
+concept for byte-sized integers. This function is only provided in symmetry
+with larger integer types.
+
+"
+    };
+}
+
+macro_rules! i8_xe_bytes_doc {
+    () => {
+        "
+
+**Note**: This function is meaningless on `i8`. Byte order does not exist as a
+concept for byte-sized integers. This function is only provided in symmetry
+with larger integer types. You can cast from and to `u8` using `as i8` and `as
+u8`.
+
+"
+    };
+}
+
 macro_rules! usize_isize_to_xe_bytes_doc {
     () => {
         "
@@ -348,8 +373,8 @@ impl i8 {
         reversed = "0x48",
         le_bytes = "[0x12]",
         be_bytes = "[0x12]",
-        to_xe_bytes_doc = "",
-        from_xe_bytes_doc = "",
+        to_xe_bytes_doc = i8_xe_bytes_doc!(),
+        from_xe_bytes_doc = i8_xe_bytes_doc!(),
         bound_condition = "",
     }
     midpoint_impl! { i8, i16, signed }
@@ -547,8 +572,8 @@ impl u8 {
         reversed = "0x48",
         le_bytes = "[0x12]",
         be_bytes = "[0x12]",
-        to_xe_bytes_doc = "",
-        from_xe_bytes_doc = "",
+        to_xe_bytes_doc = u8_xe_bytes_doc!(),
+        from_xe_bytes_doc = u8_xe_bytes_doc!(),
         bound_condition = "",
     }
     widening_impl! { u8, u16, 8, unsigned }
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
@@ -1841,9 +1841,6 @@ pub(crate) fn clean_ty<'tcx>(ty: &hir::Ty<'tcx>, cx: &mut DocContext<'tcx>) -> T
         TyKind::BareFn(barefn) => BareFunction(Box::new(clean_bare_fn_ty(barefn, cx))),
         // Rustdoc handles `TyKind::Err`s by turning them into `Type::Infer`s.
         TyKind::Infer | TyKind::Err(_) | TyKind::Typeof(..) | TyKind::InferDelegation(..) => Infer,
-        TyKind::AnonAdt(..) => {
-            unimplemented!("Anonymous structs or unions are not supported yet")
-        }
     }
 }
 
diff --git a/src/tools/clippy/clippy_lints/src/dereference.rs b/src/tools/clippy/clippy_lints/src/dereference.rs
@@ -818,7 +818,6 @@ impl TyCoercionStability {
                 | TyKind::Typeof(..)
                 | TyKind::TraitObject(..)
                 | TyKind::InferDelegation(..)
-                | TyKind::AnonAdt(..)
                 | TyKind::Err(_) => Self::Reborrow,
             };
         }
diff --git a/src/tools/clippy/clippy_utils/src/hir_utils.rs b/src/tools/clippy/clippy_utils/src/hir_utils.rs
@@ -596,7 +596,6 @@ impl HirEqInterExpr<'_, '_, '_> {
             (TyKind::Path(l), TyKind::Path(r)) => self.eq_qpath(l, r),
             (&TyKind::Tup(l), &TyKind::Tup(r)) => over(l, r, |l, r| self.eq_ty(l, r)),
             (&TyKind::Infer, &TyKind::Infer) => true,
-            (TyKind::AnonAdt(l_item_id), TyKind::AnonAdt(r_item_id)) => l_item_id == r_item_id,
             _ => false,
         }
     }
@@ -1246,8 +1245,7 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
             | TyKind::Infer
             | TyKind::Never
             | TyKind::InferDelegation(..)
-            | TyKind::OpaqueDef(_)
-            | TyKind::AnonAdt(_) => {},
+            | TyKind::OpaqueDef(_) => {},
         }
     }
 
diff --git a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.fixed b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.fixed
@@ -42,4 +42,8 @@ async fn async_fn<'a>(x: &'a ()) -> impl Sized + use<> {}
 //~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024
 //~| WARN this changes meaning in Rust 2024
 
+pub fn parens(x: &i32) -> &(impl Clone + use<>) { x }
+//~^ ERROR `impl Clone` will capture more lifetimes than possibly intended in edition 2024
+//~| WARN this changes meaning in Rust 2024
+
 fn main() {}
diff --git a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.rs b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.rs
@@ -42,4 +42,8 @@ async fn async_fn<'a>(x: &'a ()) -> impl Sized {}
 //~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024
 //~| WARN this changes meaning in Rust 2024
 
+pub fn parens(x: &i32) -> &impl Clone { x }
+//~^ ERROR `impl Clone` will capture more lifetimes than possibly intended in edition 2024
+//~| WARN this changes meaning in Rust 2024
+
 fn main() {}
diff --git a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.stderr b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.stderr
diff --git a/tests/ui/structs/default-field-values-support.rs b/tests/ui/structs/default-field-values-support.rs
diff --git a/tests/ui/traits/const-traits/dont-ice-on-const-pred-for-bounds.rs b/tests/ui/traits/const-traits/dont-ice-on-const-pred-for-bounds.rs
diff --git a/triagebot.toml b/triagebot.toml

Original file line number	Diff line number	Diff line change
`@@ -1694,6 +1694,8 @@ impl<'a> Linker for AixLinker<'a> {`
`1694`	`1694`
`1695`	`1695`	`fn pgo_gen(&mut self) {`
`1696`	`1696`	`self.link_arg("-bdbg:namedsects:ss");`
	`1697`	`+ self.link_arg("-u");`
	`1698`	`+ self.link_arg("__llvm_profile_runtime");`
`1697`	`1699`	`}`
`1698`	`1700`
`1699`	`1701`	`fn control_flow_guard(&mut self) {}`
Original file line number	Diff line number	Diff line change
`@@ -289,8 +289,6 @@ pub enum DefPathData {`
`289`	`289`	/// An existential `impl Trait` type node.
`290`	`290`	/// Argument position `impl Trait` have a `TypeNs` with their pretty-printed name.
`291`	`291`	`OpaqueTy,`
`292`		- /// An anonymous struct or union type i.e. `struct { foo: Type }` or `union { bar: Type }`
`293`		`- AnonAdt,`
`294`	`292`	`}`
`295`	`293`
`296`	`294`	`impl Definitions {`
`@@ -415,7 +413,7 @@ impl DefPathData {`
`415`	`413`	`TypeNs(name) \| ValueNs(name) \| MacroNs(name) \| LifetimeNs(name) => Some(name),`
`416`	`414`
`417`	`415`	`Impl \| ForeignMod \| CrateRoot \| Use \| GlobalAsm \| Closure \| Ctor \| AnonConst`
`418`		`- \| OpaqueTy \| AnonAdt => None,`
	`416`	`+ \| OpaqueTy => None,`
`419`	`417`	`}`
`420`	`418`	`}`
`421`	`419`
`@@ -438,7 +436,6 @@ impl DefPathData {`
`438`	`436`	`Ctor => DefPathDataName::Anon { namespace: sym::constructor },`
`439`	`437`	`AnonConst => DefPathDataName::Anon { namespace: sym::constant },`
`440`	`438`	`OpaqueTy => DefPathDataName::Anon { namespace: sym::opaque },`
`441`		`- AnonAdt => DefPathDataName::Anon { namespace: sym::anon_adt },`
`442`	`439`	`}`
`443`	`440`	`}`
`444`	`441`	`}`
Original file line number	Diff line number	Diff line change
`@@ -330,7 +330,6 @@ impl<'a> State<'a> {`
`330`	`330`	`hir::TyKind::Infer \| hir::TyKind::InferDelegation(..) => {`
`331`	`331`	`self.word("_");`
`332`	`332`	`}`
`333`		`- hir::TyKind::AnonAdt(..) => self.word("/* anonymous adt */"),`
`334`	`333`	`hir::TyKind::Pat(ty, pat) => {`
`335`	`334`	`self.print_type(ty);`
`336`	`335`	`self.word(" is ");`