Eliminate PatKind::Path

oli-obk · oli-obk · commit d8480186d412 · 2024-12-12T19:59:52.000Z
diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs
@@ -1384,7 +1384,11 @@ impl<'hir> LoweringContext<'_, 'hir> {
                         None,
                     );
                     // Destructure like a unit struct.
-                    let unit_struct_pat = hir::PatKind::Path(qpath);
+                    let unit_struct_pat = hir::PatKind::Lit(self.arena.alloc(hir::PatLit {
+                        hir_id: self.lower_node_id(lhs.id),
+                        span: lhs.span,
+                        kind: hir::PatLitKind::Path(qpath),
+                    }));
                     return self.pat_without_dbm(lhs.span, unit_struct_pat);
                 }
             }
diff --git a/compiler/rustc_ast_lowering/src/pat.rs b/compiler/rustc_ast_lowering/src/pat.rs
@@ -70,7 +70,15 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                             ImplTraitContext::Disallowed(ImplTraitPosition::Path),
                             None,
                         );
-                        break hir::PatKind::Path(qpath);
+                        let kind = hir::PatLitKind::Path(qpath);
+                        let lit = hir::PatLit { hir_id: pat_hir_id, span: pattern.span, kind };
+                        let lit = self.arena.alloc(lit);
+                        return hir::Pat {
+                            hir_id: self.next_id(),
+                            kind: hir::PatKind::Lit(lit),
+                            span: pattern.span,
+                            default_binding_modes: true,
+                        };
                     }
                     PatKind::Struct(qself, path, fields, etc) => {
                         let qpath = self.lower_qpath(
@@ -299,14 +307,17 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
             Some(res) => {
                 let hir_id = self.next_id();
                 let res = self.lower_res(res);
-                hir::PatKind::Path(hir::QPath::Resolved(
+                let kind = hir::PatLitKind::Path(hir::QPath::Resolved(
                     None,
                     self.arena.alloc(hir::Path {
                         span: self.lower_span(ident.span),
                         res,
                         segments: arena_vec![self; hir::PathSegment::new(self.lower_ident(ident), hir_id, res)],
                     }),
-            ))
+                ));
+                let lit = hir::PatLit { kind, hir_id: self.next_id(), span: ident.span };
+                let lit = self.arena.alloc(lit);
+                hir::PatKind::Lit(lit)
             }
         }
     }
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
@@ -1137,7 +1137,7 @@ impl<'hir> Pat<'hir> {
 
         use PatKind::*;
         match self.kind {
-            Wild | Never | Lit(_) | Range(..) | Binding(.., None) | Path(_) | Err(_) => true,
+            Wild | Never | Lit(_) | Range(..) | Binding(.., None) | Err(_) => true,
             Box(s) | Deref(s) | Ref(s, _) | Binding(.., Some(s)) => s.walk_short_(it),
             Struct(_, fields, _) => fields.iter().all(|field| field.pat.walk_short_(it)),
             TupleStruct(_, s, _) | Tuple(s, _) | Or(s) => s.iter().all(|p| p.walk_short_(it)),
@@ -1164,7 +1164,7 @@ impl<'hir> Pat<'hir> {
 
         use PatKind::*;
         match self.kind {
-            Wild | Never | Lit(_) | Range(..) | Binding(.., None) | Path(_) | Err(_) => {}
+            Wild | Never | Lit(_) | Range(..) | Binding(.., None) | Err(_) => {}
             Box(s) | Deref(s) | Ref(s, _) | Binding(.., Some(s)) => s.walk_(it),
             Struct(_, fields, _) => fields.iter().for_each(|field| field.pat.walk_(it)),
             TupleStruct(_, s, _) | Tuple(s, _) | Or(s) => s.iter().for_each(|p| p.walk_(it)),
@@ -1317,9 +1317,6 @@ pub enum PatKind<'hir> {
     /// A never pattern `!`.
     Never,
 
-    /// A path pattern for a unit struct/variant or a (maybe-associated) constant.
-    Path(QPath<'hir>),
-
     /// A tuple pattern (e.g., `(a, b)`).
     /// If the `..` pattern fragment is present, then `Option<usize>` denotes its position.
     /// `0 <= position <= subpats.len()`
diff --git a/compiler/rustc_hir/src/intravisit.rs b/compiler/rustc_hir/src/intravisit.rs
@@ -669,9 +669,6 @@ pub fn walk_pat<'v, V: Visitor<'v>>(visitor: &mut V, pattern: &'v Pat<'v>) -> V:
             try_visit!(visitor.visit_qpath(qpath, pattern.hir_id, pattern.span));
             walk_list!(visitor, visit_pat, children);
         }
-        PatKind::Path(ref qpath) => {
-            try_visit!(visitor.visit_qpath(qpath, pattern.hir_id, pattern.span));
-        }
         PatKind::Struct(ref qpath, fields, _) => {
             try_visit!(visitor.visit_qpath(qpath, pattern.hir_id, pattern.span));
             walk_list!(visitor, visit_pat_field, fields);
diff --git a/compiler/rustc_hir/src/pat_util.rs b/compiler/rustc_hir/src/pat_util.rs
@@ -106,7 +106,10 @@ impl hir::Pat<'_> {
         let mut variants = vec![];
         self.walk(|p| match &p.kind {
             PatKind::Or(_) => false,
-            PatKind::Path(hir::QPath::Resolved(_, path))
+            PatKind::Lit(hir::PatLit {
+                kind: hir::PatLitKind::Path(hir::QPath::Resolved(_, path)),
+                ..
+            })
             | PatKind::TupleStruct(hir::QPath::Resolved(_, path), ..)
             | PatKind::Struct(hir::QPath::Resolved(_, path), ..) => {
                 if let Res::Def(DefKind::Variant | DefKind::Ctor(CtorOf::Variant, ..), id) =
diff --git a/compiler/rustc_hir_analysis/src/check/region.rs b/compiler/rustc_hir_analysis/src/check/region.rs
@@ -700,7 +700,6 @@ fn resolve_local<'tcx>(
             | PatKind::Binding(hir::BindingMode(hir::ByRef::No, _), ..)
             | PatKind::Wild
             | PatKind::Never
-            | PatKind::Path(_)
             | PatKind::Lit(_)
             | PatKind::Range(_, _, _)
             | PatKind::Err(_) => false,
diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/lint.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/lint.rs
@@ -37,7 +37,11 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
                 ..
             })
             | hir::Node::Pat(hir::Pat {
-                kind: hir::PatKind::Path(hir::QPath::TypeRelative(qself, _)),
+                kind:
+                    hir::PatKind::Lit(hir::PatLit {
+                        kind: hir::PatLitKind::Path(hir::QPath::TypeRelative(qself, _)),
+                        ..
+                    }),
                 ..
             }) if qself.hir_id == self_ty.hir_id => true,
             _ => false,
diff --git a/compiler/rustc_hir_pretty/src/lib.rs b/compiler/rustc_hir_pretty/src/lib.rs
@@ -1771,9 +1771,6 @@ impl<'a> State<'a> {
                 }
                 self.pclose();
             }
-            PatKind::Path(ref qpath) => {
-                self.print_qpath(qpath, true);
-            }
             PatKind::Struct(ref qpath, fields, etc) => {
                 self.print_qpath(qpath, true);
                 self.nbsp();
diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs
@@ -468,7 +468,6 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             hir::PatKind::Binding(_, _, _, _)
             | hir::PatKind::Struct(_, _, _)
             | hir::PatKind::TupleStruct(_, _, _)
-            | hir::PatKind::Path(_)
             | hir::PatKind::Tuple(_, _)
             | hir::PatKind::Box(_)
             | hir::PatKind::Ref(_, _)
diff --git a/compiler/rustc_hir_typeck/src/expr_use_visitor.rs b/compiler/rustc_hir_typeck/src/expr_use_visitor.rs
@@ -11,10 +11,9 @@ use hir::def::DefKind;
 use hir::pat_util::EnumerateAndAdjustIterator as _;
 use rustc_abi::{FIRST_VARIANT, FieldIdx, VariantIdx};
 use rustc_data_structures::fx::FxIndexMap;
-use rustc_hir as hir;
 use rustc_hir::def::{CtorOf, Res};
 use rustc_hir::def_id::LocalDefId;
-use rustc_hir::{HirId, PatKind};
+use rustc_hir::{self as hir, HirId, PatKind, PatLit, PatLitKind};
 use rustc_lint::LateContext;
 use rustc_middle::hir::place::ProjectionKind;
 // Export these here so that Clippy can use them.
@@ -560,11 +559,11 @@ impl<'tcx, Cx: TypeInformationCtxt<'tcx>, D: Delegate<'tcx>> ExprUseVisitor<'tcx
                         // FIXME(never_patterns): does this do what I expect?
                         needs_to_be_read = true;
                     }
-                    PatKind::Path(qpath) => {
+                    PatKind::Lit(PatLit { kind: PatLitKind::Path(qpath), hir_id, .. }) => {
                         // A `Path` pattern is just a name like `Foo`. This is either a
                         // named constant or else it refers to an ADT variant
 
-                        let res = self.cx.typeck_results().qpath_res(qpath, pat.hir_id);
+                        let res = self.cx.typeck_results().qpath_res(qpath, *hir_id);
                         match res {
                             Res::Def(DefKind::Const, _) | Res::Def(DefKind::AssocConst, _) => {
                                 // Named constants have to be equated with the value
@@ -1793,8 +1792,7 @@ impl<'tcx, Cx: TypeInformationCtxt<'tcx>, D: Delegate<'tcx>> ExprUseVisitor<'tcx
                 }
             }
 
-            PatKind::Path(_)
-            | PatKind::Binding(.., None)
+            PatKind::Binding(.., None)
             | PatKind::Lit(..)
             | PatKind::Range(..)
             | PatKind::Never
diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs
@@ -5,12 +5,12 @@ use hir::def_id::LocalDefId;
 use rustc_ast::util::parser::ExprPrecedence;
 use rustc_data_structures::packed::Pu128;
 use rustc_errors::{Applicability, Diag, MultiSpan};
-use rustc_hir as hir;
 use rustc_hir::def::{CtorKind, CtorOf, DefKind, Res};
 use rustc_hir::lang_items::LangItem;
 use rustc_hir::{
-    Arm, CoroutineDesugaring, CoroutineKind, CoroutineSource, Expr, ExprKind, GenericBound, HirId,
-    Node, Path, QPath, Stmt, StmtKind, TyKind, WherePredicateKind,
+    self as hir, Arm, CoroutineDesugaring, CoroutineKind, CoroutineSource, Expr, ExprKind,
+    GenericBound, HirId, Node, PatLit, PatLitKind, Path, QPath, Stmt, StmtKind, TyKind,
+    WherePredicateKind,
 };
 use rustc_hir_analysis::collect::suggest_impl_trait;
 use rustc_hir_analysis::hir_ty_lowering::HirTyLowerer;
@@ -1427,8 +1427,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         // since the user probably just misunderstood how `let else`
         // and `&&` work together.
         if let Some((_, hir::Node::LetStmt(local))) = cond_parent
-            && let hir::PatKind::Path(qpath) | hir::PatKind::TupleStruct(qpath, _, _) =
-                &local.pat.kind
+            && let hir::PatKind::Lit(PatLit { kind: PatLitKind::Path(qpath), .. })
+            | hir::PatKind::TupleStruct(qpath, _, _) = &local.pat.kind
             && let hir::QPath::Resolved(None, path) = qpath
             && let Some(did) = path
                 .res
diff --git a/compiler/rustc_hir_typeck/src/method/suggest.rs b/compiler/rustc_hir_typeck/src/method/suggest.rs
@@ -178,8 +178,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             })
             | hir::Node::Pat(&hir::Pat {
                 kind:
-                    hir::PatKind::Path(QPath::TypeRelative(rcvr, segment))
-                    | hir::PatKind::Struct(QPath::TypeRelative(rcvr, segment), ..)
+                    hir::PatKind::Struct(QPath::TypeRelative(rcvr, segment), ..)
                     | hir::PatKind::TupleStruct(QPath::TypeRelative(rcvr, segment), ..),
                 span,
                 ..
diff --git a/compiler/rustc_hir_typeck/src/pat.rs b/compiler/rustc_hir_typeck/src/pat.rs
@@ -10,7 +10,9 @@ use rustc_errors::{
 };
 use rustc_hir::def::{CtorKind, DefKind, Res};
 use rustc_hir::pat_util::EnumerateAndAdjustIterator;
-use rustc_hir::{self as hir, BindingMode, ByRef, HirId, LangItem, Mutability, Pat, PatKind};
+use rustc_hir::{
+    self as hir, BindingMode, ByRef, HirId, LangItem, Mutability, Pat, PatKind, PatLit, PatLitKind,
+};
 use rustc_infer::infer;
 use rustc_middle::ty::{self, Ty, TypeVisitableExt};
 use rustc_middle::{bug, span_bug};
@@ -225,9 +227,9 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
     fn check_pat(&self, pat: &'tcx Pat<'tcx>, expected: Ty<'tcx>, pat_info: PatInfo<'_, 'tcx>) {
         let PatInfo { binding_mode, max_ref_mutbl, top_info: ti, current_depth, .. } = pat_info;
 
-        let path_res = match &pat.kind {
-            PatKind::Path(qpath) => {
-                Some(self.resolve_ty_and_res_fully_qualified_call(qpath, pat.hir_id, pat.span))
+        let path_res = match pat.kind {
+            PatKind::Lit(&PatLit { kind: PatLitKind::Path(ref qpath), hir_id, span }) => {
+                Some(self.resolve_ty_and_res_fully_qualified_call(qpath, hir_id, span))
             }
             _ => None,
         };
@@ -246,6 +248,11 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             PatKind::Wild | PatKind::Err(_) => expected,
             // We allow any type here; we ensure that the type is uninhabited during match checking.
             PatKind::Never => expected,
+            PatKind::Lit(&PatLit { kind: PatLitKind::Path(ref qpath), hir_id, span }) => {
+                let ty = self.check_pat_path(hir_id, span, qpath, path_res.unwrap(), expected, ti);
+                self.write_ty(hir_id, ty);
+                ty
+            }
             PatKind::Lit(lt) => self.check_pat_lit(pat.span, lt, expected, ti),
             PatKind::Range(lhs, rhs, _) => self.check_pat_range(pat.span, lhs, rhs, expected, ti),
             PatKind::Binding(ba, var_id, ident, sub) => {
@@ -254,9 +261,6 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             PatKind::TupleStruct(ref qpath, subpats, ddpos) => {
                 self.check_pat_tuple_struct(pat, qpath, subpats, ddpos, expected, pat_info)
             }
-            PatKind::Path(ref qpath) => {
-                self.check_pat_path(pat.hir_id, pat.span, qpath, path_res.unwrap(), expected, ti)
-            }
             PatKind::Struct(ref qpath, fields, has_rest_pat) => {
                 self.check_pat_struct(pat, qpath, fields, has_rest_pat, expected, pat_info)
             }
@@ -364,16 +368,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             | PatKind::Slice(..) => AdjustMode::Peel,
             // A never pattern behaves somewhat like a literal or unit variant.
             PatKind::Never => AdjustMode::Peel,
-            // String and byte-string literals result in types `&str` and `&[u8]` respectively.
-            // All other literals result in non-reference types.
-            // As a result, we allow `if let 0 = &&0 {}` but not `if let "foo" = &&"foo" {}`.
-            //
-            // Call `resolve_vars_if_possible` here for inline const blocks.
-            PatKind::Lit(lt) => match self.resolve_vars_if_possible(self.check_pat_lit_unadjusted(lt)).kind() {
-                ty::Ref(..) => AdjustMode::Pass,
-                _ => AdjustMode::Peel,
-            },
-            PatKind::Path(_) => match opt_path_res.unwrap() {
+            PatKind::Lit(PatLit { kind: PatLitKind::Path(_), .. }) => match opt_path_res.unwrap() {
                 // These constants can be of a reference type, e.g. `const X: &u8 = &0;`.
                 // Peeling the reference types too early will cause type checking failures.
                 // Although it would be possible to *also* peel the types of the constants too.
@@ -384,6 +379,15 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 // a reference type wherefore peeling doesn't give up any expressiveness.
                 _ => AdjustMode::Peel,
             },
+            // String and byte-string literals result in types `&str` and `&[u8]` respectively.
+            // All other literals result in non-reference types.
+            // As a result, we allow `if let 0 = &&0 {}` but not `if let "foo" = &&"foo" {}`.
+            //
+            // Call `resolve_vars_if_possible` here for inline const blocks.
+            PatKind::Lit(lt) => match self.resolve_vars_if_possible(self.check_pat_lit_unadjusted(lt)).kind() {
+                ty::Ref(..) => AdjustMode::Pass,
+                _ => AdjustMode::Peel,
+            },
             // Ref patterns are complicated, we handle them in `check_pat_ref`.
             PatKind::Ref(..) => AdjustMode::Pass,
             // A `_` pattern works with any expected type, so there's no need to do anything.
@@ -905,7 +909,6 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         PatKind::Wild
                         | PatKind::Never
                         | PatKind::Binding(..)
-                        | PatKind::Path(..)
                         | PatKind::Box(..)
                         | PatKind::Deref(_)
                         | PatKind::Ref(..)
diff --git a/compiler/rustc_lint/src/internal.rs b/compiler/rustc_lint/src/internal.rs
@@ -6,7 +6,7 @@ use rustc_hir::def::Res;
 use rustc_hir::def_id::DefId;
 use rustc_hir::{
     BinOp, BinOpKind, Expr, ExprKind, GenericArg, HirId, Impl, Item, ItemKind, Node, Pat, PatKind,
-    Path, PathSegment, QPath, Ty, TyKind,
+    PatLit, PatLitKind, Path, PathSegment, QPath, Ty, TyKind,
 };
 use rustc_middle::ty::{self, GenericArgsRef, Ty as MiddleTy};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
@@ -167,7 +167,7 @@ impl<'tcx> LateLintPass<'tcx> for TyTyKind {
                     let span = match cx.tcx.parent_hir_node(ty.hir_id) {
                         Node::Pat(Pat {
                             kind:
-                                PatKind::Path(qpath)
+                                PatKind::Lit(PatLit { kind: PatLitKind::Path(qpath), .. })
                                 | PatKind::TupleStruct(qpath, ..)
                                 | PatKind::Struct(qpath, ..),
                             ..
diff --git a/compiler/rustc_lint/src/nonstandard_style.rs b/compiler/rustc_lint/src/nonstandard_style.rs
@@ -1,7 +1,7 @@
 use rustc_abi::ExternAbi;
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::intravisit::FnKind;
-use rustc_hir::{GenericParamKind, PatKind};
+use rustc_hir::{GenericParamKind, PatKind, PatLit, PatLitKind};
 use rustc_middle::ty;
 use rustc_session::config::CrateType;
 use rustc_session::{declare_lint, declare_lint_pass};
@@ -528,7 +528,11 @@ impl<'tcx> LateLintPass<'tcx> for NonUpperCaseGlobals {
 
     fn check_pat(&mut self, cx: &LateContext<'_>, p: &hir::Pat<'_>) {
         // Lint for constants that look like binding identifiers (#7526)
-        if let PatKind::Path(hir::QPath::Resolved(None, path)) = p.kind {
+        if let PatKind::Lit(PatLit {
+            kind: PatLitKind::Path(hir::QPath::Resolved(None, path)),
+            ..
+        }) = p.kind
+        {
             if let Res::Def(DefKind::Const, _) = path.res {
                 if let [segment] = path.segments {
                     NonUpperCaseGlobals::check_upper_case(
diff --git a/compiler/rustc_mir_build/src/thir/pattern/mod.rs b/compiler/rustc_mir_build/src/thir/pattern/mod.rs
@@ -318,10 +318,6 @@ impl<'a, 'tcx> PatCtxt<'a, 'tcx> {
                     .unwrap_or_else(PatKind::Error)
             }
 
-            hir::PatKind::Path(ref qpath) => {
-                return self.lower_path(qpath, pat.hir_id, pat.span);
-            }
-
             hir::PatKind::Deref(subpattern) => {
                 let mutable = self.typeck_results.pat_has_ref_mut_binding(subpattern);
                 let mutability = if mutable { hir::Mutability::Mut } else { hir::Mutability::Not };
diff --git a/compiler/rustc_passes/src/dead.rs b/compiler/rustc_passes/src/dead.rs
@@ -10,11 +10,10 @@ use hir::def_id::{LocalDefIdMap, LocalDefIdSet};
 use rustc_abi::FieldIdx;
 use rustc_data_structures::unord::UnordSet;
 use rustc_errors::MultiSpan;
-use rustc_hir as hir;
 use rustc_hir::def::{CtorOf, DefKind, Res};
 use rustc_hir::def_id::{DefId, LocalDefId, LocalModDefId};
 use rustc_hir::intravisit::{self, Visitor};
-use rustc_hir::{Node, PatKind, TyKind};
+use rustc_hir::{self as hir, Node, PatKind, PatLit, PatLitKind, TyKind};
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::middle::privacy::Level;
 use rustc_middle::query::Providers;
@@ -637,8 +636,8 @@ impl<'tcx> Visitor<'tcx> for MarkSymbolVisitor<'tcx> {
                 let res = self.typeck_results().qpath_res(path, pat.hir_id);
                 self.handle_field_pattern_match(pat, res, fields);
             }
-            PatKind::Path(ref qpath) => {
-                let res = self.typeck_results().qpath_res(qpath, pat.hir_id);
+            PatKind::Lit(PatLit { kind: PatLitKind::Path(qpath), hir_id, .. }) => {
+                let res = self.typeck_results().qpath_res(qpath, *hir_id);
                 self.handle_res(res);
             }
             PatKind::TupleStruct(ref qpath, fields, dotdot) => {
diff --git a/compiler/rustc_passes/src/input_stats.rs b/compiler/rustc_passes/src/input_stats.rs
@@ -295,7 +295,6 @@ impl<'v> hir_visit::Visitor<'v> for StatCollector<'v> {
             TupleStruct,
             Or,
             Never,
-            Path,
             Tuple,
             Box,
             Deref,
diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs
@@ -303,7 +303,8 @@ pub(crate) fn name_from_pat(p: &hir::Pat<'_>) -> Symbol {
             return kw::Underscore;
         }
         PatKind::Binding(_, _, ident, _) => return ident.name,
-        PatKind::TupleStruct(ref p, ..) | PatKind::Path(ref p) => qpath_to_string(p),
+        PatKind::TupleStruct(ref p, ..)
+        | PatKind::Lit(PatLit { kind: PatLitKind::Path(ref p), .. }) => qpath_to_string(p),
         PatKind::Or(pats) => {
             pats.iter().map(|p| name_from_pat(p).to_string()).collect::<Vec<String>>().join(" | ")
         }
diff --git a/src/tools/clippy/clippy_utils/src/hir_utils.rs b/src/tools/clippy/clippy_utils/src/hir_utils.rs
diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs
diff --git a/tests/ui/associated-consts/associated-const-match-patterns.stderr b/tests/ui/associated-consts/associated-const-match-patterns.stderr
diff --git a/tests/ui/dyn-keyword/suggest-dyn-on-bare-trait-in-pat.stderr b/tests/ui/dyn-keyword/suggest-dyn-on-bare-trait-in-pat.stderr
diff --git a/tests/ui/pattern/issue-110508.stderr b/tests/ui/pattern/issue-110508.stderr
diff --git a/tests/ui/rfcs/rfc-2005-default-binding-mode/constref.stderr b/tests/ui/rfcs/rfc-2005-default-binding-mode/constref.stderr
diff --git a/tests/ui/suggestions/const-in-struct-pat.stderr b/tests/ui/suggestions/const-in-struct-pat.stderr
diff --git a/tests/ui/thir-print/thir-tree-match.stdout b/tests/ui/thir-print/thir-tree-match.stdout

Original file line number	Diff line number	Diff line change
`@@ -1384,7 +1384,11 @@ impl<'hir> LoweringContext<'_, 'hir> {`
`1384`	`1384`	`None,`
`1385`	`1385`	`);`
`1386`	`1386`	`// Destructure like a unit struct.`
`1387`		`- let unit_struct_pat = hir::PatKind::Path(qpath);`
	`1387`	`+ let unit_struct_pat = hir::PatKind::Lit(self.arena.alloc(hir::PatLit {`
	`1388`	`+ hir_id: self.lower_node_id(lhs.id),`
	`1389`	`+ span: lhs.span,`
	`1390`	`+ kind: hir::PatLitKind::Path(qpath),`
	`1391`	`+ }));`
`1388`	`1392`	`return self.pat_without_dbm(lhs.span, unit_struct_pat);`
`1389`	`1393`	`}`
`1390`	`1394`	`}`
Original file line number	Diff line number	Diff line change
`@@ -1771,9 +1771,6 @@ impl<'a> State<'a> {`
`1771`	`1771`	`}`
`1772`	`1772`	`self.pclose();`
`1773`	`1773`	`}`
`1774`		`- PatKind::Path(ref qpath) => {`
`1775`		`- self.print_qpath(qpath, true);`
`1776`		`- }`
`1777`	`1774`	`PatKind::Struct(ref qpath, fields, etc) => {`
`1778`	`1775`	`self.print_qpath(qpath, true);`
`1779`	`1776`	`self.nbsp();`