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-rw-r--r--compiler/rustc_ast/src/ast.rs6
-rw-r--r--compiler/rustc_ast_lowering/src/expr.rs6
-rw-r--r--compiler/rustc_ast_lowering/src/lib.rs2
-rw-r--r--compiler/rustc_ast_lowering/src/pat.rs9
-rw-r--r--compiler/rustc_ast_pretty/src/pprust/state.rs2
-rw-r--r--compiler/rustc_hir/src/hir.rs8
-rw-r--r--compiler/rustc_hir_pretty/src/lib.rs4
-rw-r--r--compiler/rustc_hir_typeck/src/pat.rs12
-rw-r--r--compiler/rustc_parse/src/parser/pat.rs2
-rw-r--r--compiler/rustc_passes/src/liveness.rs2
-rw-r--r--compiler/rustc_resolve/src/late.rs2
11 files changed, 32 insertions, 23 deletions
diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs
index de3e0e0c87f..802a6fa3249 100644
--- a/compiler/rustc_ast/src/ast.rs
+++ b/compiler/rustc_ast/src/ast.rs
@@ -937,7 +937,7 @@ pub enum PatKind {
 #[derive(Clone, Copy, Encodable, Decodable, Debug, PartialEq, Walkable)]
 pub enum PatFieldsRest {
     /// `module::StructName { field, ..}`
-    Rest,
+    Rest(Span),
     /// `module::StructName { field, syntax error }`
     Recovered(ErrorGuaranteed),
     /// `module::StructName { field }`
@@ -4051,8 +4051,8 @@ mod size_asserts {
     static_assert_size!(Local, 96);
     static_assert_size!(MetaItemLit, 40);
     static_assert_size!(Param, 40);
-    static_assert_size!(Pat, 72);
-    static_assert_size!(PatKind, 48);
+    static_assert_size!(Pat, 80);
+    static_assert_size!(PatKind, 56);
     static_assert_size!(Path, 24);
     static_assert_size!(PathSegment, 24);
     static_assert_size!(Stmt, 32);
diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs
index cbd17d66b75..3674814b796 100644
--- a/compiler/rustc_ast_lowering/src/expr.rs
+++ b/compiler/rustc_ast_lowering/src/expr.rs
@@ -1434,10 +1434,10 @@ impl<'hir> LoweringContext<'_, 'hir> {
                         self.dcx().emit_err(FunctionalRecordUpdateDestructuringAssignment {
                             span: e.span,
                         });
-                        true
+                        Some(self.lower_span(e.span))
                     }
-                    StructRest::Rest(_) => true,
-                    StructRest::None => false,
+                    StructRest::Rest(span) => Some(self.lower_span(*span)),
+                    StructRest::None => None,
                 };
                 let struct_pat = hir::PatKind::Struct(qpath, field_pats, fields_omitted);
                 return self.pat_without_dbm(lhs.span, struct_pat);
diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs
index 70595391b85..137207bde1f 100644
--- a/compiler/rustc_ast_lowering/src/lib.rs
+++ b/compiler/rustc_ast_lowering/src/lib.rs
@@ -2508,7 +2508,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
         fields: &'hir [hir::PatField<'hir>],
     ) -> &'hir hir::Pat<'hir> {
         let qpath = hir::QPath::LangItem(lang_item, self.lower_span(span));
-        self.pat(span, hir::PatKind::Struct(qpath, fields, false))
+        self.pat(span, hir::PatKind::Struct(qpath, fields, None))
     }
 
     fn pat_ident(&mut self, span: Span, ident: Ident) -> (&'hir hir::Pat<'hir>, HirId) {
diff --git a/compiler/rustc_ast_lowering/src/pat.rs b/compiler/rustc_ast_lowering/src/pat.rs
index b8f86247875..ed159f37051 100644
--- a/compiler/rustc_ast_lowering/src/pat.rs
+++ b/compiler/rustc_ast_lowering/src/pat.rs
@@ -106,10 +106,11 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                         break hir::PatKind::Struct(
                             qpath,
                             fs,
-                            matches!(
-                                etc,
-                                ast::PatFieldsRest::Rest | ast::PatFieldsRest::Recovered(_)
-                            ),
+                            match etc {
+                                ast::PatFieldsRest::Rest(sp) => Some(self.lower_span(*sp)),
+                                ast::PatFieldsRest::Recovered(_) => Some(Span::default()),
+                                _ => None,
+                            },
                         );
                     }
                     PatKind::Tuple(pats) => {
diff --git a/compiler/rustc_ast_pretty/src/pprust/state.rs b/compiler/rustc_ast_pretty/src/pprust/state.rs
index a056ce3e29d..41b520b04c9 100644
--- a/compiler/rustc_ast_pretty/src/pprust/state.rs
+++ b/compiler/rustc_ast_pretty/src/pprust/state.rs
@@ -1769,7 +1769,7 @@ impl<'a> State<'a> {
                     },
                     |f| f.pat.span,
                 );
-                if let ast::PatFieldsRest::Rest | ast::PatFieldsRest::Recovered(_) = etc {
+                if let ast::PatFieldsRest::Rest(_) | ast::PatFieldsRest::Recovered(_) = etc {
                     if !fields.is_empty() {
                         self.word_space(",");
                     }
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
index e397c286de2..e3c27c73638 100644
--- a/compiler/rustc_hir/src/hir.rs
+++ b/compiler/rustc_hir/src/hir.rs
@@ -1884,8 +1884,8 @@ pub enum PatKind<'hir> {
     Binding(BindingMode, HirId, Ident, Option<&'hir Pat<'hir>>),
 
     /// A struct or struct variant pattern (e.g., `Variant {x, y, ..}`).
-    /// The `bool` is `true` in the presence of a `..`.
-    Struct(QPath<'hir>, &'hir [PatField<'hir>], bool),
+    /// The `Option` contains the span of a possible `..`.
+    Struct(QPath<'hir>, &'hir [PatField<'hir>], Option<Span>),
 
     /// A tuple struct/variant pattern `Variant(x, y, .., z)`.
     /// If the `..` pattern fragment is present, then `DotDotPos` denotes its position.
@@ -4979,8 +4979,8 @@ mod size_asserts {
     static_assert_size!(ItemKind<'_>, 64);
     static_assert_size!(LetStmt<'_>, 72);
     static_assert_size!(Param<'_>, 32);
-    static_assert_size!(Pat<'_>, 72);
-    static_assert_size!(PatKind<'_>, 48);
+    static_assert_size!(Pat<'_>, 80);
+    static_assert_size!(PatKind<'_>, 56);
     static_assert_size!(Path<'_>, 40);
     static_assert_size!(PathSegment<'_>, 48);
     static_assert_size!(QPath<'_>, 24);
diff --git a/compiler/rustc_hir_pretty/src/lib.rs b/compiler/rustc_hir_pretty/src/lib.rs
index be5859b57c5..52b29e05dcb 100644
--- a/compiler/rustc_hir_pretty/src/lib.rs
+++ b/compiler/rustc_hir_pretty/src/lib.rs
@@ -1958,12 +1958,12 @@ impl<'a> State<'a> {
                 self.print_qpath(qpath, true);
                 self.nbsp();
                 self.word("{");
-                let empty = fields.is_empty() && !etc;
+                let empty = fields.is_empty() && etc.is_none();
                 if !empty {
                     self.space();
                 }
                 self.commasep_cmnt(Consistent, fields, |s, f| s.print_patfield(f), |f| f.pat.span);
-                if etc {
+                if etc.is_some() {
                     if !fields.is_empty() {
                         self.word_space(",");
                     }
diff --git a/compiler/rustc_hir_typeck/src/pat.rs b/compiler/rustc_hir_typeck/src/pat.rs
index 7dc736e5e6b..f735c0a4160 100644
--- a/compiler/rustc_hir_typeck/src/pat.rs
+++ b/compiler/rustc_hir_typeck/src/pat.rs
@@ -605,7 +605,15 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             },
             PatKind::Struct(_, fields, has_rest_pat) => match opt_path_res.unwrap() {
                 Ok(ResolvedPat { ty, kind: ResolvedPatKind::Struct { variant } }) => self
-                    .check_pat_struct(pat, fields, has_rest_pat, ty, variant, expected, pat_info),
+                    .check_pat_struct(
+                        pat,
+                        fields,
+                        has_rest_pat.is_some(),
+                        ty,
+                        variant,
+                        expected,
+                        pat_info,
+                    ),
                 Err(guar) => {
                     let ty_err = Ty::new_error(self.tcx, guar);
                     for field in fields {
@@ -2428,7 +2436,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         let len = unmentioned_fields.len();
         let (prefix, postfix, sp) = match fields {
             [] => match &pat.kind {
-                PatKind::Struct(path, [], false) => {
+                PatKind::Struct(path, [], None) => {
                     (" { ", " }", path.span().shrink_to_hi().until(pat.span.shrink_to_hi()))
                 }
                 _ => return err,
diff --git a/compiler/rustc_parse/src/parser/pat.rs b/compiler/rustc_parse/src/parser/pat.rs
index 9754691a0b9..c4d30b3d328 100644
--- a/compiler/rustc_parse/src/parser/pat.rs
+++ b/compiler/rustc_parse/src/parser/pat.rs
@@ -1516,7 +1516,7 @@ impl<'a> Parser<'a> {
                 || self.check_noexpect(&token::DotDotDot)
                 || self.check_keyword(exp!(Underscore))
             {
-                etc = PatFieldsRest::Rest;
+                etc = PatFieldsRest::Rest(self.token.span);
                 let mut etc_sp = self.token.span;
                 if first_etc_and_maybe_comma_span.is_none() {
                     if let Some(comma_tok) =
diff --git a/compiler/rustc_passes/src/liveness.rs b/compiler/rustc_passes/src/liveness.rs
index 801a533c943..ae16a51bc69 100644
--- a/compiler/rustc_passes/src/liveness.rs
+++ b/compiler/rustc_passes/src/liveness.rs
@@ -1583,7 +1583,7 @@ impl<'tcx> Liveness<'_, 'tcx> {
         });
 
         let can_remove = match pat.kind {
-            hir::PatKind::Struct(_, fields, true) => {
+            hir::PatKind::Struct(_, fields, Some(_)) => {
                 // if all fields are shorthand, remove the struct field, otherwise, mark with _ as prefix
                 fields.iter().all(|f| f.is_shorthand)
             }
diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs
index 679e663f886..84108f0b866 100644
--- a/compiler/rustc_resolve/src/late.rs
+++ b/compiler/rustc_resolve/src/late.rs
@@ -3922,7 +3922,7 @@ impl<'a, 'ast, 'ra, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> {
 
     fn record_patterns_with_skipped_bindings(&mut self, pat: &Pat, rest: &ast::PatFieldsRest) {
         match rest {
-            ast::PatFieldsRest::Rest | ast::PatFieldsRest::Recovered(_) => {
+            ast::PatFieldsRest::Rest(_) | ast::PatFieldsRest::Recovered(_) => {
                 // Record that the pattern doesn't introduce all the bindings it could.
                 if let Some(partial_res) = self.r.partial_res_map.get(&pat.id)
                     && let Some(res) = partial_res.full_res()
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2025-11-04 01:53:23 +0000