about summary refs log tree commit diff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--compiler/rustc_borrowck/src/region_infer/opaque_types.rs4
-rw-r--r--compiler/rustc_borrowck/src/type_check/free_region_relations.rs5
-rw-r--r--compiler/rustc_borrowck/src/type_check/mod.rs4
-rw-r--r--compiler/rustc_errors/src/diagnostic_builder.rs4
-rw-r--r--compiler/rustc_hir_analysis/src/astconv/mod.rs26
-rw-r--r--compiler/rustc_hir_analysis/src/check/compare_method.rs4
-rw-r--r--compiler/rustc_hir_analysis/src/collect.rs3
-rw-r--r--compiler/rustc_hir_analysis/src/collect/type_of.rs4
-rw-r--r--compiler/rustc_hir_typeck/src/coercion.rs4
-rw-r--r--compiler/rustc_hir_typeck/src/expr.rs19
-rw-r--r--compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs5
-rw-r--r--compiler/rustc_hir_typeck/src/op.rs4
-rw-r--r--compiler/rustc_hir_typeck/src/pat.rs6
-rw-r--r--compiler/rustc_hir_typeck/src/place_op.rs7
-rw-r--r--compiler/rustc_middle/src/ty/context.rs16
15 files changed, 68 insertions, 47 deletions
diff --git a/compiler/rustc_borrowck/src/region_infer/opaque_types.rs b/compiler/rustc_borrowck/src/region_infer/opaque_types.rs
index 103c7ed8ef7..dd222485daf 100644
--- a/compiler/rustc_borrowck/src/region_infer/opaque_types.rs
+++ b/compiler/rustc_borrowck/src/region_infer/opaque_types.rs
@@ -299,8 +299,8 @@ impl<'tcx> InferCtxtExt<'tcx> for InferCtxt<'tcx> {
         if errors.is_empty() {
             definition_ty
         } else {
-            infcx.err_ctxt().report_fulfillment_errors(&errors, None);
-            self.tcx.ty_error()
+            let reported = infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+            self.tcx.ty_error_with_guaranteed(reported)
         }
     }
 }
diff --git a/compiler/rustc_borrowck/src/type_check/free_region_relations.rs b/compiler/rustc_borrowck/src/type_check/free_region_relations.rs
index 02909592637..14cfc3613bf 100644
--- a/compiler/rustc_borrowck/src/type_check/free_region_relations.rs
+++ b/compiler/rustc_borrowck/src/type_check/free_region_relations.rs
@@ -247,12 +247,13 @@ impl<'tcx> UniversalRegionRelationsBuilder<'_, 'tcx> {
                     .and(type_op::normalize::Normalize::new(ty))
                     .fully_perform(self.infcx)
                     .unwrap_or_else(|_| {
-                        self.infcx
+                        let reported = self
+                            .infcx
                             .tcx
                             .sess
                             .delay_span_bug(span, &format!("failed to normalize {:?}", ty));
                         TypeOpOutput {
-                            output: self.infcx.tcx.ty_error(),
+                            output: self.infcx.tcx.ty_error_with_guaranteed(reported),
                             constraints: None,
                             error_info: None,
                         }
diff --git a/compiler/rustc_borrowck/src/type_check/mod.rs b/compiler/rustc_borrowck/src/type_check/mod.rs
index 50af229baaa..9c1d0bb8b23 100644
--- a/compiler/rustc_borrowck/src/type_check/mod.rs
+++ b/compiler/rustc_borrowck/src/type_check/mod.rs
@@ -233,11 +233,11 @@ pub(crate) fn type_check<'mir, 'tcx>(
             let mut hidden_type = infcx.resolve_vars_if_possible(decl.hidden_type);
             trace!("finalized opaque type {:?} to {:#?}", opaque_type_key, hidden_type.ty.kind());
             if hidden_type.has_non_region_infer() {
-                infcx.tcx.sess.delay_span_bug(
+                let reported = infcx.tcx.sess.delay_span_bug(
                     decl.hidden_type.span,
                     &format!("could not resolve {:#?}", hidden_type.ty.kind()),
                 );
-                hidden_type.ty = infcx.tcx.ty_error();
+                hidden_type.ty = infcx.tcx.ty_error_with_guaranteed(reported);
             }
 
             (opaque_type_key, (hidden_type, decl.origin))
diff --git a/compiler/rustc_errors/src/diagnostic_builder.rs b/compiler/rustc_errors/src/diagnostic_builder.rs
index ecf8570e81f..730061fca99 100644
--- a/compiler/rustc_errors/src/diagnostic_builder.rs
+++ b/compiler/rustc_errors/src/diagnostic_builder.rs
@@ -482,9 +482,9 @@ impl<'a, G: EmissionGuarantee> DiagnosticBuilder<'a, G> {
     /// In the meantime, though, callsites are required to deal with the "bug"
     /// locally in whichever way makes the most sense.
     #[track_caller]
-    pub fn delay_as_bug(&mut self) {
+    pub fn delay_as_bug(&mut self) -> G {
         self.downgrade_to_delayed_bug();
-        self.emit();
+        self.emit()
     }
 
     forward!(
diff --git a/compiler/rustc_hir_analysis/src/astconv/mod.rs b/compiler/rustc_hir_analysis/src/astconv/mod.rs
index 8b1cc50a3a1..2665813478c 100644
--- a/compiler/rustc_hir_analysis/src/astconv/mod.rs
+++ b/compiler/rustc_hir_analysis/src/astconv/mod.rs
@@ -1201,7 +1201,8 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                     (_, _) => {
                         let got = if let Some(_) = term.ty() { "type" } else { "constant" };
                         let expected = def_kind.descr(assoc_item_def_id);
-                        tcx.sess
+                        let reported = tcx
+                            .sess
                             .struct_span_err(
                                 binding.span,
                                 &format!("expected {expected} bound, found {got}"),
@@ -1212,11 +1213,14 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                             )
                             .emit();
                         term = match def_kind {
-                            hir::def::DefKind::AssocTy => tcx.ty_error().into(),
+                            hir::def::DefKind::AssocTy => {
+                                tcx.ty_error_with_guaranteed(reported).into()
+                            }
                             hir::def::DefKind::AssocConst => tcx
-                                .const_error(
+                                .const_error_with_guaranteed(
                                     tcx.bound_type_of(assoc_item_def_id)
                                         .subst(tcx, projection_ty.skip_binder().substs),
+                                    reported,
                                 )
                                 .into(),
                             _ => unreachable!(),
@@ -1334,8 +1338,9 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                 .map(|&(trait_ref, _, _)| trait_ref.def_id())
                 .find(|&trait_ref| tcx.is_trait_alias(trait_ref))
                 .map(|trait_ref| tcx.def_span(trait_ref));
-            tcx.sess.emit_err(TraitObjectDeclaredWithNoTraits { span, trait_alias_span });
-            return tcx.ty_error();
+            let reported =
+                tcx.sess.emit_err(TraitObjectDeclaredWithNoTraits { span, trait_alias_span });
+            return tcx.ty_error_with_guaranteed(reported);
         }
 
         // Check that there are no gross object safety violations;
@@ -1345,14 +1350,14 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
             let object_safety_violations =
                 astconv_object_safety_violations(tcx, item.trait_ref().def_id());
             if !object_safety_violations.is_empty() {
-                report_object_safety_error(
+                let reported = report_object_safety_error(
                     tcx,
                     span,
                     item.trait_ref().def_id(),
                     &object_safety_violations,
                 )
                 .emit();
-                return tcx.ty_error();
+                return tcx.ty_error_with_guaranteed(reported);
             }
         }
 
@@ -2112,13 +2117,13 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                 "Type"
             };
 
-            self.report_ambiguous_associated_type(
+            let reported = self.report_ambiguous_associated_type(
                 span,
                 type_name,
                 &path_str,
                 item_segment.ident.name,
             );
-            return tcx.ty_error();
+            return tcx.ty_error_with_guaranteed(reported)
         };
 
         debug!("qpath_to_ty: self_type={:?}", self_ty);
@@ -2560,8 +2565,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                     {
                         err.span_note(impl_.self_ty.span, "not a concrete type");
                     }
-                    err.emit();
-                    tcx.ty_error()
+                    tcx.ty_error_with_guaranteed(err.emit())
                 } else {
                     self.normalize_ty(span, ty)
                 }
diff --git a/compiler/rustc_hir_analysis/src/check/compare_method.rs b/compiler/rustc_hir_analysis/src/check/compare_method.rs
index 0e8ac17fb71..660c56ee8b0 100644
--- a/compiler/rustc_hir_analysis/src/check/compare_method.rs
+++ b/compiler/rustc_hir_analysis/src/check/compare_method.rs
@@ -611,11 +611,11 @@ pub fn collect_trait_impl_trait_tys<'tcx>(
                 collected_tys.insert(def_id, ty);
             }
             Err(err) => {
-                tcx.sess.delay_span_bug(
+                let reported = tcx.sess.delay_span_bug(
                     return_span,
                     format!("could not fully resolve: {ty} => {err:?}"),
                 );
-                collected_tys.insert(def_id, tcx.ty_error());
+                collected_tys.insert(def_id, tcx.ty_error_with_guaranteed(reported));
             }
         }
     }
diff --git a/compiler/rustc_hir_analysis/src/collect.rs b/compiler/rustc_hir_analysis/src/collect.rs
index 25faacadf3d..4bca16c3a1c 100644
--- a/compiler/rustc_hir_analysis/src/collect.rs
+++ b/compiler/rustc_hir_analysis/src/collect.rs
@@ -512,8 +512,7 @@ impl<'tcx> AstConv<'tcx> for ItemCtxt<'tcx> {
                 }
                 _ => {}
             }
-            err.emit();
-            self.tcx().ty_error()
+            self.tcx().ty_error_with_guaranteed(err.emit())
         }
     }
 
diff --git a/compiler/rustc_hir_analysis/src/collect/type_of.rs b/compiler/rustc_hir_analysis/src/collect/type_of.rs
index c29a645eb4a..2402495c2e4 100644
--- a/compiler/rustc_hir_analysis/src/collect/type_of.rs
+++ b/compiler/rustc_hir_analysis/src/collect/type_of.rs
@@ -698,7 +698,7 @@ fn find_opaque_ty_constraints_for_tait(tcx: TyCtxt<'_>, def_id: LocalDefId) -> T
     }
 
     let Some(hidden) = locator.found else {
-        tcx.sess.emit_err(UnconstrainedOpaqueType {
+        let reported = tcx.sess.emit_err(UnconstrainedOpaqueType {
             span: tcx.def_span(def_id),
             name: tcx.item_name(tcx.local_parent(def_id).to_def_id()),
             what: match tcx.hir().get(scope) {
@@ -708,7 +708,7 @@ fn find_opaque_ty_constraints_for_tait(tcx: TyCtxt<'_>, def_id: LocalDefId) -> T
                 _ => "item",
             },
         });
-        return tcx.ty_error();
+        return tcx.ty_error_with_guaranteed(reported);
     };
 
     // Only check against typeck if we didn't already error
diff --git a/compiler/rustc_hir_typeck/src/coercion.rs b/compiler/rustc_hir_typeck/src/coercion.rs
index 25306ebf356..4d8ab2c1c7a 100644
--- a/compiler/rustc_hir_typeck/src/coercion.rs
+++ b/compiler/rustc_hir_typeck/src/coercion.rs
@@ -1639,9 +1639,9 @@ impl<'tcx, 'exprs, E: AsCoercionSite> CoerceMany<'tcx, 'exprs, E> {
                 if visitor.ret_exprs.len() > 0 && let Some(expr) = expression {
                     self.note_unreachable_loop_return(&mut err, &expr, &visitor.ret_exprs);
                 }
-                err.emit_unless(unsized_return);
+                let reported = err.emit_unless(unsized_return);
 
-                self.final_ty = Some(fcx.tcx.ty_error());
+                self.final_ty = Some(fcx.tcx.ty_error_with_guaranteed(reported));
             }
         }
     }
diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs
index 89b5e5161a9..e84734f46cb 100644
--- a/compiler/rustc_hir_typeck/src/expr.rs
+++ b/compiler/rustc_hir_typeck/src/expr.rs
@@ -80,14 +80,14 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         // coercions from ! to `expected`.
         if ty.is_never() {
             if let Some(adjustments) = self.typeck_results.borrow().adjustments().get(expr.hir_id) {
-                self.tcx().sess.delay_span_bug(
+                let reported = self.tcx().sess.delay_span_bug(
                     expr.span,
                     "expression with never type wound up being adjusted",
                 );
                 return if let [Adjustment { kind: Adjust::NeverToAny, target }] = &adjustments[..] {
                     target.to_owned()
                 } else {
-                    self.tcx().ty_error()
+                    self.tcx().ty_error_with_guaranteed(reported)
                 };
             }
 
@@ -396,8 +396,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         {
                             err.subdiagnostic(ExprParenthesesNeeded::surrounding(*sp));
                         }
-                        err.emit();
-                        oprnd_t = tcx.ty_error();
+                        oprnd_t = tcx.ty_error_with_guaranteed(err.emit());
                     }
                 }
                 hir::UnOp::Not => {
@@ -1097,12 +1096,12 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
             // If the assignment expression itself is ill-formed, don't
             // bother emitting another error
-            if lhs_ty.references_error() || rhs_ty.references_error() {
+            let reported = if lhs_ty.references_error() || rhs_ty.references_error() {
                 err.delay_as_bug()
             } else {
-                err.emit();
-            }
-            return self.tcx.ty_error();
+                err.emit()
+            };
+            return self.tcx.ty_error_with_guaranteed(reported);
         }
 
         let lhs_ty = self.check_expr_with_needs(&lhs, Needs::MutPlace);
@@ -2777,8 +2776,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                             );
                         }
                     }
-                    err.emit();
-                    self.tcx.ty_error()
+                    let reported = err.emit();
+                    self.tcx.ty_error_with_guaranteed(reported)
                 }
             }
         }
diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs
index 35323137e2d..6ed7a93d463 100644
--- a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs
+++ b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs
@@ -1212,9 +1212,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                             }
                         }
                     }
-                    err.emit();
-
-                    return (tcx.ty_error(), res);
+                    let reported = err.emit();
+                    return (tcx.ty_error_with_guaranteed(reported), res);
                 }
             }
         } else {
diff --git a/compiler/rustc_hir_typeck/src/op.rs b/compiler/rustc_hir_typeck/src/op.rs
index c3bcbcc993b..38b3dd218a9 100644
--- a/compiler/rustc_hir_typeck/src/op.rs
+++ b/compiler/rustc_hir_typeck/src/op.rs
@@ -529,8 +529,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         }
                     }
                 }
-                err.emit();
-                self.tcx.ty_error()
+                let reported = err.emit();
+                self.tcx.ty_error_with_guaranteed(reported)
             }
         };
 
diff --git a/compiler/rustc_hir_typeck/src/pat.rs b/compiler/rustc_hir_typeck/src/pat.rs
index ea90da4a6dc..c248deb892b 100644
--- a/compiler/rustc_hir_typeck/src/pat.rs
+++ b/compiler/rustc_hir_typeck/src/pat.rs
@@ -1278,12 +1278,12 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         let element_tys = tcx.mk_type_list(element_tys_iter);
         let pat_ty = tcx.mk_ty(ty::Tuple(element_tys));
         if let Some(mut err) = self.demand_eqtype_pat_diag(span, expected, pat_ty, ti) {
-            err.emit();
+            let reported = err.emit();
             // Walk subpatterns with an expected type of `err` in this case to silence
             // further errors being emitted when using the bindings. #50333
-            let element_tys_iter = (0..max_len).map(|_| tcx.ty_error());
+            let element_tys_iter = (0..max_len).map(|_| tcx.ty_error_with_guaranteed(reported));
             for (_, elem) in elements.iter().enumerate_and_adjust(max_len, ddpos) {
-                self.check_pat(elem, tcx.ty_error(), def_bm, ti);
+                self.check_pat(elem, tcx.ty_error_with_guaranteed(reported), def_bm, ti);
             }
             tcx.mk_tup(element_tys_iter)
         } else {
diff --git a/compiler/rustc_hir_typeck/src/place_op.rs b/compiler/rustc_hir_typeck/src/place_op.rs
index ba8cf6926f3..952ea14887f 100644
--- a/compiler/rustc_hir_typeck/src/place_op.rs
+++ b/compiler/rustc_hir_typeck/src/place_op.rs
@@ -90,8 +90,11 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 Applicability::MachineApplicable,
             );
         }
-        err.emit();
-        Some((self.tcx.ty_error(), self.tcx.ty_error()))
+        let reported = err.emit();
+        Some((
+            self.tcx.ty_error_with_guaranteed(reported),
+            self.tcx.ty_error_with_guaranteed(reported),
+        ))
     }
 
     /// To type-check `base_expr[index_expr]`, we progressively autoderef
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index fc706b890d5..4016a93caa8 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -1283,6 +1283,12 @@ impl<'tcx> TyCtxt<'tcx> {
         }
     }
 
+    /// Constructs a `TyKind::Error` type with current `ErrorGuaranteed`
+    #[track_caller]
+    pub fn ty_error_with_guaranteed(self, reported: ErrorGuaranteed) -> Ty<'tcx> {
+        self.mk_ty(Error(reported))
+    }
+
     /// Constructs a `TyKind::Error` type and registers a `delay_span_bug` to ensure it gets used.
     #[track_caller]
     pub fn ty_error(self) -> Ty<'tcx> {
@@ -1297,6 +1303,16 @@ impl<'tcx> TyCtxt<'tcx> {
         self.mk_ty(Error(reported))
     }
 
+    /// Like [TyCtxt::ty_error] but for constants, with current `ErrorGuaranteed`
+    #[track_caller]
+    pub fn const_error_with_guaranteed(
+        self,
+        ty: Ty<'tcx>,
+        reported: ErrorGuaranteed,
+    ) -> Const<'tcx> {
+        self.mk_const(ty::ConstS { kind: ty::ConstKind::Error(reported), ty })
+    }
+
     /// Like [TyCtxt::ty_error] but for constants.
     #[track_caller]
     pub fn const_error(self, ty: Ty<'tcx>) -> Const<'tcx> {
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2025-12-01 06:51:09 +0000