Auto merge of rust-lang#131827 - matthiaskrgr:rollup-umncb57, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - rust-lang#128391 (Change orphan hint from "only" to "any uncovered type inside...")
 - rust-lang#131583 (Setting up indirect access to external data for loongarch64-linux-{musl,ohos})
 - rust-lang#131595 (rustdoc-JSON: Rename "object safe" to "dyn compatible")
 - rust-lang#131748 (cleanup canonical queries)
 - rust-lang#131798 (llvm: Tolerate propagated range metadata)
 - rust-lang#131815 (compiler: use `is_none_or` where it is clearly better)
 - rust-lang#131822 (extract `expr_assign_expected_bool_error`)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs

@@ -3,12 +3,16 @@ use std::rc::Rc;
 
 use rustc_errors::Diag;
 use rustc_hir::def_id::LocalDefId;
-use rustc_infer::infer::canonical::Canonical;
+use rustc_infer::infer::canonical::CanonicalQueryInput;
 use rustc_infer::infer::region_constraints::{Constraint, RegionConstraintData};
 use rustc_infer::infer::{
     InferCtxt, RegionResolutionError, RegionVariableOrigin, SubregionOrigin, TyCtxtInferExt as _,
 };
 use rustc_infer::traits::ObligationCause;
+use rustc_infer::traits::query::{
+    CanonicalTypeOpAscribeUserTypeGoal, CanonicalTypeOpNormalizeGoal,
+    CanonicalTypeOpProvePredicateGoal,
+};
 use rustc_middle::ty::error::TypeError;
 use rustc_middle::ty::{
     self, RePlaceholder, Region, RegionVid, Ty, TyCtxt, TypeFoldable, UniverseIndex,
@@ -95,9 +99,7 @@ impl<'tcx> ToUniverseInfo<'tcx> for crate::type_check::InstantiateOpaqueType<'tc
     }
 }
 
-impl<'tcx> ToUniverseInfo<'tcx>
-    for Canonical<'tcx, ty::ParamEnvAnd<'tcx, type_op::prove_predicate::ProvePredicate<'tcx>>>
-{
+impl<'tcx> ToUniverseInfo<'tcx> for CanonicalTypeOpProvePredicateGoal<'tcx> {
     fn to_universe_info(self, base_universe: ty::UniverseIndex) -> UniverseInfo<'tcx> {
         UniverseInfo(UniverseInfoInner::TypeOp(Rc::new(PredicateQuery {
             canonical_query: self,
@@ -107,7 +109,7 @@ impl<'tcx> ToUniverseInfo<'tcx>
 }
 
 impl<'tcx, T: Copy + fmt::Display + TypeFoldable<TyCtxt<'tcx>> + 'tcx> ToUniverseInfo<'tcx>
-    for Canonical<'tcx, ty::ParamEnvAnd<'tcx, type_op::Normalize<T>>>
+    for CanonicalTypeOpNormalizeGoal<'tcx, T>
 {
     fn to_universe_info(self, base_universe: ty::UniverseIndex) -> UniverseInfo<'tcx> {
         UniverseInfo(UniverseInfoInner::TypeOp(Rc::new(NormalizeQuery {
@@ -117,9 +119,7 @@ impl<'tcx, T: Copy + fmt::Display + TypeFoldable<TyCtxt<'tcx>> + 'tcx> ToUnivers
     }
 }
 
-impl<'tcx> ToUniverseInfo<'tcx>
-    for Canonical<'tcx, ty::ParamEnvAnd<'tcx, type_op::AscribeUserType<'tcx>>>
-{
+impl<'tcx> ToUniverseInfo<'tcx> for CanonicalTypeOpAscribeUserTypeGoal<'tcx> {
     fn to_universe_info(self, base_universe: ty::UniverseIndex) -> UniverseInfo<'tcx> {
         UniverseInfo(UniverseInfoInner::TypeOp(Rc::new(AscribeUserTypeQuery {
             canonical_query: self,
@@ -128,7 +128,7 @@ impl<'tcx> ToUniverseInfo<'tcx>
     }
 }
 
-impl<'tcx, F> ToUniverseInfo<'tcx> for Canonical<'tcx, type_op::custom::CustomTypeOp<F>> {
+impl<'tcx, F> ToUniverseInfo<'tcx> for CanonicalQueryInput<'tcx, type_op::custom::CustomTypeOp<F>> {
     fn to_universe_info(self, _base_universe: ty::UniverseIndex) -> UniverseInfo<'tcx> {
         // We can't rerun custom type ops.
         UniverseInfo::other()
@@ -211,16 +211,15 @@ trait TypeOpInfo<'tcx> {
 }
 
 struct PredicateQuery<'tcx> {
-    canonical_query:
-        Canonical<'tcx, ty::ParamEnvAnd<'tcx, type_op::prove_predicate::ProvePredicate<'tcx>>>,
+    canonical_query: CanonicalTypeOpProvePredicateGoal<'tcx>,
     base_universe: ty::UniverseIndex,
 }
 
 impl<'tcx> TypeOpInfo<'tcx> for PredicateQuery<'tcx> {
     fn fallback_error(&self, tcx: TyCtxt<'tcx>, span: Span) -> Diag<'tcx> {
         tcx.dcx().create_err(HigherRankedLifetimeError {
             cause: Some(HigherRankedErrorCause::CouldNotProve {
-                predicate: self.canonical_query.value.value.predicate.to_string(),
+                predicate: self.canonical_query.canonical.value.value.predicate.to_string(),
             }),
             span,
         })
@@ -253,7 +252,7 @@ impl<'tcx> TypeOpInfo<'tcx> for PredicateQuery<'tcx> {
 }
 
 struct NormalizeQuery<'tcx, T> {
-    canonical_query: Canonical<'tcx, ty::ParamEnvAnd<'tcx, type_op::Normalize<T>>>,
+    canonical_query: CanonicalTypeOpNormalizeGoal<'tcx, T>,
     base_universe: ty::UniverseIndex,
 }
 
@@ -264,7 +263,7 @@ where
     fn fallback_error(&self, tcx: TyCtxt<'tcx>, span: Span) -> Diag<'tcx> {
         tcx.dcx().create_err(HigherRankedLifetimeError {
             cause: Some(HigherRankedErrorCause::CouldNotNormalize {
-                value: self.canonical_query.value.value.value.to_string(),
+                value: self.canonical_query.canonical.value.value.value.to_string(),
             }),
             span,
         })
@@ -306,7 +305,7 @@ where
 }
 
 struct AscribeUserTypeQuery<'tcx> {
-    canonical_query: Canonical<'tcx, ty::ParamEnvAnd<'tcx, type_op::AscribeUserType<'tcx>>>,
+    canonical_query: CanonicalTypeOpAscribeUserTypeGoal<'tcx>,
     base_universe: ty::UniverseIndex,
 }
 

compiler/rustc_borrowck/src/type_check/canonical.rs

@@ -137,7 +137,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
         let _: Result<_, ErrorGuaranteed> = self.fully_perform_op(
             locations,
             category,
-            param_env.and(type_op::prove_predicate::ProvePredicate::new(predicate)),
+            param_env.and(type_op::prove_predicate::ProvePredicate { predicate }),
         );
     }
 
@@ -162,7 +162,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
         let result: Result<_, ErrorGuaranteed> = self.fully_perform_op(
             location.to_locations(),
             category,
-            param_env.and(type_op::normalize::Normalize::new(value)),
+            param_env.and(type_op::normalize::Normalize { value }),
         );
         result.unwrap_or(value)
     }
@@ -223,7 +223,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
         let _: Result<_, ErrorGuaranteed> = self.fully_perform_op(
             Locations::All(span),
             ConstraintCategory::Boring,
-            self.param_env.and(type_op::ascribe_user_type::AscribeUserType::new(mir_ty, user_ty)),
+            self.param_env.and(type_op::ascribe_user_type::AscribeUserType { mir_ty, user_ty }),
         );
     }
 

compiler/rustc_borrowck/src/type_check/free_region_relations.rs

@@ -280,7 +280,7 @@ impl<'tcx> UniversalRegionRelationsBuilder<'_, 'tcx> {
             }
             let TypeOpOutput { output: norm_ty, constraints: constraints_normalize, .. } = self
                 .param_env
-                .and(type_op::normalize::Normalize::new(ty))
+                .and(type_op::normalize::Normalize { value: ty })
                 .fully_perform(self.infcx, span)
                 .unwrap_or_else(|guar| TypeOpOutput {
                     output: Ty::new_error(self.infcx.tcx, guar),
@@ -318,7 +318,7 @@ impl<'tcx> UniversalRegionRelationsBuilder<'_, 'tcx> {
             for &(ty, _) in tcx.assumed_wf_types(tcx.local_parent(defining_ty_def_id)) {
                 let result: Result<_, ErrorGuaranteed> = self
                     .param_env
-                    .and(type_op::normalize::Normalize::new(ty))
+                    .and(type_op::normalize::Normalize { value: ty })
                     .fully_perform(self.infcx, span);
                 let Ok(TypeOpOutput { output: norm_ty, constraints: c, .. }) = result else {
                     continue;
@@ -373,7 +373,7 @@ impl<'tcx> UniversalRegionRelationsBuilder<'_, 'tcx> {
     ) -> Option<&'tcx QueryRegionConstraints<'tcx>> {
         let TypeOpOutput { output: bounds, constraints, .. } = self
             .param_env
-            .and(type_op::implied_outlives_bounds::ImpliedOutlivesBounds { ty })
+            .and(type_op::ImpliedOutlivesBounds { ty })
             .fully_perform(self.infcx, span)
             .map_err(|_: ErrorGuaranteed| debug!("failed to compute implied bounds {:?}", ty))
             .ok()?;

compiler/rustc_borrowck/src/type_check/liveness/trace.rs

@@ -11,8 +11,7 @@ use rustc_mir_dataflow::impls::MaybeInitializedPlaces;
 use rustc_mir_dataflow::move_paths::{HasMoveData, MoveData, MovePathIndex};
 use rustc_mir_dataflow::points::{DenseLocationMap, PointIndex};
 use rustc_span::DUMMY_SP;
-use rustc_trait_selection::traits::query::type_op::outlives::DropckOutlives;
-use rustc_trait_selection::traits::query::type_op::{TypeOp, TypeOpOutput};
+use rustc_trait_selection::traits::query::type_op::{DropckOutlives, TypeOp, TypeOpOutput};
 use tracing::debug;
 
 use crate::location::RichLocation;
@@ -632,7 +631,7 @@ impl<'tcx> LivenessContext<'_, '_, '_, 'tcx> {
 
         match typeck
             .param_env
-            .and(DropckOutlives::new(dropped_ty))
+            .and(DropckOutlives { dropped_ty })
             .fully_perform(typeck.infcx, DUMMY_SP)
         {
             Ok(TypeOpOutput { output, constraints, .. }) => {

compiler/rustc_hir_analysis/messages.ftl

@@ -356,12 +356,14 @@ hir_analysis_only_current_traits_arbitrary = only traits defined in the current
 
 hir_analysis_only_current_traits_foreign = this is not defined in the current crate because this is a foreign trait
 
-hir_analysis_only_current_traits_label = impl doesn't use only types from inside the current crate
-
 hir_analysis_only_current_traits_name = this is not defined in the current crate because {$name} are always foreign
 
 hir_analysis_only_current_traits_note = define and implement a trait or new type instead
 
+hir_analysis_only_current_traits_note_more_info = for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules
+
+hir_analysis_only_current_traits_note_uncovered = impl doesn't have any local type before any uncovered type parameters
+
 hir_analysis_only_current_traits_opaque = type alias impl trait is treated as if it were foreign, because its hidden type could be from a foreign crate
 
 hir_analysis_only_current_traits_outside = only traits defined in the current crate can be implemented for types defined outside of the crate

compiler/rustc_hir_analysis/src/errors.rs

@@ -1434,24 +1434,27 @@ pub(crate) enum OnlyCurrentTraits {
     #[diag(hir_analysis_only_current_traits_outside, code = E0117)]
     Outside {
         #[primary_span]
-        #[label(hir_analysis_only_current_traits_label)]
         span: Span,
+        #[note(hir_analysis_only_current_traits_note_uncovered)]
+        #[note(hir_analysis_only_current_traits_note_more_info)]
         #[note(hir_analysis_only_current_traits_note)]
         note: (),
     },
     #[diag(hir_analysis_only_current_traits_primitive, code = E0117)]
     Primitive {
         #[primary_span]
-        #[label(hir_analysis_only_current_traits_label)]
         span: Span,
+        #[note(hir_analysis_only_current_traits_note_uncovered)]
+        #[note(hir_analysis_only_current_traits_note_more_info)]
         #[note(hir_analysis_only_current_traits_note)]
         note: (),
     },
     #[diag(hir_analysis_only_current_traits_arbitrary, code = E0117)]
     Arbitrary {
         #[primary_span]
-        #[label(hir_analysis_only_current_traits_label)]
         span: Span,
+        #[note(hir_analysis_only_current_traits_note_uncovered)]
+        #[note(hir_analysis_only_current_traits_note_more_info)]
         #[note(hir_analysis_only_current_traits_note)]
         note: (),
     },