Unrolled build for #157752

Rollup merge of #157752 - GuillaumeGomez:rename-err-to-diag-3, r=JonathanBrouwer

Rename `errors.rs` file to `diagnostics.rs` (6/N)

Follow-up of #157485.

r? @JonathanBrouwer

Author: rust-timer

compiler/rustc_hir_analysis/src/autoderef.rs

@@ -7,7 +7,7 @@ use rustc_span::{ErrorGuaranteed, Span};
 use rustc_trait_selection::traits::ObligationCtxt;
 use tracing::{debug, instrument};
 
-use crate::errors::AutoDerefReachedRecursionLimit;
+use crate::diagnostics::AutoDerefReachedRecursionLimit;
 use crate::traits;
 use crate::traits::query::evaluate_obligation::InferCtxtExt;
 

compiler/rustc_hir_analysis/src/check/always_applicable.rs

@@ -16,7 +16,7 @@ use rustc_span::sym;
 use rustc_trait_selection::regions::InferCtxtRegionExt;
 use rustc_trait_selection::traits::{self, ObligationCtxt};
 
-use crate::errors;
+use crate::diagnostics;
 use crate::hir::def_id::{DefId, LocalDefId};
 
 /// This function confirms that the `Drop` implementation identified by
@@ -42,12 +42,12 @@ pub(crate) fn check_drop_impl(
     match tcx.impl_polarity(drop_impl_did) {
         ty::ImplPolarity::Positive => {}
         ty::ImplPolarity::Negative => {
-            return Err(tcx.dcx().emit_err(errors::DropImplPolarity::Negative {
+            return Err(tcx.dcx().emit_err(diagnostics::DropImplPolarity::Negative {
                 span: tcx.def_span(drop_impl_did),
             }));
         }
         ty::ImplPolarity::Reservation => {
-            return Err(tcx.dcx().emit_err(errors::DropImplPolarity::Reservation {
+            return Err(tcx.dcx().emit_err(diagnostics::DropImplPolarity::Reservation {
                 span: tcx.def_span(drop_impl_did),
             }));
         }
@@ -393,7 +393,7 @@ fn check_drop_xor_pin_drop<'tcx>(
     match (drop_span, pin_drop_span) {
         (None, None) => {
             if tcx.features().pin_ergonomics() {
-                return Err(tcx.dcx().emit_err(crate::errors::MissingOneOfTraitItem {
+                return Err(tcx.dcx().emit_err(crate::diagnostics::MissingOneOfTraitItem {
                     span: tcx.def_span(drop_impl_did),
                     note: None,
                     missing_items_msg: "drop`, `pin_drop".to_string(),
@@ -408,7 +408,7 @@ fn check_drop_xor_pin_drop<'tcx>(
             if tcx.adt_def(adt_def_id).is_pin_project() {
                 let pin_v2_span = rustc_hir::find_attr!(tcx, adt_def_id, PinV2(attr) => *attr);
                 let adt_name = tcx.item_name(adt_def_id);
-                return Err(tcx.dcx().emit_err(crate::errors::PinV2WithoutPinDrop {
+                return Err(tcx.dcx().emit_err(crate::diagnostics::PinV2WithoutPinDrop {
                     span,
                     pin_v2_span,
                     adt_name,
@@ -424,7 +424,7 @@ fn check_drop_xor_pin_drop<'tcx>(
             }
         }
         (Some(drop_span), Some(pin_drop_span)) => {
-            return Err(tcx.dcx().emit_err(crate::errors::ConflictImplDropAndPinDrop {
+            return Err(tcx.dcx().emit_err(crate::diagnostics::ConflictImplDropAndPinDrop {
                 span: tcx.def_span(drop_impl_did),
                 drop_span,
                 pin_drop_span,

compiler/rustc_hir_analysis/src/check/check.rs

@@ -38,6 +38,7 @@ use crate::check::wfcheck::{
     check_associated_item, check_trait_item, check_type_defn, check_variances_for_type_defn,
     check_where_clauses, enter_wf_checking_ctxt,
 };
+use crate::diagnostics;
 
 fn add_abi_diag_help<T: EmissionGuarantee>(abi: ExternAbi, diag: &mut Diag<'_, T>) {
     if let ExternAbi::Cdecl { unwind } = abi {
@@ -95,7 +96,7 @@ pub fn check_custom_abi(tcx: TyCtxt<'_>, def_id: LocalDefId, fn_sig: FnSig<'_>,
     if fn_sig.abi() == ExternAbi::Custom {
         // Function definitions that use `extern "custom"` must be naked functions.
         if !find_attr!(tcx, def_id, Naked(_)) {
-            tcx.dcx().emit_err(crate::errors::AbiCustomClothedFunction {
+            tcx.dcx().emit_err(crate::diagnostics::AbiCustomClothedFunction {
                 span: fn_sig_span,
                 naked_span: tcx.def_span(def_id).shrink_to_lo(),
             });
@@ -181,9 +182,9 @@ fn check_union_fields(tcx: TyCtxt<'_>, span: Span, item_def_id: LocalDefId) -> b
                 Some(Node::Field(field)) => (field.span, field.ty.span),
                 _ => unreachable!("mir field has to correspond to hir field"),
             };
-            tcx.dcx().emit_err(errors::InvalidUnionField {
+            tcx.dcx().emit_err(diagnostics::InvalidUnionField {
                 field_span,
-                sugg: errors::InvalidUnionFieldSuggestion {
+                sugg: diagnostics::InvalidUnionFieldSuggestion {
                     lo: ty_span.shrink_to_lo(),
                     hi: ty_span.shrink_to_hi(),
                 },
@@ -217,7 +218,7 @@ fn check_static_inhabited(tcx: TyCtxt<'_>, def_id: LocalDefId) {
             if matches!(tcx.def_kind(def_id), DefKind::Static{ .. }
                 if tcx.def_kind(tcx.local_parent(def_id)) == DefKind::ForeignMod) =>
         {
-            tcx.dcx().emit_err(errors::TooLargeStatic { span });
+            tcx.dcx().emit_err(diagnostics::TooLargeStatic { span });
             return;
         }
         // SIMD types with invalid layout (e.g., zero-length) should emit an error
@@ -599,7 +600,7 @@ fn check_opaque_precise_captures<'tcx>(tcx: TyCtxt<'tcx>, opaque_def_id: LocalDe
             }
             hir::PreciseCapturingArg::Lifetime(&hir::Lifetime { hir_id, ident, .. }) => {
                 if let Some(prev_non_lifetime_param) = prev_non_lifetime_param {
-                    tcx.dcx().emit_err(errors::LifetimesMustBeFirst {
+                    tcx.dcx().emit_err(diagnostics::LifetimesMustBeFirst {
                         lifetime_span: ident.span,
                         name: ident.name,
                         other_span: prev_non_lifetime_param.span,
@@ -611,7 +612,7 @@ fn check_opaque_precise_captures<'tcx>(tcx: TyCtxt<'tcx>, opaque_def_id: LocalDe
 
         let ident = ident.normalize_to_macros_2_0();
         if let Some(span) = seen_params.insert(ident, ident.span) {
-            tcx.dcx().emit_err(errors::DuplicatePreciseCapture {
+            tcx.dcx().emit_err(diagnostics::DuplicatePreciseCapture {
                 name: ident.name,
                 first_span: span,
                 second_span: ident.span,
@@ -675,14 +676,14 @@ fn check_opaque_precise_captures<'tcx>(tcx: TyCtxt<'tcx>, opaque_def_id: LocalDe
                                 .map_opaque_lifetime_to_parent_lifetime(param.def_id.expect_local())
                                 .opt_param_def_id(tcx, tcx.parent(opaque_def_id.to_def_id()))
                         {
-                            tcx.dcx().emit_err(errors::LifetimeNotCaptured {
+                            tcx.dcx().emit_err(diagnostics::LifetimeNotCaptured {
                                 opaque_span,
                                 use_span,
                                 param_span: tcx.def_span(def_id),
                             });
                         } else {
                             if tcx.def_kind(tcx.parent(param.def_id)) == DefKind::Trait {
-                                tcx.dcx().emit_err(errors::LifetimeImplicitlyCaptured {
+                                tcx.dcx().emit_err(diagnostics::LifetimeImplicitlyCaptured {
                                     opaque_span,
                                     param_span: tcx.def_span(param.def_id),
                                 });
@@ -691,7 +692,7 @@ fn check_opaque_precise_captures<'tcx>(tcx: TyCtxt<'tcx>, opaque_def_id: LocalDe
                                 // have not duplicated the lifetime but captured the original.
                                 // The "effective" `use_span` will be the span of the opaque itself,
                                 // and the param span will be the def span of the param.
-                                tcx.dcx().emit_err(errors::LifetimeNotCaptured {
+                                tcx.dcx().emit_err(diagnostics::LifetimeNotCaptured {
                                     opaque_span,
                                     use_span: opaque_span,
                                     param_span: use_span,
@@ -704,13 +705,13 @@ fn check_opaque_precise_captures<'tcx>(tcx: TyCtxt<'tcx>, opaque_def_id: LocalDe
                 ty::GenericParamDefKind::Type { .. } => {
                     if matches!(tcx.def_kind(param.def_id), DefKind::Trait | DefKind::TraitAlias) {
                         // FIXME(precise_capturing): Structured suggestion for this would be useful
-                        tcx.dcx().emit_err(errors::SelfTyNotCaptured {
+                        tcx.dcx().emit_err(diagnostics::SelfTyNotCaptured {
                             trait_span: tcx.def_span(param.def_id),
                             opaque_span: tcx.def_span(opaque_def_id),
                         });
                     } else {
                         // FIXME(precise_capturing): Structured suggestion for this would be useful
-                        tcx.dcx().emit_err(errors::ParamNotCaptured {
+                        tcx.dcx().emit_err(diagnostics::ParamNotCaptured {
                             param_span: tcx.def_span(param.def_id),
                             opaque_span: tcx.def_span(opaque_def_id),
                             kind: "type",
@@ -719,7 +720,7 @@ fn check_opaque_precise_captures<'tcx>(tcx: TyCtxt<'tcx>, opaque_def_id: LocalDe
                 }
                 ty::GenericParamDefKind::Const { .. } => {
                     // FIXME(precise_capturing): Structured suggestion for this would be useful
-                    tcx.dcx().emit_err(errors::ParamNotCaptured {
+                    tcx.dcx().emit_err(diagnostics::ParamNotCaptured {
                         param_span: tcx.def_span(param.def_id),
                         opaque_span: tcx.def_span(opaque_def_id),
                         kind: "const",
@@ -755,7 +756,7 @@ fn check_static_linkage(tcx: TyCtxt<'_>, def_id: LocalDefId) {
             ty::Adt(adt_def, args) => !is_enum_of_nonnullable_ptr(tcx, *adt_def, *args),
             _ => true,
         } {
-            tcx.dcx().emit_err(errors::LinkageType { span: tcx.def_span(def_id) });
+            tcx.dcx().emit_err(diagnostics::LinkageType { span: tcx.def_span(def_id) });
         }
     }
 }
@@ -1238,8 +1239,8 @@ pub(super) fn check_specialization_validity<'tcx>(
             let ident = tcx.item_ident(impl_item);
 
             let err = match tcx.span_of_impl(parent_impl) {
-                Ok(sp) => errors::ImplNotMarkedDefault::Ok { span, ident, ok_label: sp },
-                Err(cname) => errors::ImplNotMarkedDefault::Err { span, ident, cname },
+                Ok(sp) => diagnostics::ImplNotMarkedDefault::Ok { span, ident, ok_label: sp },
+                Err(cname) => diagnostics::ImplNotMarkedDefault::Err { span, ident, cname },
             };
 
             tcx.dcx().emit_err(err);
@@ -1255,7 +1256,7 @@ fn check_overriding_final_trait_item<'tcx>(
     impl_item: ty::AssocItem,
 ) {
     if trait_item.defaultness(tcx).is_final() {
-        tcx.dcx().emit_err(errors::OverridingFinalTraitFunction {
+        tcx.dcx().emit_err(diagnostics::OverridingFinalTraitFunction {
             impl_span: tcx.def_span(impl_item.def_id),
             trait_span: tcx.def_span(trait_item.def_id),
             ident: tcx.item_ident(impl_item.def_id),
@@ -1330,7 +1331,7 @@ fn check_impl_items_against_trait<'tcx>(
                 rustc_lint_defs::builtin::DEAD_CODE,
                 tcx.local_def_id_to_hir_id(ty_impl_item.def_id.expect_local()),
                 tcx.def_span(ty_impl_item.def_id),
-                errors::UselessImplItem,
+                diagnostics::UselessImplItem,
             )
         }
 
@@ -1638,7 +1639,7 @@ pub(super) fn check_packed(tcx: TyCtxt<'_>, sp: Span, def: ty::AdtDef<'_>) {
         // over-aligned field to an aligned location before running its destructor, which would
         // move a structurally pinned field out from under a `Pin<&mut _>` that was handed out.
         if def.is_pin_project() {
-            tcx.dcx().emit_err(errors::PinV2OnPacked {
+            tcx.dcx().emit_err(diagnostics::PinV2OnPacked {
                 span: sp,
                 pin_v2_span: find_attr!(tcx, def.did(), PinV2(span) => *span),
                 adt_name: tcx.item_name(def.did()),
@@ -2119,11 +2120,11 @@ fn check_type_alias_type_params_are_used<'tcx>(tcx: TyCtxt<'tcx>, def_id: LocalD
                 || (*bounded_params).get(&param.index).is_some_and(|&&pred_sp| pred_sp != span);
             let const_param_help = !has_explicit_bounds;
 
-            let mut diag = tcx.dcx().create_err(errors::UnusedGenericParameter {
+            let mut diag = tcx.dcx().create_err(diagnostics::UnusedGenericParameter {
                 span,
                 param_name,
                 param_def_kind: tcx.def_descr(param.def_id),
-                help: errors::UnusedGenericParameterHelp::TyAlias { param_name },
+                help: diagnostics::UnusedGenericParameterHelp::TyAlias { param_name },
                 usage_spans: vec![],
                 const_param_help,
             });

compiler/rustc_hir_analysis/src/check/compare_eii.rs

@@ -26,7 +26,7 @@ use super::potentially_plural_count;
 use crate::check::compare_impl_item::{
     CheckNumberOfEarlyBoundRegionsError, check_number_of_early_bound_regions,
 };
-use crate::errors::{
+use crate::diagnostics::{
     EiiDefkindMismatch, EiiDefkindMismatchStaticMutability, EiiDefkindMismatchStaticSafety,
     EiiWithGenerics, LifetimesOrBoundsMismatchOnEii,
 };

compiler/rustc_hir_analysis/src/check/compare_impl_item.rs

@@ -29,7 +29,7 @@ use rustc_trait_selection::traits::{
 use tracing::{debug, instrument};
 
 use super::potentially_plural_count;
-use crate::errors::{LifetimesOrBoundsMismatchOnTrait, MethodShouldReturnFuture};
+use crate::diagnostics::{LifetimesOrBoundsMismatchOnTrait, MethodShouldReturnFuture};
 
 pub(super) mod refine;
 

compiler/rustc_hir_analysis/src/check/compare_impl_item/refine.rs

@@ -367,7 +367,7 @@ fn report_mismatched_rpitit_signature<'tcx>(
         if is_internal { REFINING_IMPL_TRAIT_INTERNAL } else { REFINING_IMPL_TRAIT_REACHABLE },
         tcx.local_def_id_to_hir_id(impl_m_def_id.expect_local()),
         span,
-        crate::errors::ReturnPositionImplTraitInTraitRefined {
+        crate::diagnostics::ReturnPositionImplTraitInTraitRefined {
             impl_return_span,
             trait_return_span,
             pre,
@@ -464,7 +464,7 @@ fn report_mismatched_rpitit_captures<'tcx>(
         if is_internal { REFINING_IMPL_TRAIT_INTERNAL } else { REFINING_IMPL_TRAIT_REACHABLE },
         tcx.local_def_id_to_hir_id(impl_opaque_def_id),
         use_bound_span,
-        crate::errors::ReturnPositionImplTraitInTraitRefinedLifetimes {
+        crate::diagnostics::ReturnPositionImplTraitInTraitRefinedLifetimes {
             suggestion_span: use_bound_span,
             suggestion,
         },

compiler/rustc_hir_analysis/src/check/entry.rs

@@ -13,7 +13,7 @@ use rustc_trait_selection::regions::InferCtxtRegionExt;
 use rustc_trait_selection::traits::{self, ObligationCause, ObligationCauseCode};
 
 use super::check_function_signature;
-use crate::errors;
+use crate::diagnostics;
 
 pub(crate) fn check_for_entry_fn(tcx: TyCtxt<'_>) -> Result<(), ErrorGuaranteed> {
     match tcx.entry_fn(()) {
@@ -92,23 +92,24 @@ fn check_main_fn_ty(tcx: TyCtxt<'_>, main_def_id: DefId) -> Result<(), ErrorGuar
     let main_asyncness = tcx.asyncness(main_def_id);
     if main_asyncness.is_async() {
         let asyncness_span = main_fn_asyncness_span(tcx, main_def_id);
-        return Err(tcx
-            .dcx()
-            .emit_err(errors::MainFunctionAsync { span: main_span, asyncness: asyncness_span }));
+        return Err(tcx.dcx().emit_err(diagnostics::MainFunctionAsync {
+            span: main_span,
+            asyncness: asyncness_span,
+        }));
     }
 
     if let Some(attr_span) = find_attr!(tcx, main_def_id, TrackCaller(span) => *span) {
         return Err(tcx
             .dcx()
-            .emit_err(errors::TrackCallerOnMain { span: attr_span, annotated: main_span }));
+            .emit_err(diagnostics::TrackCallerOnMain { span: attr_span, annotated: main_span }));
     }
 
     if !tcx.codegen_fn_attrs(main_def_id).target_features.is_empty()
         // Calling functions with `#[target_feature]` is not unsafe on WASM, see #84988
         && !tcx.sess.target.is_like_wasm
         && !tcx.sess.opts.actually_rustdoc
     {
-        return Err(tcx.dcx().emit_err(errors::TargetFeatureOnMain { main: main_span }));
+        return Err(tcx.dcx().emit_err(diagnostics::TargetFeatureOnMain { main: main_span }));
     }
 
     // Main should have no WC, so empty param env is OK here.
@@ -120,7 +121,7 @@ fn check_main_fn_ty(tcx: TyCtxt<'_>, main_def_id: DefId) -> Result<(), ErrorGuar
         let Some(return_ty) = return_ty.no_bound_vars() else {
             return Err(tcx
                 .dcx()
-                .emit_err(errors::MainFunctionReturnTypeGeneric { span: return_ty_span }));
+                .emit_err(diagnostics::MainFunctionReturnTypeGeneric { span: return_ty_span }));
         };
         let infcx = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
         let cause = traits::ObligationCause::new(
@@ -168,14 +169,14 @@ fn check_main_fn_ty(tcx: TyCtxt<'_>, main_def_id: DefId) -> Result<(), ErrorGuar
     let main_fn_predicates = tcx.predicates_of(main_def_id);
     if main_fn_generics.count() != 0 || !main_fnsig.bound_vars().is_empty() {
         let generics_param_span = main_fn_generics_params_span(tcx, main_def_id);
-        return Err(tcx.dcx().emit_err(errors::MainFunctionGenericParameters {
+        return Err(tcx.dcx().emit_err(diagnostics::MainFunctionGenericParameters {
             span: generics_param_span.unwrap_or(main_span),
             label_span: generics_param_span,
         }));
     } else if !main_fn_predicates.predicates.is_empty() {
         // generics may bring in implicit predicates, so we skip this check if generics is present.
         let generics_where_clauses_span = main_fn_where_clauses_span(tcx, main_def_id);
-        return Err(tcx.dcx().emit_err(errors::WhereClauseOnMain {
+        return Err(tcx.dcx().emit_err(diagnostics::WhereClauseOnMain {
             span: generics_where_clauses_span.unwrap_or(main_span),
             generics_span: generics_where_clauses_span,
         }));

compiler/rustc_hir_analysis/src/check/intrinsic.rs

@@ -8,7 +8,7 @@ use rustc_span::def_id::LocalDefId;
 use rustc_span::{Span, Symbol, sym};
 
 use crate::check::check_function_signature;
-use crate::errors::{UnrecognizedIntrinsicFunction, WrongNumberOfGenericArgumentsToIntrinsic};
+use crate::diagnostics::{UnrecognizedIntrinsicFunction, WrongNumberOfGenericArgumentsToIntrinsic};
 
 fn equate_intrinsic_type<'tcx>(
     tcx: TyCtxt<'tcx>,