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Make some report and emit errors take DefIds instead of BodyIds

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This commit is contained in:
Santiago Pastorino 2023-03-09 17:44:39 -03:00
parent 39f2657d11
commit 5b99723439
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GPG key ID: 8131A24E0C79EFAF
5 changed files with 50 additions and 43 deletions
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64
compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
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@ -24,11 +24,9 @@ use rustc_errors::{
};
use rustc_hir as hir;
use rustc_hir::def::Namespace;
use rustc_hir::def_id::DefId;
use rustc_hir::def_id::{DefId, LocalDefId};
use rustc_hir::intravisit::Visitor;
use rustc_hir::GenericParam;
use rustc_hir::Item;
use rustc_hir::Node;
use rustc_hir::{GenericParam, Item, Node};
use rustc_infer::infer::error_reporting::TypeErrCtxt;
use rustc_infer::infer::{InferOk, TypeTrace};
use rustc_middle::traits::select::OverflowError;
@ -129,7 +127,7 @@ pub trait TypeErrCtxtExt<'tcx> {
fn report_fulfillment_errors(
&self,
errors: &[FulfillmentError<'tcx>],
body_id: Option<hir::BodyId>,
body_def_id: Option<LocalDefId>,
) -> ErrorGuaranteed;
fn report_overflow_obligation<T>(
@ -391,7 +389,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
fn report_fulfillment_errors(
&self,
errors: &[FulfillmentError<'tcx>],
body_id: Option<hir::BodyId>,
body_def_id: Option<LocalDefId>,
) -> ErrorGuaranteed {
#[derive(Debug)]
struct ErrorDescriptor<'tcx> {
@ -469,7 +467,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
for from_expansion in [false, true] {
for (error, suppressed) in iter::zip(errors, &is_suppressed) {
if !suppressed && error.obligation.cause.span.from_expansion() == from_expansion {
self.report_fulfillment_error(error, body_id);
self.report_fulfillment_error(error, body_def_id);
}
}
}
@ -955,8 +953,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
);
}
let body_hir_id =
self.tcx.hir().local_def_id_to_hir_id(obligation.cause.body_id);
let body_def_id = obligation.cause.body_id;
// Try to report a help message
if is_fn_trait
&& let Ok((implemented_kind, params)) = self.type_implements_fn_trait(
@ -1037,7 +1034,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
if !self.report_similar_impl_candidates(
impl_candidates,
trait_ref,
body_hir_id,
body_def_id,
&mut err,
true,
) {
@ -1073,7 +1070,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
self.report_similar_impl_candidates(
impl_candidates,
trait_ref,
body_hir_id,
body_def_id,
&mut err,
true,
);
@ -1497,7 +1494,7 @@ trait InferCtxtPrivExt<'tcx> {
fn report_fulfillment_error(
&self,
error: &FulfillmentError<'tcx>,
body_id: Option<hir::BodyId>,
body_def_id: Option<LocalDefId>,
);
fn report_projection_error(
@ -1531,7 +1528,7 @@ trait InferCtxtPrivExt<'tcx> {
&self,
impl_candidates: Vec<ImplCandidate<'tcx>>,
trait_ref: ty::PolyTraitRef<'tcx>,
body_id: hir::HirId,
body_def_id: LocalDefId,
err: &mut Diagnostic,
other: bool,
) -> bool;
@ -1564,7 +1561,7 @@ trait InferCtxtPrivExt<'tcx> {
fn maybe_report_ambiguity(
&self,
obligation: &PredicateObligation<'tcx>,
body_id: Option<hir::BodyId>,
body_def_id: Option<LocalDefId>,
);
fn predicate_can_apply(
@ -1650,7 +1647,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
fn report_fulfillment_error(
&self,
error: &FulfillmentError<'tcx>,
body_id: Option<hir::BodyId>,
body_def_id: Option<LocalDefId>,
) {
match error.code {
FulfillmentErrorCode::CodeSelectionError(ref selection_error) => {
@ -1664,7 +1661,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
self.report_projection_error(&error.obligation, e);
}
FulfillmentErrorCode::CodeAmbiguity => {
self.maybe_report_ambiguity(&error.obligation, body_id);
self.maybe_report_ambiguity(&error.obligation, body_def_id);
}
FulfillmentErrorCode::CodeSubtypeError(ref expected_found, ref err) => {
self.report_mismatched_types(
@ -2029,7 +2026,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
&self,
impl_candidates: Vec<ImplCandidate<'tcx>>,
trait_ref: ty::PolyTraitRef<'tcx>,
body_id: hir::HirId,
body_def_id: LocalDefId,
err: &mut Diagnostic,
other: bool,
) -> bool {
@ -2120,9 +2117,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
// FIXME(compiler-errors): This could be generalized, both to
// be more granular, and probably look past other `#[fundamental]`
// types, too.
self.tcx
.visibility(def.did())
.is_accessible_from(body_id.owner.def_id, self.tcx)
self.tcx.visibility(def.did()).is_accessible_from(body_def_id, self.tcx)
} else {
true
}
@ -2234,7 +2229,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
fn maybe_report_ambiguity(
&self,
obligation: &PredicateObligation<'tcx>,
body_id: Option<hir::BodyId>,
body_def_id: Option<LocalDefId>,
) {
// Unable to successfully determine, probably means
// insufficient type information, but could mean
@ -2277,7 +2272,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
if self.tcx.lang_items().sized_trait() == Some(trait_ref.def_id()) {
if let None = self.tainted_by_errors() {
self.emit_inference_failure_err(
body_id,
body_def_id,
span,
trait_ref.self_ty().skip_binder().into(),
ErrorCode::E0282,
@ -2304,7 +2299,13 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
let subst = data.trait_ref.substs.iter().find(|s| s.has_non_region_infer());
let mut err = if let Some(subst) = subst {
self.emit_inference_failure_err(body_id, span, subst, ErrorCode::E0283, true)
self.emit_inference_failure_err(
body_def_id,
span,
subst,
ErrorCode::E0283,
true,
)
} else {
struct_span_err!(
self.tcx.sess,
@ -2348,12 +2349,10 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
predicate.to_opt_poly_trait_pred().unwrap(),
);
if impl_candidates.len() < 10 {
let hir =
self.tcx.hir().local_def_id_to_hir_id(obligation.cause.body_id);
self.report_similar_impl_candidates(
impl_candidates,
trait_ref,
body_id.map(|id| id.hir_id).unwrap_or(hir),
body_def_id.unwrap_or(obligation.cause.body_id),
&mut err,
false,
);
@ -2375,9 +2374,10 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
self.suggest_fully_qualified_path(&mut err, def_id, span, trait_ref.def_id());
}
if let (Some(body_id), Some(ty::subst::GenericArgKind::Type(_))) =
(body_id, subst.map(|subst| subst.unpack()))
if let (Some(body_def_id), Some(ty::subst::GenericArgKind::Type(_))) =
(body_def_id, subst.map(|subst| subst.unpack()))
{
let body_id = self.tcx.hir().body_owned_by(body_def_id);
let mut expr_finder = FindExprBySpan::new(span);
expr_finder.visit_expr(&self.tcx.hir().body(body_id).value);
@ -2473,7 +2473,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
return;
}
self.emit_inference_failure_err(body_id, span, arg, ErrorCode::E0282, false)
self.emit_inference_failure_err(body_def_id, span, arg, ErrorCode::E0282, false)
}
ty::PredicateKind::Subtype(data) => {
@ -2487,7 +2487,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
let SubtypePredicate { a_is_expected: _, a, b } = data;
// both must be type variables, or the other would've been instantiated
assert!(a.is_ty_var() && b.is_ty_var());
self.emit_inference_failure_err(body_id, span, a.into(), ErrorCode::E0282, true)
self.emit_inference_failure_err(body_def_id, span, a.into(), ErrorCode::E0282, true)
}
ty::PredicateKind::Clause(ty::Clause::Projection(data)) => {
if predicate.references_error() || self.tainted_by_errors().is_some() {
@ -2501,7 +2501,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
.find(|g| g.has_non_region_infer());
if let Some(subst) = subst {
let mut err = self.emit_inference_failure_err(
body_id,
body_def_id,
span,
subst,
ErrorCode::E0284,
@ -2530,7 +2530,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
let subst = data.walk().find(|g| g.is_non_region_infer());
if let Some(subst) = subst {
let err = self.emit_inference_failure_err(
body_id,
body_def_id,
span,
subst,
ErrorCode::E0284,