bjoernager/rust
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fix: use LocalDefId instead of HirId in trait res

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use LocalDefId instead of HirId in trait resolution to simplify
the obligation clause resolution

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
This commit is contained in:
Vincenzo Palazzo 2023-01-15 12:58:46 +01:00
parent 6b3cd03fdb
commit 7d2c1103d7
48 changed files with 265 additions and 280 deletions
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2
compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
View file

@ -766,7 +766,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
let copy_did = infcx.tcx.require_lang_item(LangItem::Copy, Some(span));
let cause = ObligationCause::new(
span,
self.mir_hir_id(),
self.mir_def_id(),
rustc_infer::traits::ObligationCauseCode::MiscObligation,
);
let errors = rustc_trait_selection::traits::fully_solve_bound(

3
compiler/rustc_borrowck/src/region_infer/mod.rs
View file

@ -7,7 +7,6 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::graph::scc::Sccs;
use rustc_errors::Diagnostic;
use rustc_hir::def_id::CRATE_DEF_ID;
use rustc_hir::CRATE_HIR_ID;
use rustc_index::vec::IndexVec;
use rustc_infer::infer::outlives::test_type_match;
use rustc_infer::infer::region_constraints::{GenericKind, VarInfos, VerifyBound, VerifyIfEq};
@ -2022,7 +2021,7 @@ impl<'tcx> RegionInferenceContext<'tcx> {
.map(|constraint| BlameConstraint {
category: constraint.category,
from_closure: constraint.from_closure,
cause: ObligationCause::new(constraint.span, CRATE_HIR_ID, cause_code.clone()),
cause: ObligationCause::new(constraint.span, CRATE_DEF_ID, cause_code.clone()),
variance_info: constraint.variance_info,
outlives_constraint: *constraint,
})

7
compiler/rustc_borrowck/src/region_infer/opaque_types.rs
View file

@ -273,7 +273,6 @@ impl<'tcx> InferCtxtExt<'tcx> for InferCtxt<'tcx> {
// This logic duplicates most of `check_opaque_meets_bounds`.
// FIXME(oli-obk): Also do region checks here and then consider removing `check_opaque_meets_bounds` entirely.
let param_env = self.tcx.param_env(def_id);
let body_id = self.tcx.local_def_id_to_hir_id(def_id);
// HACK This bubble is required for this tests to pass:
// type-alias-impl-trait/issue-67844-nested-opaque.rs
let infcx =
@ -290,7 +289,7 @@ impl<'tcx> InferCtxtExt<'tcx> for InferCtxt<'tcx> {
// the bounds that the function supplies.
let opaque_ty = self.tcx.mk_opaque(def_id.to_def_id(), id_substs);
if let Err(err) = ocx.eq(
&ObligationCause::misc(instantiated_ty.span, body_id),
&ObligationCause::misc(instantiated_ty.span, def_id),
param_env,
opaque_ty,
definition_ty,
@ -298,7 +297,7 @@ impl<'tcx> InferCtxtExt<'tcx> for InferCtxt<'tcx> {
infcx
.err_ctxt()
.report_mismatched_types(
&ObligationCause::misc(instantiated_ty.span, body_id),
&ObligationCause::misc(instantiated_ty.span, def_id),
opaque_ty,
definition_ty,
err,
@ -309,7 +308,7 @@ impl<'tcx> InferCtxtExt<'tcx> for InferCtxt<'tcx> {
ocx.register_obligation(Obligation::misc(
infcx.tcx,
instantiated_ty.span,
body_id,
def_id,
param_env,
predicate,
));