bjoernager/rust
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Make TraitEngines generic over error

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This commit is contained in:
Michael Goulet 2024-06-01 14:12:34 -04:00
parent 084ccd2390
commit 54b2b7d460
23 changed files with 253 additions and 157 deletions
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4
compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
View file

@ -10,7 +10,7 @@ use rustc_hir::intravisit;
use rustc_hir::{GenericParamKind, ImplItemKind};
use rustc_infer::infer::outlives::env::OutlivesEnvironment;
use rustc_infer::infer::{self, InferCtxt, TyCtxtInferExt};
use rustc_infer::traits::{util, FulfillmentError};
use rustc_infer::traits::util;
use rustc_middle::ty::error::{ExpectedFound, TypeError};
use rustc_middle::ty::fold::BottomUpFolder;
use rustc_middle::ty::util::ExplicitSelf;
@ -25,7 +25,7 @@ use rustc_trait_selection::regions::InferCtxtRegionExt;
use rustc_trait_selection::traits::error_reporting::TypeErrCtxtExt;
use rustc_trait_selection::traits::outlives_bounds::InferCtxtExt as _;
use rustc_trait_selection::traits::{
self, ObligationCause, ObligationCauseCode, ObligationCtxt, Reveal,
self, FulfillmentError, ObligationCause, ObligationCauseCode, ObligationCtxt, Reveal,
};
use std::borrow::Cow;
use std::iter;

5
compiler/rustc_hir_analysis/src/coherence/orphan.rs
View file

@ -13,8 +13,8 @@ use rustc_middle::ty::{TypeSuperVisitable, TypeVisitable, TypeVisitableExt, Type
use rustc_middle::{bug, span_bug};
use rustc_span::def_id::{DefId, LocalDefId};
use rustc_trait_selection::traits::{self, IsFirstInputType, UncoveredTyParams};
use rustc_trait_selection::traits::{FulfillmentError, StructurallyNormalizeExt, TraitEngineExt};
use rustc_trait_selection::traits::{OrphanCheckErr, OrphanCheckMode};
use rustc_trait_selection::traits::{StructurallyNormalizeExt, TraitEngineExt};
#[instrument(level = "debug", skip(tcx))]
pub(crate) fn orphan_check_impl(
@ -317,7 +317,8 @@ fn orphan_check<'tcx>(
}
let ty = if infcx.next_trait_solver() {
let mut fulfill_cx = <dyn traits::TraitEngine<'_>>::new(&infcx);
let mut fulfill_cx =
<dyn traits::TraitEngine<'tcx, FulfillmentError<'tcx>>>::new(&infcx);
infcx
.at(&cause, ty::ParamEnv::empty())
.structurally_normalize(ty, &mut *fulfill_cx)

2
compiler/rustc_hir_analysis/src/hir_ty_lowering/errors.rs
View file

@ -15,7 +15,6 @@ use rustc_errors::{
use rustc_hir as hir;
use rustc_hir::def::{DefKind, Res};
use rustc_hir::def_id::{DefId, LocalDefId};
use rustc_infer::traits::FulfillmentError;
use rustc_middle::bug;
use rustc_middle::query::Key;
use rustc_middle::ty::print::{PrintPolyTraitRefExt as _, PrintTraitRefExt as _};
@ -28,6 +27,7 @@ use rustc_span::edit_distance::find_best_match_for_name;
use rustc_span::symbol::{kw, sym, Ident};
use rustc_span::BytePos;
use rustc_span::{Span, Symbol, DUMMY_SP};
use rustc_trait_selection::traits::FulfillmentError;
use rustc_trait_selection::traits::{
object_safety_violations_for_assoc_item, TraitAliasExpansionInfo,
};