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EvalCtxt::tcx() -> EvalCtxt::interner()

This commit is contained in:
Michael Goulet 2024-05-19 11:37:56 -04:00
parent f989d2f625
commit 50a5da16b8
13 changed files with 108 additions and 92 deletions

View file

@ -26,7 +26,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
&mut self, &mut self,
goal: Goal<'tcx, (ty::Term<'tcx>, ty::Term<'tcx>, ty::AliasRelationDirection)>, goal: Goal<'tcx, (ty::Term<'tcx>, ty::Term<'tcx>, ty::AliasRelationDirection)>,
) -> QueryResult<'tcx> { ) -> QueryResult<'tcx> {
let tcx = self.tcx(); let tcx = self.interner();
let Goal { param_env, predicate: (lhs, rhs, direction) } = goal; let Goal { param_env, predicate: (lhs, rhs, direction) } = goal;
debug_assert!(lhs.to_alias_term().is_some() || rhs.to_alias_term().is_some()); debug_assert!(lhs.to_alias_term().is_some() || rhs.to_alias_term().is_some());

View file

@ -83,7 +83,7 @@ pub(super) trait GoalKind<'tcx>:
assumption: ty::Clause<'tcx>, assumption: ty::Clause<'tcx>,
) -> Result<Candidate<'tcx>, NoSolution> { ) -> Result<Candidate<'tcx>, NoSolution> {
Self::probe_and_match_goal_against_assumption(ecx, source, goal, assumption, |ecx| { Self::probe_and_match_goal_against_assumption(ecx, source, goal, assumption, |ecx| {
let tcx = ecx.tcx(); let tcx = ecx.interner();
let ty::Dynamic(bounds, _, _) = *goal.predicate.self_ty().kind() else { let ty::Dynamic(bounds, _, _) = *goal.predicate.self_ty().kind() else {
bug!("expected object type in `probe_and_consider_object_bound_candidate`"); bug!("expected object type in `probe_and_consider_object_bound_candidate`");
}; };
@ -288,8 +288,10 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
return self.forced_ambiguity(MaybeCause::Ambiguity).into_iter().collect(); return self.forced_ambiguity(MaybeCause::Ambiguity).into_iter().collect();
} }
let goal: Goal<'tcx, G> = let goal: Goal<'tcx, G> = goal.with(
goal.with(self.tcx(), goal.predicate.with_self_ty(self.tcx(), normalized_self_ty)); self.interner(),
goal.predicate.with_self_ty(self.interner(), normalized_self_ty),
);
// Vars that show up in the rest of the goal substs may have been constrained by // Vars that show up in the rest of the goal substs may have been constrained by
// normalizing the self type as well, since type variables are not uniquified. // normalizing the self type as well, since type variables are not uniquified.
let goal = self.resolve_vars_if_possible(goal); let goal = self.resolve_vars_if_possible(goal);
@ -339,7 +341,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
goal: Goal<'tcx, G>, goal: Goal<'tcx, G>,
candidates: &mut Vec<Candidate<'tcx>>, candidates: &mut Vec<Candidate<'tcx>>,
) { ) {
let tcx = self.tcx(); let tcx = self.interner();
let self_ty = goal.predicate.self_ty(); let self_ty = goal.predicate.self_ty();
let trait_impls = tcx.trait_impls_of(goal.predicate.trait_def_id(tcx)); let trait_impls = tcx.trait_impls_of(goal.predicate.trait_def_id(tcx));
let mut consider_impls_for_simplified_type = |simp| { let mut consider_impls_for_simplified_type = |simp| {
@ -455,7 +457,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
goal: Goal<'tcx, G>, goal: Goal<'tcx, G>,
candidates: &mut Vec<Candidate<'tcx>>, candidates: &mut Vec<Candidate<'tcx>>,
) { ) {
let tcx = self.tcx(); let tcx = self.interner();
let trait_impls = tcx.trait_impls_of(goal.predicate.trait_def_id(tcx)); let trait_impls = tcx.trait_impls_of(goal.predicate.trait_def_id(tcx));
for &impl_def_id in trait_impls.blanket_impls() { for &impl_def_id in trait_impls.blanket_impls() {
// For every `default impl`, there's always a non-default `impl` // For every `default impl`, there's always a non-default `impl`
@ -478,7 +480,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
goal: Goal<'tcx, G>, goal: Goal<'tcx, G>,
candidates: &mut Vec<Candidate<'tcx>>, candidates: &mut Vec<Candidate<'tcx>>,
) { ) {
let tcx = self.tcx(); let tcx = self.interner();
let lang_items = tcx.lang_items(); let lang_items = tcx.lang_items();
let trait_def_id = goal.predicate.trait_def_id(tcx); let trait_def_id = goal.predicate.trait_def_id(tcx);
@ -505,9 +507,9 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
G::consider_builtin_pointer_like_candidate(self, goal) G::consider_builtin_pointer_like_candidate(self, goal)
} else if lang_items.fn_ptr_trait() == Some(trait_def_id) { } else if lang_items.fn_ptr_trait() == Some(trait_def_id) {
G::consider_builtin_fn_ptr_trait_candidate(self, goal) G::consider_builtin_fn_ptr_trait_candidate(self, goal)
} else if let Some(kind) = self.tcx().fn_trait_kind_from_def_id(trait_def_id) { } else if let Some(kind) = self.interner().fn_trait_kind_from_def_id(trait_def_id) {
G::consider_builtin_fn_trait_candidates(self, goal, kind) G::consider_builtin_fn_trait_candidates(self, goal, kind)
} else if let Some(kind) = self.tcx().async_fn_trait_kind_from_def_id(trait_def_id) { } else if let Some(kind) = self.interner().async_fn_trait_kind_from_def_id(trait_def_id) {
G::consider_builtin_async_fn_trait_candidates(self, goal, kind) G::consider_builtin_async_fn_trait_candidates(self, goal, kind)
} else if lang_items.async_fn_kind_helper() == Some(trait_def_id) { } else if lang_items.async_fn_kind_helper() == Some(trait_def_id) {
G::consider_builtin_async_fn_kind_helper_candidate(self, goal) G::consider_builtin_async_fn_kind_helper_candidate(self, goal)
@ -634,7 +636,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
ty::Alias(kind @ (ty::Projection | ty::Opaque), alias_ty) => (kind, alias_ty), ty::Alias(kind @ (ty::Projection | ty::Opaque), alias_ty) => (kind, alias_ty),
ty::Alias(ty::Inherent | ty::Weak, _) => { ty::Alias(ty::Inherent | ty::Weak, _) => {
self.tcx().sess.dcx().span_delayed_bug( self.interner().sess.dcx().span_delayed_bug(
DUMMY_SP, DUMMY_SP,
format!("could not normalize {self_ty}, it is not WF"), format!("could not normalize {self_ty}, it is not WF"),
); );
@ -643,7 +645,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
}; };
for assumption in for assumption in
self.tcx().item_bounds(alias_ty.def_id).instantiate(self.tcx(), alias_ty.args) self.interner().item_bounds(alias_ty.def_id).instantiate(self.interner(), alias_ty.args)
{ {
candidates.extend(G::probe_and_consider_implied_clause( candidates.extend(G::probe_and_consider_implied_clause(
self, self,
@ -673,7 +675,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
goal: Goal<'tcx, G>, goal: Goal<'tcx, G>,
candidates: &mut Vec<Candidate<'tcx>>, candidates: &mut Vec<Candidate<'tcx>>,
) { ) {
let tcx = self.tcx(); let tcx = self.interner();
if !tcx.trait_def(goal.predicate.trait_def_id(tcx)).implement_via_object { if !tcx.trait_def(goal.predicate.trait_def_id(tcx)).implement_via_object {
return; return;
} }
@ -764,7 +766,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
goal: Goal<'tcx, G>, goal: Goal<'tcx, G>,
candidates: &mut Vec<Candidate<'tcx>>, candidates: &mut Vec<Candidate<'tcx>>,
) { ) {
let tcx = self.tcx(); let tcx = self.interner();
candidates.extend(self.probe_trait_candidate(CandidateSource::CoherenceUnknowable).enter( candidates.extend(self.probe_trait_candidate(CandidateSource::CoherenceUnknowable).enter(
|ecx| { |ecx| {
@ -793,7 +795,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
goal: Goal<'tcx, G>, goal: Goal<'tcx, G>,
candidates: &mut Vec<Candidate<'tcx>>, candidates: &mut Vec<Candidate<'tcx>>,
) { ) {
let tcx = self.tcx(); let tcx = self.interner();
let trait_goal: Goal<'tcx, ty::TraitPredicate<'tcx>> = let trait_goal: Goal<'tcx, ty::TraitPredicate<'tcx>> =
goal.with(tcx, goal.predicate.trait_ref(tcx)); goal.with(tcx, goal.predicate.trait_ref(tcx));

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@ -22,7 +22,7 @@ pub(in crate::solve) fn instantiate_constituent_tys_for_auto_trait<'tcx>(
ecx: &EvalCtxt<'_, InferCtxt<'tcx>>, ecx: &EvalCtxt<'_, InferCtxt<'tcx>>,
ty: Ty<'tcx>, ty: Ty<'tcx>,
) -> Result<Vec<ty::Binder<'tcx, Ty<'tcx>>>, NoSolution> { ) -> Result<Vec<ty::Binder<'tcx, Ty<'tcx>>>, NoSolution> {
let tcx = ecx.tcx(); let tcx = ecx.interner();
match *ty.kind() { match *ty.kind() {
ty::Uint(_) ty::Uint(_)
| ty::Int(_) | ty::Int(_)
@ -75,7 +75,7 @@ pub(in crate::solve) fn instantiate_constituent_tys_for_auto_trait<'tcx>(
} }
ty::CoroutineWitness(def_id, args) => Ok(ecx ty::CoroutineWitness(def_id, args) => Ok(ecx
.tcx() .interner()
.bound_coroutine_hidden_types(def_id) .bound_coroutine_hidden_types(def_id)
.map(|bty| bty.instantiate(tcx, args)) .map(|bty| bty.instantiate(tcx, args))
.collect()), .collect()),
@ -151,8 +151,8 @@ pub(in crate::solve) fn instantiate_constituent_tys_for_sized_trait<'tcx>(
// "best effort" optimization and `sized_constraint` may return `Some`, even // "best effort" optimization and `sized_constraint` may return `Some`, even
// if the ADT is sized for all possible args. // if the ADT is sized for all possible args.
ty::Adt(def, args) => { ty::Adt(def, args) => {
if let Some(sized_crit) = def.sized_constraint(ecx.tcx()) { if let Some(sized_crit) = def.sized_constraint(ecx.interner()) {
Ok(vec![ty::Binder::dummy(sized_crit.instantiate(ecx.tcx(), args))]) Ok(vec![ty::Binder::dummy(sized_crit.instantiate(ecx.interner(), args))])
} else { } else {
Ok(vec![]) Ok(vec![])
} }
@ -210,10 +210,10 @@ pub(in crate::solve) fn instantiate_constituent_tys_for_copy_clone_trait<'tcx>(
// only when `coroutine_clone` is enabled and the coroutine is movable // only when `coroutine_clone` is enabled and the coroutine is movable
// impl Copy/Clone for Coroutine where T: Copy/Clone forall T in (upvars, witnesses) // impl Copy/Clone for Coroutine where T: Copy/Clone forall T in (upvars, witnesses)
ty::Coroutine(def_id, args) => match ecx.tcx().coroutine_movability(def_id) { ty::Coroutine(def_id, args) => match ecx.interner().coroutine_movability(def_id) {
Movability::Static => Err(NoSolution), Movability::Static => Err(NoSolution),
Movability::Movable => { Movability::Movable => {
if ecx.tcx().features().coroutine_clone { if ecx.interner().features().coroutine_clone {
let coroutine = args.as_coroutine(); let coroutine = args.as_coroutine();
Ok(vec![ Ok(vec![
ty::Binder::dummy(coroutine.tupled_upvars_ty()), ty::Binder::dummy(coroutine.tupled_upvars_ty()),
@ -227,9 +227,9 @@ pub(in crate::solve) fn instantiate_constituent_tys_for_copy_clone_trait<'tcx>(
// impl Copy/Clone for CoroutineWitness where T: Copy/Clone forall T in coroutine_hidden_types // impl Copy/Clone for CoroutineWitness where T: Copy/Clone forall T in coroutine_hidden_types
ty::CoroutineWitness(def_id, args) => Ok(ecx ty::CoroutineWitness(def_id, args) => Ok(ecx
.tcx() .interner()
.bound_coroutine_hidden_types(def_id) .bound_coroutine_hidden_types(def_id)
.map(|bty| bty.instantiate(ecx.tcx(), args)) .map(|bty| bty.instantiate(ecx.interner(), args))
.collect()), .collect()),
} }
} }
@ -666,7 +666,7 @@ pub(in crate::solve) fn predicates_for_object_candidate<'tcx>(
trait_ref: ty::TraitRef<'tcx>, trait_ref: ty::TraitRef<'tcx>,
object_bound: &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>>, object_bound: &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>>,
) -> Vec<Goal<'tcx, ty::Predicate<'tcx>>> { ) -> Vec<Goal<'tcx, ty::Predicate<'tcx>>> {
let tcx = ecx.tcx(); let tcx = ecx.interner();
let mut requirements = vec![]; let mut requirements = vec![];
requirements.extend( requirements.extend(
tcx.super_predicates_of(trait_ref.def_id).instantiate(tcx, trait_ref.args).predicates, tcx.super_predicates_of(trait_ref.def_id).instantiate(tcx, trait_ref.args).predicates,
@ -722,7 +722,7 @@ struct ReplaceProjectionWith<'a, 'tcx> {
impl<'tcx> TypeFolder<TyCtxt<'tcx>> for ReplaceProjectionWith<'_, 'tcx> { impl<'tcx> TypeFolder<TyCtxt<'tcx>> for ReplaceProjectionWith<'_, 'tcx> {
fn interner(&self) -> TyCtxt<'tcx> { fn interner(&self) -> TyCtxt<'tcx> {
self.ecx.tcx() self.ecx.interner()
} }
fn fold_ty(&mut self, ty: Ty<'tcx>) -> Ty<'tcx> { fn fold_ty(&mut self, ty: Ty<'tcx>) -> Ty<'tcx> {
@ -739,7 +739,7 @@ impl<'tcx> TypeFolder<TyCtxt<'tcx>> for ReplaceProjectionWith<'_, 'tcx> {
.eq_and_get_goals( .eq_and_get_goals(
self.param_env, self.param_env,
alias_ty, alias_ty,
proj.projection_term.expect_ty(self.ecx.tcx()), proj.projection_term.expect_ty(self.ecx.interner()),
) )
.expect("expected to be able to unify goal projection with dyn's projection"), .expect("expected to be able to unify goal projection with dyn's projection"),
); );

View file

@ -71,7 +71,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
QueryInput { QueryInput {
goal, goal,
predefined_opaques_in_body: self predefined_opaques_in_body: self
.tcx() .interner()
.mk_predefined_opaques_in_body(PredefinedOpaquesData { opaque_types }), .mk_predefined_opaques_in_body(PredefinedOpaquesData { opaque_types }),
}, },
); );
@ -144,7 +144,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
Response { Response {
var_values, var_values,
certainty, certainty,
external_constraints: self.tcx().mk_external_constraints(external_constraints), external_constraints: self.interner().mk_external_constraints(external_constraints),
}, },
); );
@ -160,7 +160,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
maybe_cause: MaybeCause, maybe_cause: MaybeCause,
) -> CanonicalResponse<'tcx> { ) -> CanonicalResponse<'tcx> {
response_no_constraints_raw( response_no_constraints_raw(
self.tcx(), self.interner(),
self.max_input_universe, self.max_input_universe,
self.variables, self.variables,
Certainty::Maybe(maybe_cause), Certainty::Maybe(maybe_cause),
@ -194,7 +194,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
let region_obligations = self.infcx.inner.borrow().region_obligations().to_owned(); let region_obligations = self.infcx.inner.borrow().region_obligations().to_owned();
let mut region_constraints = self.infcx.with_region_constraints(|region_constraints| { let mut region_constraints = self.infcx.with_region_constraints(|region_constraints| {
make_query_region_constraints( make_query_region_constraints(
self.tcx(), self.interner(),
region_obligations.iter().map(|r_o| { region_obligations.iter().map(|r_o| {
(r_o.sup_type, r_o.sub_region, r_o.origin.to_constraint_category()) (r_o.sup_type, r_o.sub_region, r_o.origin.to_constraint_category())
}), }),
@ -239,7 +239,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
); );
let Response { var_values, external_constraints, certainty } = let Response { var_values, external_constraints, certainty } =
response.instantiate(self.tcx(), &instantiation); response.instantiate(self.interner(), &instantiation);
Self::unify_query_var_values(self.infcx, param_env, &original_values, var_values); Self::unify_query_var_values(self.infcx, param_env, &original_values, var_values);

View file

@ -347,7 +347,7 @@ impl<'a, 'tcx> EvalCtxt<'a, InferCtxt<'tcx>> {
let mut goal_evaluation = let mut goal_evaluation =
self.inspect.new_goal_evaluation(goal, &orig_values, goal_evaluation_kind); self.inspect.new_goal_evaluation(goal, &orig_values, goal_evaluation_kind);
let canonical_response = EvalCtxt::evaluate_canonical_goal( let canonical_response = EvalCtxt::evaluate_canonical_goal(
self.tcx(), self.interner(),
self.search_graph, self.search_graph,
canonical_goal, canonical_goal,
&mut goal_evaluation, &mut goal_evaluation,
@ -450,7 +450,7 @@ impl<'a, 'tcx> EvalCtxt<'a, InferCtxt<'tcx>> {
} }
} else { } else {
self.infcx.enter_forall(kind, |kind| { self.infcx.enter_forall(kind, |kind| {
let goal = goal.with(self.tcx(), ty::Binder::dummy(kind)); let goal = goal.with(self.interner(), ty::Binder::dummy(kind));
self.add_goal(GoalSource::InstantiateHigherRanked, goal); self.add_goal(GoalSource::InstantiateHigherRanked, goal);
self.evaluate_added_goals_and_make_canonical_response(Certainty::Yes) self.evaluate_added_goals_and_make_canonical_response(Certainty::Yes)
}) })
@ -511,7 +511,7 @@ impl<'a, 'tcx> EvalCtxt<'a, InferCtxt<'tcx>> {
/// ///
/// Goals for the next step get directly added to the nested goals of the `EvalCtxt`. /// Goals for the next step get directly added to the nested goals of the `EvalCtxt`.
fn evaluate_added_goals_step(&mut self) -> Result<Option<Certainty>, NoSolution> { fn evaluate_added_goals_step(&mut self) -> Result<Option<Certainty>, NoSolution> {
let tcx = self.tcx(); let tcx = self.interner();
let mut goals = core::mem::take(&mut self.nested_goals); let mut goals = core::mem::take(&mut self.nested_goals);
// If this loop did not result in any progress, what's our final certainty. // If this loop did not result in any progress, what's our final certainty.
@ -597,11 +597,13 @@ impl<'a, 'tcx> EvalCtxt<'a, InferCtxt<'tcx>> {
} }
} }
impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> { impl<Infcx: InferCtxtLike<Interner = I>, I: Interner> EvalCtxt<'_, Infcx> {
pub(super) fn tcx(&self) -> TyCtxt<'tcx> { pub(super) fn interner(&self) -> I {
self.infcx.tcx self.infcx.interner()
}
} }
impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
pub(super) fn next_ty_infer(&mut self) -> Ty<'tcx> { pub(super) fn next_ty_infer(&mut self) -> Ty<'tcx> {
let ty = self.infcx.next_ty_var(DUMMY_SP); let ty = self.infcx.next_ty_var(DUMMY_SP);
self.inspect.add_var_value(ty); self.inspect.add_var_value(ty);
@ -759,7 +761,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
// NOTE: this check is purely an optimization, the structural eq would // NOTE: this check is purely an optimization, the structural eq would
// always fail if the term is not an inference variable. // always fail if the term is not an inference variable.
if term.is_infer() { if term.is_infer() {
let tcx = self.tcx(); let tcx = self.interner();
// We need to relate `alias` to `term` treating only the outermost // We need to relate `alias` to `term` treating only the outermost
// constructor as rigid, relating any contained generic arguments as // constructor as rigid, relating any contained generic arguments as
// normal. We do this by first structurally equating the `term` // normal. We do this by first structurally equating the `term`
@ -1054,10 +1056,10 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
) -> Option<ty::Const<'tcx>> { ) -> Option<ty::Const<'tcx>> {
use rustc_middle::mir::interpret::ErrorHandled; use rustc_middle::mir::interpret::ErrorHandled;
match self.infcx.const_eval_resolve(param_env, unevaluated, DUMMY_SP) { match self.infcx.const_eval_resolve(param_env, unevaluated, DUMMY_SP) {
Ok(Some(val)) => Some(ty::Const::new_value(self.tcx(), val, ty)), Ok(Some(val)) => Some(ty::Const::new_value(self.interner(), val, ty)),
Ok(None) | Err(ErrorHandled::TooGeneric(_)) => None, Ok(None) | Err(ErrorHandled::TooGeneric(_)) => None,
Err(ErrorHandled::Reported(e, _)) => { Err(ErrorHandled::Reported(e, _)) => {
Some(ty::Const::new_error(self.tcx(), e.into(), ty)) Some(ty::Const::new_error(self.interner(), e.into(), ty))
} }
} }
} }
@ -1070,7 +1072,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
principal: ty::PolyTraitRef<'tcx>, principal: ty::PolyTraitRef<'tcx>,
mut supertrait_visitor: impl FnMut(&mut Self, ty::PolyTraitRef<'tcx>, usize, Option<usize>), mut supertrait_visitor: impl FnMut(&mut Self, ty::PolyTraitRef<'tcx>, usize, Option<usize>),
) { ) {
let tcx = self.tcx(); let tcx = self.interner();
let mut offset = 0; let mut offset = 0;
prepare_vtable_segments::<()>(tcx, principal, |segment| { prepare_vtable_segments::<()>(tcx, principal, |segment| {
match segment { match segment {

View file

@ -133,7 +133,7 @@ impl<'a, 'tcx> EvalCtxt<'a, InferCtxt<'tcx>> {
} }
fn compute_object_safe_goal(&mut self, trait_def_id: DefId) -> QueryResult<'tcx> { fn compute_object_safe_goal(&mut self, trait_def_id: DefId) -> QueryResult<'tcx> {
if self.tcx().check_is_object_safe(trait_def_id) { if self.interner().check_is_object_safe(trait_def_id) {
self.evaluate_added_goals_and_make_canonical_response(Certainty::Yes) self.evaluate_added_goals_and_make_canonical_response(Certainty::Yes)
} else { } else {
Err(NoSolution) Err(NoSolution)
@ -274,7 +274,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
if let ty::Alias(..) = ty.kind() { if let ty::Alias(..) = ty.kind() {
let normalized_ty = self.next_ty_infer(); let normalized_ty = self.next_ty_infer();
let alias_relate_goal = Goal::new( let alias_relate_goal = Goal::new(
self.tcx(), self.interner(),
param_env, param_env,
ty::PredicateKind::AliasRelate( ty::PredicateKind::AliasRelate(
ty.into(), ty.into(),

View file

@ -12,7 +12,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
if let Some(normalized_const) = self.try_const_eval_resolve( if let Some(normalized_const) = self.try_const_eval_resolve(
goal.param_env, goal.param_env,
ty::UnevaluatedConst::new(goal.predicate.alias.def_id, goal.predicate.alias.args), ty::UnevaluatedConst::new(goal.predicate.alias.def_id, goal.predicate.alias.args),
self.tcx() self.interner()
.type_of(goal.predicate.alias.def_id) .type_of(goal.predicate.alias.def_id)
.no_bound_vars() .no_bound_vars()
.expect("const ty should not rely on other generics"), .expect("const ty should not rely on other generics"),

View file

@ -15,7 +15,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
&mut self, &mut self,
goal: Goal<'tcx, ty::NormalizesTo<'tcx>>, goal: Goal<'tcx, ty::NormalizesTo<'tcx>>,
) -> QueryResult<'tcx> { ) -> QueryResult<'tcx> {
let tcx = self.tcx(); let tcx = self.interner();
let inherent = goal.predicate.alias.expect_ty(tcx); let inherent = goal.predicate.alias.expect_ty(tcx);
let impl_def_id = tcx.parent(inherent.def_id); let impl_def_id = tcx.parent(inherent.def_id);

View file

@ -54,7 +54,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
&mut self, &mut self,
goal: Goal<'tcx, NormalizesTo<'tcx>>, goal: Goal<'tcx, NormalizesTo<'tcx>>,
) -> QueryResult<'tcx> { ) -> QueryResult<'tcx> {
match goal.predicate.alias.kind(self.tcx()) { match goal.predicate.alias.kind(self.interner()) {
ty::AliasTermKind::ProjectionTy | ty::AliasTermKind::ProjectionConst => { ty::AliasTermKind::ProjectionTy | ty::AliasTermKind::ProjectionConst => {
let candidates = self.assemble_and_evaluate_candidates(goal); let candidates = self.assemble_and_evaluate_candidates(goal);
self.merge_candidates(candidates) self.merge_candidates(candidates)
@ -107,7 +107,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
) -> Result<Candidate<'tcx>, NoSolution> { ) -> Result<Candidate<'tcx>, NoSolution> {
if let Some(projection_pred) = assumption.as_projection_clause() { if let Some(projection_pred) = assumption.as_projection_clause() {
if projection_pred.projection_def_id() == goal.predicate.def_id() { if projection_pred.projection_def_id() == goal.predicate.def_id() {
let tcx = ecx.tcx(); let tcx = ecx.interner();
ecx.probe_trait_candidate(source).enter(|ecx| { ecx.probe_trait_candidate(source).enter(|ecx| {
let assumption_projection_pred = let assumption_projection_pred =
ecx.instantiate_binder_with_infer(projection_pred); ecx.instantiate_binder_with_infer(projection_pred);
@ -142,7 +142,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
goal: Goal<'tcx, NormalizesTo<'tcx>>, goal: Goal<'tcx, NormalizesTo<'tcx>>,
impl_def_id: DefId, impl_def_id: DefId,
) -> Result<Candidate<'tcx>, NoSolution> { ) -> Result<Candidate<'tcx>, NoSolution> {
let tcx = ecx.tcx(); let tcx = ecx.interner();
let goal_trait_ref = goal.predicate.alias.trait_ref(tcx); let goal_trait_ref = goal.predicate.alias.trait_ref(tcx);
let impl_trait_header = tcx.impl_trait_header(impl_def_id).unwrap(); let impl_trait_header = tcx.impl_trait_header(impl_def_id).unwrap();
@ -290,8 +290,8 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
ecx: &mut EvalCtxt<'_, InferCtxt<'tcx>>, ecx: &mut EvalCtxt<'_, InferCtxt<'tcx>>,
goal: Goal<'tcx, Self>, goal: Goal<'tcx, Self>,
) -> Result<Candidate<'tcx>, NoSolution> { ) -> Result<Candidate<'tcx>, NoSolution> {
ecx.tcx().dcx().span_delayed_bug( ecx.interner().dcx().span_delayed_bug(
ecx.tcx().def_span(goal.predicate.def_id()), ecx.interner().def_span(goal.predicate.def_id()),
"associated types not allowed on auto traits", "associated types not allowed on auto traits",
); );
Err(NoSolution) Err(NoSolution)
@ -337,7 +337,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
goal: Goal<'tcx, Self>, goal: Goal<'tcx, Self>,
goal_kind: ty::ClosureKind, goal_kind: ty::ClosureKind,
) -> Result<Candidate<'tcx>, NoSolution> { ) -> Result<Candidate<'tcx>, NoSolution> {
let tcx = ecx.tcx(); let tcx = ecx.interner();
let tupled_inputs_and_output = let tupled_inputs_and_output =
match structural_traits::extract_tupled_inputs_and_output_from_callable( match structural_traits::extract_tupled_inputs_and_output_from_callable(
tcx, tcx,
@ -380,7 +380,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
goal: Goal<'tcx, Self>, goal: Goal<'tcx, Self>,
goal_kind: ty::ClosureKind, goal_kind: ty::ClosureKind,
) -> Result<Candidate<'tcx>, NoSolution> { ) -> Result<Candidate<'tcx>, NoSolution> {
let tcx = ecx.tcx(); let tcx = ecx.interner();
let env_region = match goal_kind { let env_region = match goal_kind {
ty::ClosureKind::Fn | ty::ClosureKind::FnMut => goal.predicate.alias.args.region_at(2), ty::ClosureKind::Fn | ty::ClosureKind::FnMut => goal.predicate.alias.args.region_at(2),
@ -493,7 +493,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
} }
let upvars_ty = ty::CoroutineClosureSignature::tupled_upvars_by_closure_kind( let upvars_ty = ty::CoroutineClosureSignature::tupled_upvars_by_closure_kind(
ecx.tcx(), ecx.interner(),
goal_kind, goal_kind,
tupled_inputs_ty.expect_ty(), tupled_inputs_ty.expect_ty(),
tupled_upvars_ty.expect_ty(), tupled_upvars_ty.expect_ty(),
@ -518,7 +518,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
ecx: &mut EvalCtxt<'_, InferCtxt<'tcx>>, ecx: &mut EvalCtxt<'_, InferCtxt<'tcx>>,
goal: Goal<'tcx, Self>, goal: Goal<'tcx, Self>,
) -> Result<Candidate<'tcx>, NoSolution> { ) -> Result<Candidate<'tcx>, NoSolution> {
let tcx = ecx.tcx(); let tcx = ecx.interner();
let metadata_def_id = tcx.require_lang_item(LangItem::Metadata, None); let metadata_def_id = tcx.require_lang_item(LangItem::Metadata, None);
assert_eq!(metadata_def_id, goal.predicate.def_id()); assert_eq!(metadata_def_id, goal.predicate.def_id());
ecx.probe_builtin_trait_candidate(BuiltinImplSource::Misc).enter(|ecx| { ecx.probe_builtin_trait_candidate(BuiltinImplSource::Misc).enter(|ecx| {
@ -606,7 +606,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
}; };
// Coroutines are not futures unless they come from `async` desugaring // Coroutines are not futures unless they come from `async` desugaring
let tcx = ecx.tcx(); let tcx = ecx.interner();
if !tcx.coroutine_is_async(def_id) { if !tcx.coroutine_is_async(def_id) {
return Err(NoSolution); return Err(NoSolution);
} }
@ -618,7 +618,11 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
CandidateSource::BuiltinImpl(BuiltinImplSource::Misc), CandidateSource::BuiltinImpl(BuiltinImplSource::Misc),
goal, goal,
ty::ProjectionPredicate { ty::ProjectionPredicate {
projection_term: ty::AliasTerm::new(ecx.tcx(), goal.predicate.def_id(), [self_ty]), projection_term: ty::AliasTerm::new(
ecx.interner(),
goal.predicate.def_id(),
[self_ty],
),
term, term,
} }
.upcast(tcx), .upcast(tcx),
@ -638,7 +642,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
}; };
// Coroutines are not Iterators unless they come from `gen` desugaring // Coroutines are not Iterators unless they come from `gen` desugaring
let tcx = ecx.tcx(); let tcx = ecx.interner();
if !tcx.coroutine_is_gen(def_id) { if !tcx.coroutine_is_gen(def_id) {
return Err(NoSolution); return Err(NoSolution);
} }
@ -650,7 +654,11 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
CandidateSource::BuiltinImpl(BuiltinImplSource::Misc), CandidateSource::BuiltinImpl(BuiltinImplSource::Misc),
goal, goal,
ty::ProjectionPredicate { ty::ProjectionPredicate {
projection_term: ty::AliasTerm::new(ecx.tcx(), goal.predicate.def_id(), [self_ty]), projection_term: ty::AliasTerm::new(
ecx.interner(),
goal.predicate.def_id(),
[self_ty],
),
term, term,
} }
.upcast(tcx), .upcast(tcx),
@ -677,7 +685,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
}; };
// Coroutines are not AsyncIterators unless they come from `gen` desugaring // Coroutines are not AsyncIterators unless they come from `gen` desugaring
let tcx = ecx.tcx(); let tcx = ecx.interner();
if !tcx.coroutine_is_async_gen(def_id) { if !tcx.coroutine_is_async_gen(def_id) {
return Err(NoSolution); return Err(NoSolution);
} }
@ -713,7 +721,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
}; };
// `async`-desugared coroutines do not implement the coroutine trait // `async`-desugared coroutines do not implement the coroutine trait
let tcx = ecx.tcx(); let tcx = ecx.interner();
if !tcx.is_general_coroutine(def_id) { if !tcx.is_general_coroutine(def_id) {
return Err(NoSolution); return Err(NoSolution);
} }
@ -735,7 +743,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
goal, goal,
ty::ProjectionPredicate { ty::ProjectionPredicate {
projection_term: ty::AliasTerm::new( projection_term: ty::AliasTerm::new(
ecx.tcx(), ecx.interner(),
goal.predicate.def_id(), goal.predicate.def_id(),
[self_ty, coroutine.resume_ty()], [self_ty, coroutine.resume_ty()],
), ),
@ -784,7 +792,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
| ty::Slice(_) | ty::Slice(_)
| ty::Dynamic(_, _, _) | ty::Dynamic(_, _, _)
| ty::Tuple(_) | ty::Tuple(_)
| ty::Error(_) => self_ty.discriminant_ty(ecx.tcx()), | ty::Error(_) => self_ty.discriminant_ty(ecx.interner()),
// We do not call `Ty::discriminant_ty` on alias, param, or placeholder // We do not call `Ty::discriminant_ty` on alias, param, or placeholder
// types, which return `<self_ty as DiscriminantKind>::Discriminant` // types, which return `<self_ty as DiscriminantKind>::Discriminant`
@ -831,7 +839,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for NormalizesTo<'tcx> {
| ty::Str | ty::Str
| ty::Slice(_) | ty::Slice(_)
| ty::Tuple(_) | ty::Tuple(_)
| ty::Error(_) => self_ty.async_destructor_ty(ecx.tcx(), goal.param_env), | ty::Error(_) => self_ty.async_destructor_ty(ecx.interner(), goal.param_env),
// We do not call `Ty::async_destructor_ty` on alias, param, or placeholder // We do not call `Ty::async_destructor_ty` on alias, param, or placeholder
// types, which return `<self_ty as AsyncDestruct>::AsyncDestructor` // types, which return `<self_ty as AsyncDestruct>::AsyncDestructor`
@ -887,7 +895,8 @@ fn fetch_eligible_assoc_item_def<'tcx>(
trait_assoc_def_id: DefId, trait_assoc_def_id: DefId,
impl_def_id: DefId, impl_def_id: DefId,
) -> Result<Option<LeafDef>, NoSolution> { ) -> Result<Option<LeafDef>, NoSolution> {
let node_item = specialization_graph::assoc_def(ecx.tcx(), impl_def_id, trait_assoc_def_id) let node_item =
specialization_graph::assoc_def(ecx.interner(), impl_def_id, trait_assoc_def_id)
.map_err(|ErrorGuaranteed { .. }| NoSolution)?; .map_err(|ErrorGuaranteed { .. }| NoSolution)?;
let eligible = if node_item.is_final() { let eligible = if node_item.is_final() {

View file

@ -15,7 +15,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
&mut self, &mut self,
goal: Goal<'tcx, ty::NormalizesTo<'tcx>>, goal: Goal<'tcx, ty::NormalizesTo<'tcx>>,
) -> QueryResult<'tcx> { ) -> QueryResult<'tcx> {
let tcx = self.tcx(); let tcx = self.interner();
let opaque_ty = goal.predicate.alias; let opaque_ty = goal.predicate.alias;
let expected = goal.predicate.term.ty().expect("no such thing as an opaque const"); let expected = goal.predicate.term.ty().expect("no such thing as an opaque const");
@ -31,7 +31,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
return Err(NoSolution); return Err(NoSolution);
} }
// FIXME: This may have issues when the args contain aliases... // FIXME: This may have issues when the args contain aliases...
match self.tcx().uses_unique_placeholders_ignoring_regions(opaque_ty.args) { match self.interner().uses_unique_placeholders_ignoring_regions(opaque_ty.args) {
Err(NotUniqueParam::NotParam(param)) if param.is_non_region_infer() => { Err(NotUniqueParam::NotParam(param)) if param.is_non_region_infer() => {
return self.evaluate_added_goals_and_make_canonical_response( return self.evaluate_added_goals_and_make_canonical_response(
Certainty::AMBIGUOUS, Certainty::AMBIGUOUS,

View file

@ -14,7 +14,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
&mut self, &mut self,
goal: Goal<'tcx, ty::NormalizesTo<'tcx>>, goal: Goal<'tcx, ty::NormalizesTo<'tcx>>,
) -> QueryResult<'tcx> { ) -> QueryResult<'tcx> {
let tcx = self.tcx(); let tcx = self.interner();
let weak_ty = goal.predicate.alias; let weak_ty = goal.predicate.alias;
// Check where clauses // Check where clauses

View file

@ -11,7 +11,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
&mut self, &mut self,
goal: Goal<'tcx, ProjectionPredicate<'tcx>>, goal: Goal<'tcx, ProjectionPredicate<'tcx>>,
) -> QueryResult<'tcx> { ) -> QueryResult<'tcx> {
let tcx = self.tcx(); let tcx = self.interner();
let projection_term = goal.predicate.projection_term.to_term(tcx); let projection_term = goal.predicate.projection_term.to_term(tcx);
let goal = goal.with( let goal = goal.with(
tcx, tcx,

View file

@ -42,7 +42,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
goal: Goal<'tcx, TraitPredicate<'tcx>>, goal: Goal<'tcx, TraitPredicate<'tcx>>,
impl_def_id: DefId, impl_def_id: DefId,
) -> Result<Candidate<'tcx>, NoSolution> { ) -> Result<Candidate<'tcx>, NoSolution> {
let tcx = ecx.tcx(); let tcx = ecx.interner();
let impl_trait_header = tcx.impl_trait_header(impl_def_id).unwrap(); let impl_trait_header = tcx.impl_trait_header(impl_def_id).unwrap();
let drcx = DeepRejectCtxt { treat_obligation_params: TreatParams::ForLookup }; let drcx = DeepRejectCtxt { treat_obligation_params: TreatParams::ForLookup };
@ -181,7 +181,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
return Err(NoSolution); return Err(NoSolution);
} }
let tcx = ecx.tcx(); let tcx = ecx.interner();
ecx.probe_builtin_trait_candidate(BuiltinImplSource::Misc).enter(|ecx| { ecx.probe_builtin_trait_candidate(BuiltinImplSource::Misc).enter(|ecx| {
let nested_obligations = tcx let nested_obligations = tcx
@ -235,7 +235,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
} }
// The regions of a type don't affect the size of the type // The regions of a type don't affect the size of the type
let tcx = ecx.tcx(); let tcx = ecx.interner();
// We should erase regions from both the param-env and type, since both // We should erase regions from both the param-env and type, since both
// may have infer regions. Specifically, after canonicalizing and instantiating, // may have infer regions. Specifically, after canonicalizing and instantiating,
// early bound regions turn into region vars in both the new and old solver. // early bound regions turn into region vars in both the new and old solver.
@ -296,7 +296,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
return Err(NoSolution); return Err(NoSolution);
} }
let tcx = ecx.tcx(); let tcx = ecx.interner();
let tupled_inputs_and_output = let tupled_inputs_and_output =
match structural_traits::extract_tupled_inputs_and_output_from_callable( match structural_traits::extract_tupled_inputs_and_output_from_callable(
tcx, tcx,
@ -337,7 +337,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
return Err(NoSolution); return Err(NoSolution);
} }
let tcx = ecx.tcx(); let tcx = ecx.interner();
let (tupled_inputs_and_output_and_coroutine, nested_preds) = let (tupled_inputs_and_output_and_coroutine, nested_preds) =
structural_traits::extract_tupled_inputs_and_output_from_async_callable( structural_traits::extract_tupled_inputs_and_output_from_async_callable(
tcx, tcx,
@ -447,7 +447,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
}; };
// Coroutines are not futures unless they come from `async` desugaring // Coroutines are not futures unless they come from `async` desugaring
let tcx = ecx.tcx(); let tcx = ecx.interner();
if !tcx.coroutine_is_async(def_id) { if !tcx.coroutine_is_async(def_id) {
return Err(NoSolution); return Err(NoSolution);
} }
@ -473,7 +473,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
}; };
// Coroutines are not iterators unless they come from `gen` desugaring // Coroutines are not iterators unless they come from `gen` desugaring
let tcx = ecx.tcx(); let tcx = ecx.interner();
if !tcx.coroutine_is_gen(def_id) { if !tcx.coroutine_is_gen(def_id) {
return Err(NoSolution); return Err(NoSolution);
} }
@ -499,7 +499,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
}; };
// Coroutines are not iterators unless they come from `gen` desugaring // Coroutines are not iterators unless they come from `gen` desugaring
let tcx = ecx.tcx(); let tcx = ecx.interner();
if !tcx.coroutine_is_gen(def_id) { if !tcx.coroutine_is_gen(def_id) {
return Err(NoSolution); return Err(NoSolution);
} }
@ -523,7 +523,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
}; };
// Coroutines are not iterators unless they come from `gen` desugaring // Coroutines are not iterators unless they come from `gen` desugaring
let tcx = ecx.tcx(); let tcx = ecx.interner();
if !tcx.coroutine_is_async_gen(def_id) { if !tcx.coroutine_is_async_gen(def_id) {
return Err(NoSolution); return Err(NoSolution);
} }
@ -550,7 +550,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
}; };
// `async`-desugared coroutines do not implement the coroutine trait // `async`-desugared coroutines do not implement the coroutine trait
let tcx = ecx.tcx(); let tcx = ecx.interner();
if !tcx.is_general_coroutine(def_id) { if !tcx.is_general_coroutine(def_id) {
return Err(NoSolution); return Err(NoSolution);
} }
@ -625,10 +625,10 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
// Erase regions because we compute layouts in `rustc_transmute`, // Erase regions because we compute layouts in `rustc_transmute`,
// which will ICE for region vars. // which will ICE for region vars.
let args = ecx.tcx().erase_regions(goal.predicate.trait_ref.args); let args = ecx.interner().erase_regions(goal.predicate.trait_ref.args);
let Some(assume) = let Some(assume) =
rustc_transmute::Assume::from_const(ecx.tcx(), goal.param_env, args.const_at(2)) rustc_transmute::Assume::from_const(ecx.interner(), goal.param_env, args.const_at(2))
else { else {
return Err(NoSolution); return Err(NoSolution);
}; };
@ -675,7 +675,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
return vec![]; return vec![];
}; };
let goal = goal.with(ecx.tcx(), (a_ty, b_ty)); let goal = goal.with(ecx.interner(), (a_ty, b_ty));
match (a_ty.kind(), b_ty.kind()) { match (a_ty.kind(), b_ty.kind()) {
(ty::Infer(ty::TyVar(..)), ..) => bug!("unexpected infer {a_ty:?} {b_ty:?}"), (ty::Infer(ty::TyVar(..)), ..) => bug!("unexpected infer {a_ty:?} {b_ty:?}"),
@ -741,7 +741,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
b_data: &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>>, b_data: &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>>,
b_region: ty::Region<'tcx>, b_region: ty::Region<'tcx>,
) -> Vec<Candidate<'tcx>> { ) -> Vec<Candidate<'tcx>> {
let tcx = self.tcx(); let tcx = self.interner();
let Goal { predicate: (a_ty, _b_ty), .. } = goal; let Goal { predicate: (a_ty, _b_ty), .. } = goal;
let mut responses = vec![]; let mut responses = vec![];
@ -787,7 +787,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
b_data: &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>>, b_data: &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>>,
b_region: ty::Region<'tcx>, b_region: ty::Region<'tcx>,
) -> Result<Candidate<'tcx>, NoSolution> { ) -> Result<Candidate<'tcx>, NoSolution> {
let tcx = self.tcx(); let tcx = self.interner();
let Goal { predicate: (a_ty, _), .. } = goal; let Goal { predicate: (a_ty, _), .. } = goal;
// Can only unsize to an object-safe trait. // Can only unsize to an object-safe trait.
@ -837,8 +837,8 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
let a_auto_traits: FxIndexSet<DefId> = a_data let a_auto_traits: FxIndexSet<DefId> = a_data
.auto_traits() .auto_traits()
.chain(a_data.principal_def_id().into_iter().flat_map(|principal_def_id| { .chain(a_data.principal_def_id().into_iter().flat_map(|principal_def_id| {
supertrait_def_ids(self.tcx(), principal_def_id) supertrait_def_ids(self.interner(), principal_def_id)
.filter(|def_id| self.tcx().trait_is_auto(*def_id)) .filter(|def_id| self.interner().trait_is_auto(*def_id))
})) }))
.collect(); .collect();
@ -907,7 +907,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
ecx.add_goal( ecx.add_goal(
GoalSource::ImplWhereBound, GoalSource::ImplWhereBound,
Goal::new( Goal::new(
ecx.tcx(), ecx.interner(),
param_env, param_env,
ty::Binder::dummy(ty::OutlivesPredicate(a_region, b_region)), ty::Binder::dummy(ty::OutlivesPredicate(a_region, b_region)),
), ),
@ -956,7 +956,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
a_args: ty::GenericArgsRef<'tcx>, a_args: ty::GenericArgsRef<'tcx>,
b_args: ty::GenericArgsRef<'tcx>, b_args: ty::GenericArgsRef<'tcx>,
) -> Result<Candidate<'tcx>, NoSolution> { ) -> Result<Candidate<'tcx>, NoSolution> {
let tcx = self.tcx(); let tcx = self.interner();
let Goal { predicate: (_a_ty, b_ty), .. } = goal; let Goal { predicate: (_a_ty, b_ty), .. } = goal;
let unsizing_params = tcx.unsizing_params_for_adt(def.did()); let unsizing_params = tcx.unsizing_params_for_adt(def.did());
@ -1017,7 +1017,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
a_tys: &'tcx ty::List<Ty<'tcx>>, a_tys: &'tcx ty::List<Ty<'tcx>>,
b_tys: &'tcx ty::List<Ty<'tcx>>, b_tys: &'tcx ty::List<Ty<'tcx>>,
) -> Result<Candidate<'tcx>, NoSolution> { ) -> Result<Candidate<'tcx>, NoSolution> {
let tcx = self.tcx(); let tcx = self.interner();
let Goal { predicate: (_a_ty, b_ty), .. } = goal; let Goal { predicate: (_a_ty, b_ty), .. } = goal;
let (&a_last_ty, a_rest_tys) = a_tys.split_last().unwrap(); let (&a_last_ty, a_rest_tys) = a_tys.split_last().unwrap();
@ -1077,9 +1077,9 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
// takes precedence over the structural auto trait candidate being // takes precedence over the structural auto trait candidate being
// assembled. // assembled.
ty::Coroutine(def_id, _) ty::Coroutine(def_id, _)
if Some(goal.predicate.def_id()) == self.tcx().lang_items().unpin_trait() => if Some(goal.predicate.def_id()) == self.interner().lang_items().unpin_trait() =>
{ {
match self.tcx().coroutine_movability(def_id) { match self.interner().coroutine_movability(def_id) {
Movability::Static => Some(Err(NoSolution)), Movability::Static => Some(Err(NoSolution)),
Movability::Movable => Some( Movability::Movable => Some(
self.probe_builtin_trait_candidate(BuiltinImplSource::Misc).enter(|ecx| { self.probe_builtin_trait_candidate(BuiltinImplSource::Misc).enter(|ecx| {
@ -1124,7 +1124,7 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
| ty::Tuple(_) | ty::Tuple(_)
| ty::Adt(_, _) => { | ty::Adt(_, _) => {
let mut disqualifying_impl = None; let mut disqualifying_impl = None;
self.tcx().for_each_relevant_impl( self.interner().for_each_relevant_impl(
goal.predicate.def_id(), goal.predicate.def_id(),
goal.predicate.self_ty(), goal.predicate.self_ty(),
|impl_def_id| { |impl_def_id| {
@ -1164,7 +1164,10 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
.into_iter() .into_iter()
.map(|ty| { .map(|ty| {
ecx.enter_forall(ty, |ty| { ecx.enter_forall(ty, |ty| {
goal.with(ecx.tcx(), goal.predicate.with_self_ty(ecx.tcx(), ty)) goal.with(
ecx.interner(),
goal.predicate.with_self_ty(ecx.interner(), ty),
)
}) })
}) })
.collect::<Vec<_>>(), .collect::<Vec<_>>(),