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always make define_opaque_types explicit

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This commit is contained in:
lcnr
2023-03-15 14:00:15 +01:00
parent e84e5ff04a
commit d2b7604db9
33 changed files with 308 additions and 225 deletions
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16
compiler/rustc_trait_selection/src/traits/util.rs
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@@ -1,15 +1,14 @@
use super::NormalizeExt;
use super::{Obligation, ObligationCause, PredicateObligation, SelectionContext};
use rustc_data_structures::fx::FxHashSet;
use rustc_errors::Diagnostic;
use rustc_hir::def_id::DefId;
use rustc_infer::infer::InferOk;
use rustc_middle::ty::{self, ImplSubject, ToPredicate, Ty, TyCtxt, TypeVisitableExt};
use rustc_middle::ty::{GenericArg, SubstsRef};
use rustc_span::Span;
use smallvec::SmallVec;
use rustc_data_structures::fx::FxHashSet;
use rustc_hir::def_id::DefId;
use rustc_middle::ty::{self, ImplSubject, ToPredicate, Ty, TyCtxt, TypeVisitableExt};
use rustc_middle::ty::{GenericArg, SubstsRef};
use super::NormalizeExt;
use super::{Obligation, ObligationCause, PredicateObligation, SelectionContext};
use rustc_infer::infer::InferOk;
pub use rustc_infer::traits::{self, util::*};
///////////////////////////////////////////////////////////////////////////
@@ -201,6 +200,7 @@ pub fn impl_subject_and_oblig<'a, 'tcx>(
) -> (ImplSubject<'tcx>, impl Iterator<Item = PredicateObligation<'tcx>>) {
let subject = selcx.tcx().bound_impl_subject(impl_def_id);
let subject = subject.subst(selcx.tcx(), impl_substs);
let InferOk { value: subject, obligations: normalization_obligations1 } =
selcx.infcx.at(&ObligationCause::dummy(), param_env).normalize(subject);