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Prevent the creation of TraitRef without dedicated methods

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This commit is contained in:
Oli Scherer 2022-12-13 11:18:58 +00:00
parent a5cd3bde95
commit 6af3638709
9 changed files with 44 additions and 47 deletions
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compiler/rustc_hir_analysis/src/variance/mod.rs
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@ -160,7 +160,7 @@ fn variance_of_opaque(tcx: TyCtxt<'_>, item_def_id: LocalDefId) -> &[ty::Varianc
// instead of requiring an additional `+ 'a`.
match pred.kind().skip_binder() {
ty::PredicateKind::Clause(ty::Clause::Trait(ty::TraitPredicate {
trait_ref: ty::TraitRef { def_id: _, substs },
trait_ref: ty::TraitRef { def_id: _, substs, .. },
constness: _,
polarity: _,
})) => {