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Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_trait_selection/src/traits/error_reporting/method_chain.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/method_chain.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/method_chain.rs index ba9ee57d4..1174efdbf 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/method_chain.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/method_chain.rs @@ -1,5 +1,7 @@ use crate::infer::InferCtxt; +use rustc_infer::infer::ObligationEmittingRelation; +use rustc_infer::traits::PredicateObligations; use rustc_middle::ty::error::TypeError; use rustc_middle::ty::relate::{self, Relate, RelateResult, TypeRelation}; use rustc_middle::ty::{self, Ty, TyCtxt}; @@ -88,3 +90,16 @@ impl<'a, 'tcx> TypeRelation<'tcx> for CollectAllMismatches<'a, 'tcx> { Ok(a.rebind(self.relate(a.skip_binder(), b.skip_binder())?)) } } + +impl<'tcx> ObligationEmittingRelation<'tcx> for CollectAllMismatches<'_, 'tcx> { + fn register_obligations(&mut self, _obligations: PredicateObligations<'tcx>) { + // FIXME(deferred_projection_equality) + } + + fn register_predicates( + &mut self, + _obligations: impl IntoIterator<Item: ty::ToPredicate<'tcx>>, + ) { + // FIXME(deferred_projection_equality) + } +} |