diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/engine.rs')
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/engine.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/engine.rs b/compiler/rustc_trait_selection/src/traits/engine.rs index 2beebe94b..2c5ffd664 100644 --- a/compiler/rustc_trait_selection/src/traits/engine.rs +++ b/compiler/rustc_trait_selection/src/traits/engine.rs @@ -14,11 +14,11 @@ use rustc_infer::infer::canonical::{ }; use rustc_infer::infer::outlives::env::OutlivesEnvironment; use rustc_infer::infer::{DefineOpaqueTypes, InferCtxt, InferOk}; -use rustc_infer::traits::query::Fallible; use rustc_infer::traits::{ FulfillmentError, Obligation, ObligationCause, PredicateObligation, TraitEngineExt as _, }; use rustc_middle::arena::ArenaAllocatable; +use rustc_middle::traits::query::NoSolution; use rustc_middle::ty::error::TypeError; use rustc_middle::ty::ToPredicate; use rustc_middle::ty::TypeFoldable; @@ -97,7 +97,7 @@ impl<'a, 'tcx> ObligationCtxt<'a, 'tcx> { def_id: DefId, ) { let tcx = self.infcx.tcx; - let trait_ref = tcx.mk_trait_ref(def_id, [ty]); + let trait_ref = ty::TraitRef::new(tcx, def_id, [ty]); self.register_obligation(Obligation { cause, recursion_depth: 0, @@ -235,7 +235,7 @@ impl<'a, 'tcx> ObligationCtxt<'a, 'tcx> { &self, inference_vars: CanonicalVarValues<'tcx>, answer: T, - ) -> Fallible<CanonicalQueryResponse<'tcx, T>> + ) -> Result<CanonicalQueryResponse<'tcx, T>, NoSolution> where T: Debug + TypeFoldable<TyCtxt<'tcx>>, Canonical<'tcx, QueryResponse<'tcx, T>>: ArenaAllocatable<'tcx>, |