Convert predicates into Predicate in the Obligation constructor

compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs

@@ -104,6 +104,7 @@ impl<'tcx> LateLintPass<'tcx> for OpaqueHiddenInferredBound {
                 // then we must've taken advantage of the hack in `project_and_unify_types` where
                 // we replace opaques with inference vars. Emit a warning!
                 if !infcx.predicate_must_hold_modulo_regions(&traits::Obligation::new(
+                    cx.tcx,
                     traits::ObligationCause::dummy(),
                     cx.param_env,
                     assoc_pred,