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Call fully_solve_obligations instead of repeating code

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Santiago Pastorino 2022-11-17 11:44:24 -03:00
parent ad094cdceb
commit 5b3a06a3c2
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1 changed files with 11 additions and 6 deletions
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17
compiler/rustc_trait_selection/src/traits/mod.rs
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@ -402,9 +402,7 @@ pub fn fully_solve_obligation<'tcx>(
infcx: &InferCtxt<'tcx>,
obligation: PredicateObligation<'tcx>,
) -> Vec<FulfillmentError<'tcx>> {
let ocx = ObligationCtxt::new(infcx);
ocx.register_obligation(obligation);
ocx.select_all_or_error()
fully_solve_obligations(infcx, [obligation])
}
/// Process a set of obligations (and any nested obligations that come from them)
@ -428,9 +426,16 @@ pub fn fully_solve_bound<'tcx>(
ty: Ty<'tcx>,
bound: DefId,
) -> Vec<FulfillmentError<'tcx>> {
let ocx = ObligationCtxt::new(infcx);
ocx.register_bound(cause, param_env, ty, bound);
ocx.select_all_or_error()
let tcx = infcx.tcx;
let trait_ref = ty::TraitRef { def_id: bound, substs: tcx.mk_substs_trait(ty, []) };
let obligation = Obligation {
cause,
recursion_depth: 0,
param_env,
predicate: ty::Binder::dummy(trait_ref).without_const().to_predicate(tcx),
};
fully_solve_obligation(infcx, obligation)
}
/// Normalizes the predicates and checks whether they hold in an empty environment. If this