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avoid building proof trees in select

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This commit is contained in:
lcnr
2023-07-10 15:17:01 +02:00
parent a482149598
commit 4965caf9be
5 changed files with 22 additions and 28 deletions
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2
compiler/rustc_trait_selection/src/solve/eval_ctxt/select.rs
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@@ -40,7 +40,7 @@ impl<'tcx> InferCtxtSelectExt<'tcx> for InferCtxt<'tcx> {
self.instantiate_binder_with_placeholders(obligation.predicate),
);
let (result, _) = EvalCtxt::enter_root(self, GenerateProofTree::No, |ecx| {
let (result, _) = EvalCtxt::enter_root(self, GenerateProofTree::Never, |ecx| {
let goal = Goal::new(ecx.tcx(), trait_goal.param_env, trait_goal.predicate);
let (orig_values, canonical_goal) = ecx.canonicalize_goal(goal);
let mut candidates = ecx.compute_canonical_trait_candidates(canonical_goal);