diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src/solve/fulfill.rs')
| -rw-r--r-- | compiler/rustc_trait_selection/src/solve/fulfill.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_trait_selection/src/solve/fulfill.rs b/compiler/rustc_trait_selection/src/solve/fulfill.rs index 88ee14c4d..f1d309122 100644 --- a/compiler/rustc_trait_selection/src/solve/fulfill.rs +++ b/compiler/rustc_trait_selection/src/solve/fulfill.rs @@ -57,7 +57,7 @@ impl<'tcx> TraitEngine<'tcx> for FulfillmentCtxt<'tcx> { .map(|obligation| { let code = infcx.probe(|_| { match infcx - .evaluate_root_goal(obligation.clone().into(), GenerateProofTree::No) + .evaluate_root_goal(obligation.clone().into(), GenerateProofTree::IfEnabled) .0 { Ok((_, Certainty::Maybe(MaybeCause::Ambiguity), _)) => { @@ -96,7 +96,7 @@ impl<'tcx> TraitEngine<'tcx> for FulfillmentCtxt<'tcx> { for obligation in mem::take(&mut self.obligations) { let goal = obligation.clone().into(); let (changed, certainty, nested_goals) = - match infcx.evaluate_root_goal(goal, GenerateProofTree::No).0 { + match infcx.evaluate_root_goal(goal, GenerateProofTree::IfEnabled).0 { Ok(result) => result, Err(NoSolution) => { errors.push(FulfillmentError { |