1 files changed, 3 insertions, 7 deletions
diff --git a/compiler/rustc_trait_selection/src/solve/inspect/analyse.rs b/compiler/rustc_trait_selection/src/solve/inspect/analyse.rs
index 1a459aa484f..51dda25d8ad 100644
--- a/compiler/rustc_trait_selection/src/solve/inspect/analyse.rs
+++ b/compiler/rustc_trait_selection/src/solve/inspect/analyse.rs
@@ -334,13 +334,9 @@ impl<'a, 'tcx> InspectGoal<'a, 'tcx> {
 
     pub fn candidates(&'a self) -> Vec<InspectCandidate<'a, 'tcx>> {
         let mut candidates = vec![];
-        let last_eval_step = match self.evaluation_kind {
-            inspect::CanonicalGoalEvaluationKind::Overflow
-            | inspect::CanonicalGoalEvaluationKind::CycleInStack
-            | inspect::CanonicalGoalEvaluationKind::ProvisionalCacheHit => {
-                warn!("unexpected root evaluation: {:?}", self.evaluation_kind);
-                return vec![];
-            }
+        let last_eval_step = match &self.evaluation_kind {
+            // An annoying edge case in case the recursion limit is 0.
+            inspect::CanonicalGoalEvaluationKind::Overflow => return vec![],
             inspect::CanonicalGoalEvaluationKind::Evaluation { final_revision } => final_revision,
         };