New upstream version 1.56.0~beta.4+dfsg1

[rustc.git] / compiler / rustc_trait_selection / src / traits / query / evaluate_obligation.rs

diff --git a/compiler/rustc_trait_selection/src/traits/query/evaluate_obligation.rs b/compiler/rustc_trait_selection/src/traits/query/evaluate_obligation.rs
index 2dc48e47efccdf6a9e150b8e3e88b844a82422ea..032d402fec0459a6462054fab649ac0ec72be20f 100644 (file)
--- a/compiler/rustc_trait_selection/src/traits/query/evaluate_obligation.rs
+++ b/compiler/rustc_trait_selection/src/traits/query/evaluate_obligation.rs
@@ -71,7 +71,7 @@ impl<'cx, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'cx, 'tcx> {
         // Run canonical query. If overflow occurs, rerun from scratch but this time
         // in standard trait query mode so that overflow is handled appropriately
         // within `SelectionContext`.
-        self.tcx.evaluate_obligation(c_pred)
+        self.tcx.at(obligation.cause.span(self.tcx)).evaluate_obligation(c_pred)
     }
 
     // Helper function that canonicalizes and runs the query. If an