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-rw-r--r--src/librustc/traits/fulfill.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/librustc/traits/fulfill.rs b/src/librustc/traits/fulfill.rs
index 601fd899ff8..23ffa4db96f 100644
--- a/src/librustc/traits/fulfill.rs
+++ b/src/librustc/traits/fulfill.rs
@@ -408,6 +408,8 @@ fn process_predicate<'a, 'gcx, 'tcx>(
                     // also includes references to its upvars as part
                     // of its type, and those types are resolved at
                     // the same time.
+                    //
+                    // FIXME(#32286) logic seems false if no upvars
                     pending_obligation.stalled_on =
                         trait_ref_type_vars(selcx, data.to_poly_trait_ref());