Don't elaborate non-obligations into obligations

clippy_utils/src/lib.rs

@@ -2106,7 +2106,6 @@ pub fn fn_has_unsatisfiable_preds(cx: &LateContext<'_>, did: DefId) -> bool {
     traits::impossible_predicates(
         cx.tcx,
         traits::elaborate_predicates(cx.tcx, predicates)
-            .map(|o| o.predicate)
             .collect::<Vec<_>>(),
     )
 }