rustup rust-lang/rust#69745

Author: matthiaskrgr

clippy_lints/src/needless_pass_by_value.rs

@@ -113,8 +113,8 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NeedlessPassByValue {
 
         let preds = traits::elaborate_predicates(cx.tcx, cx.param_env.caller_bounds.to_vec())
             .filter(|p| !p.is_global())
-            .filter_map(|pred| {
-                if let ty::Predicate::Trait(poly_trait_ref, _) = pred {
+            .filter_map(|obligation| {
+                if let ty::Predicate::Trait(poly_trait_ref, _) = obligation.predicate {
                     if poly_trait_ref.def_id() == sized_trait || poly_trait_ref.skip_binder().has_escaping_bound_vars()
                     {
                         return None;

clippy_lints/src/utils/mod.rs

@@ -1389,7 +1389,13 @@ pub fn fn_has_unsatisfiable_preds(cx: &LateContext<'_, '_>, did: DefId) -> bool
         .iter()
         .filter_map(|(p, _)| if p.is_global() { Some(*p) } else { None })
         .collect();
-    !traits::normalize_and_test_predicates(cx.tcx, traits::elaborate_predicates(cx.tcx, predicates).collect())
+    !traits::normalize_and_test_predicates(
+        cx.tcx,
+        traits::elaborate_predicates(cx.tcx, predicates)
+            .into_iter()
+            .map(|o| o.predicate)
+            .collect::<Vec<_>>(),
+    )
 }
 
 #[cfg(test)]