Merge remote-tracking branch 'upstream/master' into rustup

[rust.git] / clippy_lints / src / needless_pass_by_value.rs

diff --git a/clippy_lints/src/needless_pass_by_value.rs b/clippy_lints/src/needless_pass_by_value.rs
index c8f89f8046c856b992ef771679026b0a1a1fc4bf..54033f408714086a8c06d9f8315607a86ed16f70 100644 (file)
--- a/clippy_lints/src/needless_pass_by_value.rs
+++ b/clippy_lints/src/needless_pass_by_value.rs
@@ -116,13 +116,9 @@ fn check_fn(
             .filter(|p| !p.is_global())
             .filter_map(|obligation| {
                 // Note that we do not want to deal with qualified predicates here.
-                if let ty::PredicateKind::Atom(ty::PredicateAtom::Trait(pred, _)) = obligation.predicate.kind() {
-                    if pred.def_id() == sized_trait {
-                        return None;
-                    }
-                    Some(pred)
-                } else {
-                    None
+                match obligation.predicate.kind().no_bound_vars() {
+                    Some(ty::PredicateKind::Trait(pred, _)) if pred.def_id() != sized_trait => Some(pred),
+                    _ => None,
                 }
             })
             .collect::<Vec<_>>();