Check ADT fields for copy implementations considering regions

[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 75e12715458f4faf44f9605e6b22ce4470e36fb0..8c9d4c5cfe66fae84961b8ab9020b7313adc2bd3 100644 (file)
--- a/clippy_lints/src/needless_pass_by_value.rs
+++ b/clippy_lints/src/needless_pass_by_value.rs
@@ -1,7 +1,9 @@
 use clippy_utils::diagnostics::{multispan_sugg, span_lint_and_then};
 use clippy_utils::ptr::get_spans;
 use clippy_utils::source::{snippet, snippet_opt};
-use clippy_utils::ty::{implements_trait, implements_trait_with_env, is_copy, is_type_diagnostic_item, is_type_lang_item};
+use clippy_utils::ty::{
+    implements_trait, implements_trait_with_env, is_copy, is_type_diagnostic_item, is_type_lang_item,
+};
 use clippy_utils::{get_trait_def_id, is_self, paths};
 use if_chain::if_chain;
 use rustc_ast::ast::Attribute;
@@ -22,7 +24,7 @@
 use rustc_span::{sym, Span};
 use rustc_target::spec::abi::Abi;
 use rustc_trait_selection::traits;
-use rustc_trait_selection::traits::misc::can_type_implement_copy;
+use rustc_trait_selection::traits::misc::type_allowed_to_implement_copy;
 use std::borrow::Cow;
 
 declare_clippy_lint! {
@@ -98,7 +100,7 @@ fn check_fn(
         }
 
         // Exclude non-inherent impls
-        if let Some(Node::Item(item)) = cx.tcx.hir().find(cx.tcx.hir().get_parent_node(hir_id)) {
+        if let Some(Node::Item(item)) = cx.tcx.hir().find_parent(hir_id) {
             if matches!(
                 item.kind,
                 ItemKind::Impl(Impl { of_trait: Some(_), .. }) | ItemKind::Trait(..)
@@ -124,7 +126,9 @@ fn check_fn(
             .filter_map(|obligation| {
                 // Note that we do not want to deal with qualified predicates here.
                 match obligation.predicate.kind().no_bound_vars() {
-                    Some(ty::PredicateKind::Clause(ty::Clause::Trait(pred))) if pred.def_id() != sized_trait => Some(pred),
+                    Some(ty::PredicateKind::Clause(ty::Clause::Trait(pred))) if pred.def_id() != sized_trait => {
+                        Some(pred)
+                    },
                     _ => None,
                 }
             })
@@ -196,7 +200,7 @@ fn check_fn(
                     let sugg = |diag: &mut Diagnostic| {
                         if let ty::Adt(def, ..) = ty.kind() {
                             if let Some(span) = cx.tcx.hir().span_if_local(def.did()) {
-                                if can_type_implement_copy(
+                                if type_allowed_to_implement_copy(
                                     cx.tcx,
                                     cx.param_env,
                                     ty,