X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=clippy_lints%2Fsrc%2Fpass_by_ref_or_value.rs;h=e151f85a39137883b3f16e596b35086e25f89c08;hb=b094bb1bd7f1cc702823c91ca509f338fedee24a;hp=b9ba32001b5137620f077b3996ef7bc00dab041c;hpb=a149f61244738d82769fe226b0f7a812eae5e0c0;p=rust.git

diff --git a/clippy_lints/src/pass_by_ref_or_value.rs b/clippy_lints/src/pass_by_ref_or_value.rs
index b9ba32001b5..e151f85a391 100644
--- a/clippy_lints/src/pass_by_ref_or_value.rs
+++ b/clippy_lints/src/pass_by_ref_or_value.rs
@@ -1,6 +1,10 @@
 use std::cmp;
+use std::iter;
 
-use crate::utils::{is_copy, is_self_ty, snippet, span_lint_and_sugg};
+use clippy_utils::diagnostics::span_lint_and_sugg;
+use clippy_utils::is_self_ty;
+use clippy_utils::source::snippet;
+use clippy_utils::ty::is_copy;
 use if_chain::if_chain;
 use rustc_ast::attr;
 use rustc_errors::Applicability;
@@ -119,7 +123,7 @@ fn check_poly_fn(&mut self, cx: &LateContext<'tcx>, hir_id: HirId, decl: &FnDecl
 
         let fn_body = cx.enclosing_body.map(|id| cx.tcx.hir().body(id));
 
-        for (index, (input, &ty)) in decl.inputs.iter().zip(fn_sig.inputs()).enumerate() {
+        for (index, (input, &ty)) in iter::zip(decl.inputs, fn_sig.inputs()).enumerate() {
             // All spans generated from a proc-macro invocation are the same...
             match span {
                 Some(s) if s == input.span => return,
@@ -224,10 +228,11 @@ fn check_fn(
         }
 
         match kind {
-            FnKind::ItemFn(.., header, _, attrs) => {
+            FnKind::ItemFn(.., header, _) => {
                 if header.abi != Abi::Rust {
                     return;
                 }
+                let attrs = cx.tcx.hir().attrs(hir_id);
                 for a in attrs {
                     if let Some(meta_items) = a.meta_item_list() {
                         if a.has_name(sym::proc_macro_derive)
@@ -239,7 +244,7 @@ fn check_fn(
                 }
             },
             FnKind::Method(..) => (),
-            FnKind::Closure(..) => return,
+            FnKind::Closure => return,
         }
 
         // Exclude non-inherent impls