Remove hir::Item::attrs.

11 files changed, 25 insertions, 16 deletions

diff --git a/clippy_lints/src/attrs.rs b/clippy_lints/src/attrs.rs
index 362b11792a8..78f0846e88e 100644
--- a/clippy_lints/src/attrs.rs
+++ b/clippy_lints/src/attrs.rs
@@ -276,14 +276,15 @@ impl<'tcx> LateLintPass<'tcx> for Attributes {
     }
 
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
+        let attrs = cx.tcx.hir().attrs(item.hir_id());
         if is_relevant_item(cx, item) {
-            check_attrs(cx, item.span, item.ident.name, &item.attrs)
+            check_attrs(cx, item.span, item.ident.name, attrs)
         }
         match item.kind {
             ItemKind::ExternCrate(..) | ItemKind::Use(..) => {
-                let skip_unused_imports = item.attrs.iter().any(|attr| attr.has_name(sym::macro_use));
+                let skip_unused_imports = attrs.iter().any(|attr| attr.has_name(sym::macro_use));
 
-                for attr in item.attrs {
+                for attr in attrs {
                     if in_external_macro(cx.sess(), attr.span) {
                         return;
                     }
diff --git a/clippy_lints/src/derive.rs b/clippy_lints/src/derive.rs
index e8510bde9ad..66cf6682f85 100644
--- a/clippy_lints/src/derive.rs
+++ b/clippy_lints/src/derive.rs
@@ -170,7 +170,8 @@ impl<'tcx> LateLintPass<'tcx> for Derive {
         }) = item.kind
         {
             let ty = cx.tcx.type_of(item.def_id);
-            let is_automatically_derived = is_automatically_derived(&*item.attrs);
+            let attrs = cx.tcx.hir().attrs(item.hir_id());
+            let is_automatically_derived = is_automatically_derived(attrs);
 
             check_hash_peq(cx, item.span, trait_ref, ty, is_automatically_derived);
             check_ord_partial_ord(cx, item.span, trait_ref, ty, is_automatically_derived);
diff --git a/clippy_lints/src/doc.rs b/clippy_lints/src/doc.rs
index 058f64780d6..23c99e45ca7 100644
--- a/clippy_lints/src/doc.rs
+++ b/clippy_lints/src/doc.rs
@@ -214,7 +214,8 @@ impl<'tcx> LateLintPass<'tcx> for DocMarkdown {
     }
 
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
-        let headers = check_attrs(cx, &self.valid_idents, &item.attrs);
+        let attrs = cx.tcx.hir().attrs(item.hir_id());
+        let headers = check_attrs(cx, &self.valid_idents, attrs);
         match item.kind {
             hir::ItemKind::Fn(ref sig, _, body_id) => {
                 if !(is_entrypoint_fn(cx, item.def_id.to_def_id()) || in_external_macro(cx.tcx.sess, item.span)) {
diff --git a/clippy_lints/src/exhaustive_items.rs b/clippy_lints/src/exhaustive_items.rs
index ab9be3398bf..316f7484862 100644
--- a/clippy_lints/src/exhaustive_items.rs
+++ b/clippy_lints/src/exhaustive_items.rs
@@ -73,7 +73,8 @@ impl LateLintPass<'_> for ExhaustiveItems {
         if_chain! {
             if let ItemKind::Enum(..) | ItemKind::Struct(..) = item.kind;
             if cx.access_levels.is_exported(item.hir_id());
-            if !item.attrs.iter().any(|a| a.has_name(sym::non_exhaustive));
+            let attrs = cx.tcx.hir().attrs(item.hir_id());
+            if !attrs.iter().any(|a| a.has_name(sym::non_exhaustive));
             then {
                 let (lint, msg) = if let ItemKind::Struct(ref v, ..) = item.kind {
                     if v.fields().iter().any(|f| !f.vis.node.is_pub()) {
diff --git a/clippy_lints/src/functions.rs b/clippy_lints/src/functions.rs
index b48b0b9f3e2..234cb0f53aa 100644
--- a/clippy_lints/src/functions.rs
+++ b/clippy_lints/src/functions.rs
@@ -280,7 +280,8 @@ impl<'tcx> LateLintPass<'tcx> for Functions {
     }
 
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
-        let attr = must_use_attr(&item.attrs);
+        let attrs = cx.tcx.hir().attrs(item.hir_id());
+        let attr = must_use_attr(attrs);
         if let hir::ItemKind::Fn(ref sig, ref _generics, ref body_id) = item.kind {
             let is_public = cx.access_levels.is_exported(item.hir_id());
             let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
@@ -291,7 +292,7 @@ impl<'tcx> LateLintPass<'tcx> for Functions {
                 check_needless_must_use(cx, &sig.decl, item.hir_id(), item.span, fn_header_span, attr);
                 return;
             }
-            if is_public && !is_proc_macro(cx.sess(), &item.attrs) && attr_by_name(&item.attrs, "no_mangle").is_none() {
+            if is_public && !is_proc_macro(cx.sess(), attrs) && attr_by_name(attrs, "no_mangle").is_none() {
                 check_must_use_candidate(
                     cx,
                     &sig.decl,
diff --git a/clippy_lints/src/macro_use.rs b/clippy_lints/src/macro_use.rs
index 40f04bd677d..6d9c78393c8 100644
--- a/clippy_lints/src/macro_use.rs
+++ b/clippy_lints/src/macro_use.rs
@@ -107,8 +107,8 @@ impl<'tcx> LateLintPass<'tcx> for MacroUseImports {
         if_chain! {
             if cx.sess().opts.edition >= Edition::Edition2018;
             if let hir::ItemKind::Use(path, _kind) = &item.kind;
-            if let Some(mac_attr) = item
-                .attrs
+            let attrs = cx.tcx.hir().attrs(item.hir_id());
+            if let Some(mac_attr) = attrs
                 .iter()
                 .find(|attr| attr.ident().map(|s| s.to_string()) == Some("macro_use".to_string()));
             if let Res::Def(DefKind::Mod, id) = path.res;
diff --git a/clippy_lints/src/missing_doc.rs b/clippy_lints/src/missing_doc.rs
index 84852dd602b..6ec4c38d0f9 100644
--- a/clippy_lints/src/missing_doc.rs
+++ b/clippy_lints/src/missing_doc.rs
@@ -161,7 +161,8 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc {
 
         let (article, desc) = cx.tcx.article_and_description(it.def_id.to_def_id());
 
-        self.check_missing_docs_attrs(cx, &it.attrs, it.span, article, desc);
+        let attrs = cx.tcx.hir().attrs(it.hir_id());
+        self.check_missing_docs_attrs(cx, attrs, it.span, article, desc);
     }
 
     fn check_trait_item(&mut self, cx: &LateContext<'tcx>, trait_item: &'tcx hir::TraitItem<'_>) {
diff --git a/clippy_lints/src/missing_inline.rs b/clippy_lints/src/missing_inline.rs
index c915e329087..9b604471573 100644
--- a/clippy_lints/src/missing_inline.rs
+++ b/clippy_lints/src/missing_inline.rs
@@ -93,7 +93,8 @@ impl<'tcx> LateLintPass<'tcx> for MissingInline {
         match it.kind {
             hir::ItemKind::Fn(..) => {
                 let desc = "a function";
-                check_missing_inline_attrs(cx, &it.attrs, it.span, desc);
+                let attrs = cx.tcx.hir().attrs(it.hir_id());
+                check_missing_inline_attrs(cx, attrs, it.span, desc);
             },
             hir::ItemKind::Trait(ref _is_auto, ref _unsafe, ref _generics, ref _bounds, trait_items) => {
                 // note: we need to check if the trait is exported so we can't use
diff --git a/clippy_lints/src/needless_borrow.rs b/clippy_lints/src/needless_borrow.rs
index 1453ea6e897..1aadcfd87b6 100644
--- a/clippy_lints/src/needless_borrow.rs
+++ b/clippy_lints/src/needless_borrow.rs
@@ -115,8 +115,9 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessBorrow {
         }
     }
 
-    fn check_item(&mut self, _: &LateContext<'tcx>, item: &'tcx Item<'_>) {
-        if is_automatically_derived(item.attrs) {
+    fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
+        let attrs = cx.tcx.hir().attrs(item.hir_id());
+        if is_automatically_derived(attrs) {
             debug_assert!(self.derived_item.is_none());
             self.derived_item = Some(item.def_id);
         }
diff --git a/clippy_lints/src/partialeq_ne_impl.rs b/clippy_lints/src/partialeq_ne_impl.rs
index 3d6129aa78d..aca1ed5ca65 100644
--- a/clippy_lints/src/partialeq_ne_impl.rs
+++ b/clippy_lints/src/partialeq_ne_impl.rs
@@ -35,7 +35,8 @@ impl<'tcx> LateLintPass<'tcx> for PartialEqNeImpl {
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
         if_chain! {
             if let ItemKind::Impl(Impl { of_trait: Some(ref trait_ref), items: impl_items, .. }) = item.kind;
-            if !is_automatically_derived(&*item.attrs);
+            let attrs = cx.tcx.hir().attrs(item.hir_id());
+            if !is_automatically_derived(attrs);
             if let Some(eq_trait) = cx.tcx.lang_items().eq_trait();
             if trait_ref.path.res.def_id() == eq_trait;
             then {
diff --git a/clippy_lints/src/utils/inspector.rs b/clippy_lints/src/utils/inspector.rs
index e95840e9db1..07a79592a4a 100644
--- a/clippy_lints/src/utils/inspector.rs
+++ b/clippy_lints/src/utils/inspector.rs
@@ -33,7 +33,7 @@ declare_lint_pass!(DeepCodeInspector => [DEEP_CODE_INSPECTION]);
 
 impl<'tcx> LateLintPass<'tcx> for DeepCodeInspector {
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
-        if !has_attr(cx.sess(), &item.attrs) {
+        if !has_attr(cx.sess(), cx.tcx.hir().attrs(item.hir_id())) {
             return;
         }
         print_item(cx, item);