Fix libsyntax breaking changes caused by rust-lang/rust#65750

Author: msizanoen1

clippy_lints/src/attrs.rs

@@ -417,11 +417,11 @@ fn check_attrs(cx: &LateContext<'_, '_>, span: Span, name: Name, attrs: &[Attrib
     }
 
     for attr in attrs {
-        if attr.is_sugared_doc {
+        if attr.is_doc_comment() {
             return;
         }
         if attr.style == AttrStyle::Outer {
-            if attr.tokens.is_empty() || !is_present_in_source(cx, attr.span) {
+            if attr.get_normal_item().tokens.is_empty() || !is_present_in_source(cx, attr.span) {
                 return;
             }
 

clippy_lints/src/doc.rs

@@ -247,7 +247,7 @@ pub fn check_attrs<'a>(cx: &LateContext<'_, '_>, valid_idents: &FxHashSet<String
     let mut spans = vec![];
 
     for attr in attrs {
-        if attr.is_sugared_doc {
+        if attr.is_doc_comment() {
             if let Some(ref current) = attr.value_str() {
                 let current = current.to_string();
                 let (current, current_spans) = strip_doc_comment_decoration(&current, attr.span);

clippy_lints/src/main_recursion.rs

@@ -34,7 +34,7 @@ impl_lint_pass!(MainRecursion => [MAIN_RECURSION]);
 
 impl LateLintPass<'_, '_> for MainRecursion {
     fn check_crate(&mut self, _: &LateContext<'_, '_>, krate: &Crate) {
-        self.has_no_std_attr = krate.attrs.iter().any(|attr| attr.path == sym::no_std);
+        self.has_no_std_attr = krate.attrs.iter().any(|attr| attr.has_name(sym::no_std));
     }
 
     fn check_expr_post(&mut self, cx: &LateContext<'_, '_>, expr: &Expr) {

clippy_lints/src/utils/attrs.rs

@@ -57,7 +57,10 @@ pub fn get_attr<'a>(
     name: &'static str,
 ) -> impl Iterator<Item = &'a ast::Attribute> {
     attrs.iter().filter(move |attr| {
-        let attr_segments = &attr.path.segments;
+        if attr.is_doc_comment() {
+            return false;
+        }
+        let attr_segments = &attr.get_normal_item().path.segments;
         if attr_segments.len() == 2 && attr_segments[0].ident.to_string() == "clippy" {
             if let Some(deprecation_status) =
                 BUILTIN_ATTRIBUTES