Rename {enter,exit}_lint_attrs to check_attributes{,_post}

compiler/rustc_lint/src/early.rs

@@ -73,10 +73,10 @@ impl<'a, T: EarlyLintPass> EarlyContextAndPass<'a, T> {
 
         self.inlined_check_id(id);
         debug!("early context: enter_attrs({:?})", attrs);
-        lint_callback!(self, enter_lint_attrs, attrs);
+        lint_callback!(self, check_attributes, attrs);
         ensure_sufficient_stack(|| f(self));
         debug!("early context: exit_attrs({:?})", attrs);
-        lint_callback!(self, exit_lint_attrs, attrs);
+        lint_callback!(self, check_attributes_post, attrs);
         self.context.builder.pop(push);
     }
 }

compiler/rustc_lint/src/late.rs

@@ -15,7 +15,6 @@
 //! for all lint attributes.
 
 use crate::{passes::LateLintPassObject, LateContext, LateLintPass, LintStore};
-use rustc_ast as ast;
 use rustc_data_structures::stack::ensure_sufficient_stack;
 use rustc_data_structures::sync::{join, Lrc};
 use rustc_hir as hir;
@@ -62,13 +61,13 @@ impl<'tcx, T: LateLintPass<'tcx>> LateContextAndPass<'tcx, T> {
         let prev = self.context.last_node_with_lint_attrs;
         self.context.last_node_with_lint_attrs = id;
         debug!("late context: enter_attrs({:?})", attrs);
-        lint_callback!(self, enter_lint_attrs, attrs);
+        lint_callback!(self, check_attributes, attrs);
         for attr in attrs {
             lint_callback!(self, check_attribute, attr);
         }
         f(self);
         debug!("late context: exit_attrs({:?})", attrs);
-        lint_callback!(self, exit_lint_attrs, attrs);
+        lint_callback!(self, check_attributes_post, attrs);
         self.context.last_node_with_lint_attrs = prev;
     }
 
@@ -310,10 +309,6 @@ impl<'tcx, T: LateLintPass<'tcx>> hir_visit::Visitor<'tcx> for LateContextAndPas
         lint_callback!(self, check_path, p, id);
         hir_visit::walk_path(self, p);
     }
-
-    fn visit_attribute(&mut self, attr: &'tcx ast::Attribute) {
-        lint_callback!(self, check_attribute, attr);
-    }
 }
 
 // Combines multiple lint passes into a single pass, at runtime. Each

compiler/rustc_lint/src/passes.rs

@@ -41,13 +41,8 @@ macro_rules! late_lint_methods {
             fn check_variant(a: &'tcx rustc_hir::Variant<'tcx>);
             fn check_path(a: &rustc_hir::Path<'tcx>, b: rustc_hir::HirId);
             fn check_attribute(a: &'tcx rustc_ast::Attribute);
-
-            /// Called when entering a syntax node that can have lint attributes such
-            /// as `#[allow(...)]`. Called with *all* the attributes of that node.
-            fn enter_lint_attrs(a: &'tcx [rustc_ast::Attribute]);
-
-            /// Counterpart to `enter_lint_attrs`.
-            fn exit_lint_attrs(a: &'tcx [rustc_ast::Attribute]);
+            fn check_attributes(a: &'tcx [rustc_ast::Attribute]);
+            fn check_attributes_post(a: &'tcx [rustc_ast::Attribute]);
         ]);
     )
 }
@@ -162,16 +157,11 @@ macro_rules! early_lint_methods {
             fn check_impl_item(a: &rustc_ast::AssocItem);
             fn check_variant(a: &rustc_ast::Variant);
             fn check_attribute(a: &rustc_ast::Attribute);
+            fn check_attributes(a: &[rustc_ast::Attribute]);
+            fn check_attributes_post(a: &[rustc_ast::Attribute]);
             fn check_mac_def(a: &rustc_ast::MacroDef);
             fn check_mac(a: &rustc_ast::MacCall);
 
-            /// Called when entering a syntax node that can have lint attributes such
-            /// as `#[allow(...)]`. Called with *all* the attributes of that node.
-            fn enter_lint_attrs(a: &[rustc_ast::Attribute]);
-
-            /// Counterpart to `enter_lint_attrs`.
-            fn exit_lint_attrs(a: &[rustc_ast::Attribute]);
-
             fn enter_where_predicate(a: &rustc_ast::WherePredicate);
             fn exit_where_predicate(a: &rustc_ast::WherePredicate);
         ]);

src/tools/clippy/clippy_config/src/msrvs.rs

@@ -143,13 +143,13 @@ impl Msrv {
         None
     }
 
-    pub fn enter_lint_attrs(&mut self, sess: &Session, attrs: &[Attribute]) {
+    pub fn check_attributes(&mut self, sess: &Session, attrs: &[Attribute]) {
         if let Some(version) = Self::parse_attr(sess, attrs) {
             self.stack.push(version);
         }
     }
 
-    pub fn exit_lint_attrs(&mut self, sess: &Session, attrs: &[Attribute]) {
+    pub fn check_attributes_post(&mut self, sess: &Session, attrs: &[Attribute]) {
         if Self::parse_attr(sess, attrs).is_some() {
             self.stack.pop();
         }

src/tools/clippy/clippy_lints/src/cognitive_complexity.rs

@@ -158,10 +158,10 @@ impl<'tcx> LateLintPass<'tcx> for CognitiveComplexity {
         }
     }
 
-    fn enter_lint_attrs(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
+    fn check_attributes(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
         self.limit.push_attrs(cx.sess(), attrs, "cognitive_complexity");
     }
-    fn exit_lint_attrs(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
+    fn check_attributes_post(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
         self.limit.pop_attrs(cx.sess(), attrs, "cognitive_complexity");
     }
 }

src/tools/clippy/clippy_lints/src/missing_doc.rs

@@ -162,12 +162,12 @@ impl MissingDoc {
 impl_lint_pass!(MissingDoc => [MISSING_DOCS_IN_PRIVATE_ITEMS]);
 
 impl<'tcx> LateLintPass<'tcx> for MissingDoc {
-    fn enter_lint_attrs(&mut self, _: &LateContext<'tcx>, attrs: &'tcx [ast::Attribute]) {
+    fn check_attributes(&mut self, _: &LateContext<'tcx>, attrs: &'tcx [ast::Attribute]) {
         let doc_hidden = self.doc_hidden() || is_doc_hidden(attrs);
         self.doc_hidden_stack.push(doc_hidden);
     }
 
-    fn exit_lint_attrs(&mut self, _: &LateContext<'tcx>, _: &'tcx [ast::Attribute]) {
+    fn check_attributes_post(&mut self, _: &LateContext<'tcx>, _: &'tcx [ast::Attribute]) {
         self.doc_hidden_stack.pop().expect("empty doc_hidden_stack");
     }
 

src/tools/clippy/clippy_lints/src/utils/internal_lints/msrv_attr_impl.rs

@@ -42,7 +42,7 @@ impl LateLintPass<'_> for MsrvAttrImpl {
                     .filter(|t| matches!(t.unpack(), GenericArgKind::Type(_)))
                     .any(|t| match_type(cx, t.expect_ty(), &paths::MSRV))
             })
-            && !items.iter().any(|item| item.ident.name == sym!(enter_lint_attrs))
+            && !items.iter().any(|item| item.ident.name == sym!(check_attributes))
         {
             let context = if is_late_pass { "LateContext" } else { "EarlyContext" };
             let lint_pass = if is_late_pass { "LateLintPass" } else { "EarlyLintPass" };

src/tools/clippy/clippy_utils/src/lib.rs

@@ -131,14 +131,14 @@ use rustc_middle::hir::nested_filter;
 #[macro_export]
 macro_rules! extract_msrv_attr {
     ($context:ident) => {
-        fn enter_lint_attrs(&mut self, cx: &rustc_lint::$context<'_>, attrs: &[rustc_ast::ast::Attribute]) {
+        fn check_attributes(&mut self, cx: &rustc_lint::$context<'_>, attrs: &[rustc_ast::ast::Attribute]) {
             let sess = rustc_lint::LintContext::sess(cx);
-            self.msrv.enter_lint_attrs(sess, attrs);
+            self.msrv.check_attributes(sess, attrs);
         }
 
-        fn exit_lint_attrs(&mut self, cx: &rustc_lint::$context<'_>, attrs: &[rustc_ast::ast::Attribute]) {
+        fn check_attributes_post(&mut self, cx: &rustc_lint::$context<'_>, attrs: &[rustc_ast::ast::Attribute]) {
             let sess = rustc_lint::LintContext::sess(cx);
-            self.msrv.exit_lint_attrs(sess, attrs);
+            self.msrv.check_attributes_post(sess, attrs);
         }
     };
 }