Call LateLintPass::check_attribute from with_lint_attrs

compiler/rustc_lint/src/late.rs

@@ -21,7 +21,6 @@ use rustc_data_structures::sync::join;
 use rustc_hir as hir;
 use rustc_hir::def_id::{LocalDefId, LocalModDefId};
 use rustc_hir::intravisit as hir_visit;
-use rustc_hir::intravisit::Visitor;
 use rustc_middle::hir::nested_filter;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_session::lint::LintPass;
@@ -61,6 +60,9 @@ impl<'tcx, T: LateLintPass<'tcx>> LateContextAndPass<'tcx, T> {
         self.context.last_node_with_lint_attrs = id;
         debug!("late context: enter_attrs({:?})", attrs);
         lint_callback!(self, enter_lint_attrs, 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);
@@ -377,20 +379,18 @@ fn late_lint_mod_inner<'tcx, T: LateLintPass<'tcx>>(
 
     let (module, _span, hir_id) = tcx.hir().get_module(module_def_id);
 
-    // There is no module lint that will have the crate itself as an item, so check it here.
+    cx.with_lint_attrs(hir_id, |cx| {
-    if hir_id == hir::CRATE_HIR_ID {
+        // There is no module lint that will have the crate itself as an item, so check it here.
-        lint_callback!(cx, check_crate,);
+        if hir_id == hir::CRATE_HIR_ID {
-    }
+            lint_callback!(cx, check_crate,);
-
-    cx.process_mod(module, hir_id);
-
-    // Visit the crate attributes
-    if hir_id == hir::CRATE_HIR_ID {
-        for attr in tcx.hir().attrs(hir::CRATE_HIR_ID).iter() {
-            cx.visit_attribute(attr)
         }
-        lint_callback!(cx, check_crate_post,);
+
-    }
+        cx.process_mod(module, hir_id);
+
+        if hir_id == hir::CRATE_HIR_ID {
+            lint_callback!(cx, check_crate_post,);
+        }
+    });
 }
 
 fn late_lint_crate<'tcx>(tcx: TyCtxt<'tcx>) {
@@ -431,7 +431,6 @@ fn late_lint_crate_inner<'tcx, T: LateLintPass<'tcx>>(
         // item), warn for it here.
         lint_callback!(cx, check_crate,);
         tcx.hir().walk_toplevel_module(cx);
-        tcx.hir().walk_attributes(cx);
         lint_callback!(cx, check_crate_post,);
     })
 }

src/tools/clippy/tests/ui/allow_attributes.fixed

@@ -22,6 +22,13 @@ struct T4;
 #[cfg_attr(panic = "unwind", expect(dead_code))]
 struct CfgT;
 
+#[allow(clippy::allow_attributes, unused)]
+struct Allowed;
+
+#[expect(clippy::allow_attributes)]
+#[allow(unused)]
+struct Expected;
+
 fn ignore_external() {
     external! {
         #[allow(clippy::needless_borrow)] // Should not lint

src/tools/clippy/tests/ui/allow_attributes.rs

@@ -22,6 +22,13 @@ struct T4;
 #[cfg_attr(panic = "unwind", allow(dead_code))]
 struct CfgT;
 
+#[allow(clippy::allow_attributes, unused)]
+struct Allowed;
+
+#[expect(clippy::allow_attributes)]
+#[allow(unused)]
+struct Expected;
+
 fn ignore_external() {
     external! {
         #[allow(clippy::needless_borrow)] // Should not lint

src/tools/clippy/tests/ui/blanket_clippy_restriction_lints.stderr

@@ -1,10 +1,3 @@
-error: `clippy::restriction` is not meant to be enabled as a group
-   |
-   = note: because of the command line `--warn clippy::restriction`
-   = help: enable the restriction lints you need individually
-   = note: `-D clippy::blanket-clippy-restriction-lints` implied by `-D warnings`
-   = help: to override `-D warnings` add `#[allow(clippy::blanket_clippy_restriction_lints)]`
-
 error: `clippy::restriction` is not meant to be enabled as a group
   --> $DIR/blanket_clippy_restriction_lints.rs:6:9
    |
@@ -12,6 +5,8 @@ LL | #![warn(clippy::restriction)]
    |         ^^^^^^^^^^^^^^^^^^^
    |
    = help: enable the restriction lints you need individually
+   = note: `-D clippy::blanket-clippy-restriction-lints` implied by `-D warnings`
+   = help: to override `-D warnings` add `#[allow(clippy::blanket_clippy_restriction_lints)]`
 
 error: `clippy::restriction` is not meant to be enabled as a group
   --> $DIR/blanket_clippy_restriction_lints.rs:8:9
@@ -29,5 +24,10 @@ LL | #![forbid(clippy::restriction)]
    |
    = help: enable the restriction lints you need individually
 
+error: `clippy::restriction` is not meant to be enabled as a group
+   |
+   = note: because of the command line `--warn clippy::restriction`
+   = help: enable the restriction lints you need individually
+
 error: aborting due to 4 previous errors