Port lint attributes to attribute parser

Cargo.lock

@@ -3547,6 +3547,7 @@ dependencies = [
  "rustc_hir",
  "rustc_lexer",
  "rustc_macros",
+ "rustc_middle",
  "rustc_parse",
  "rustc_parse_format",
  "rustc_session",
@@ -4147,7 +4148,6 @@ dependencies = [
 name = "rustc_lint_defs"
 version = "0.0.0"
 dependencies = [
- "rustc_ast",
  "rustc_data_structures",
  "rustc_error_messages",
  "rustc_hir_id",

compiler/rustc_ast_lowering/src/delegation.rs

@@ -300,6 +300,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     DUMMY_NODE_ID,
                     Some(self.tcx.features()),
                     ShouldEmit::Nothing,
+                    self.tcx.registered_tools(()).to_owned(),
                 ));
             }
         }

compiler/rustc_ast_lowering/src/lib.rs

@@ -150,7 +150,7 @@ struct LoweringContext<'a, 'hir> {
 
 impl<'a, 'hir> LoweringContext<'a, 'hir> {
     fn new(tcx: TyCtxt<'hir>, resolver: &'a mut ResolverAstLowering) -> Self {
-        let registered_tools = tcx.registered_tools(()).iter().map(|x| x.name).collect();
+        let registered_tools = tcx.registered_tools(()).to_owned();
         Self {
             // Pseudo-globals.
             tcx,

compiler/rustc_attr_parsing/Cargo.toml

@@ -14,6 +14,7 @@ rustc_feature = { path = "../rustc_feature" }
 rustc_hir = { path = "../rustc_hir" }
 rustc_lexer = { path = "../rustc_lexer" }
 rustc_macros = { path = "../rustc_macros" }
+rustc_middle = {path = "../rustc_middle"}
 rustc_parse = { path = "../rustc_parse" }
 rustc_parse_format = { path = "../rustc_parse_format" }
 rustc_session = { path = "../rustc_session" }

compiler/rustc_attr_parsing/src/attributes/codegen_attrs.rs

@@ -294,10 +294,11 @@ impl<S: Stage> AttributeParser<S> for NakedParser {
 
         let span = self.span?;
 
+        let tools = cx.tools.iter().map(|tool| tool.name).collect::<Vec<_>>();
         // only if we found a naked attribute do we do the somewhat expensive check
         'outer: for other_attr in cx.all_attrs {
             for allowed_attr in ALLOW_LIST {
-                if other_attr.segments().next().is_some_and(|i| cx.tools.contains(&i.name)) {
+                if other_attr.segments().next().is_some_and(|i| tools.contains(&i.name)) {
                     // effectively skips the error message  being emitted below
                     // if it's a tool attribute
                     continue 'outer;