Auto merge of #144556 - matthiaskrgr:rollup-aayo3h5, r=matthiaskrgr

Rollup of 6 pull requests

Successful merges:

 - rust-lang/rust#143607 (Port the proc macro attributes to the new attribute parsing infrastructure)
 - rust-lang/rust#144471 (Remove `compiler-builtins-{no-asm,mangled-names}`)
 - rust-lang/rust#144495 (bump cargo_metadata)
 - rust-lang/rust#144523 (rustdoc: save target modifiers)
 - rust-lang/rust#144534 (check_static_item: explain should_check_for_sync choices)
 - rust-lang/rust#144535 (miri: for ABI mismatch errors, say which argument is the problem)

Failed merges:

 - rust-lang/rust#144536 (miri subtree update)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 21 insertions, 7 deletions

diff --git a/compiler/rustc_builtin_macros/src/proc_macro_harness.rs b/compiler/rustc_builtin_macros/src/proc_macro_harness.rs
index 42b7e0e06d1..09f5e6f6efc 100644
--- a/compiler/rustc_builtin_macros/src/proc_macro_harness.rs
+++ b/compiler/rustc_builtin_macros/src/proc_macro_harness.rs
@@ -1,11 +1,13 @@
-use std::mem;
+use std::{mem, slice};
 
 use rustc_ast::ptr::P;
 use rustc_ast::visit::{self, Visitor};
-use rustc_ast::{self as ast, NodeId, attr};
+use rustc_ast::{self as ast, HasNodeId, NodeId, attr};
 use rustc_ast_pretty::pprust;
+use rustc_attr_data_structures::AttributeKind;
+use rustc_attr_parsing::AttributeParser;
 use rustc_errors::DiagCtxtHandle;
-use rustc_expand::base::{ExtCtxt, ResolverExpand, parse_macro_name_and_helper_attrs};
+use rustc_expand::base::{ExtCtxt, ResolverExpand};
 use rustc_expand::expand::{AstFragment, ExpansionConfig};
 use rustc_feature::Features;
 use rustc_session::Session;
@@ -22,7 +24,7 @@ struct ProcMacroDerive {
     trait_name: Symbol,
     function_ident: Ident,
     span: Span,
-    attrs: Vec<Symbol>,
+    attrs: ThinVec<Symbol>,
 }
 
 struct ProcMacroDef {
@@ -41,6 +43,7 @@ struct CollectProcMacros<'a> {
     macros: Vec<ProcMacro>,
     in_root: bool,
     dcx: DiagCtxtHandle<'a>,
+    session: &'a Session,
     source_map: &'a SourceMap,
     is_proc_macro_crate: bool,
     is_test_crate: bool,
@@ -63,6 +66,7 @@ pub fn inject(
         macros: Vec::new(),
         in_root: true,
         dcx,
+        session: sess,
         source_map: sess.source_map(),
         is_proc_macro_crate,
         is_test_crate,
@@ -98,8 +102,18 @@ impl<'a> CollectProcMacros<'a> {
         function_ident: Ident,
         attr: &'a ast::Attribute,
     ) {
-        let Some((trait_name, proc_attrs)) =
-            parse_macro_name_and_helper_attrs(self.dcx, attr, "derive")
+        let Some(rustc_hir::Attribute::Parsed(AttributeKind::ProcMacroDerive {
+            trait_name,
+            helper_attrs,
+            ..
+        })) = AttributeParser::parse_limited(
+            self.session,
+            slice::from_ref(attr),
+            sym::proc_macro_derive,
+            item.span,
+            item.node_id(),
+            None,
+        )
         else {
             return;
         };
@@ -110,7 +124,7 @@ impl<'a> CollectProcMacros<'a> {
                 span: item.span,
                 trait_name,
                 function_ident,
-                attrs: proc_attrs,
+                attrs: helper_attrs,
             }));
         } else {
             let msg = if !self.in_root {