Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/compiler/rustc_interface/src/proc_macro_decls.rs b/compiler/rustc_interface/src/proc_macro_decls.rs
index 9bf7778bf..1c58caa03 100644
--- a/compiler/rustc_interface/src/proc_macro_decls.rs
+++ b/compiler/rustc_interface/src/proc_macro_decls.rs
@@ -1,3 +1,4 @@
+use rustc_ast::attr;
 use rustc_hir::def_id::LocalDefId;
 use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::TyCtxt;
@@ -8,7 +9,7 @@ fn proc_macro_decls_static(tcx: TyCtxt<'_>, (): ()) -> Option<LocalDefId> {
 
     for id in tcx.hir().items() {
         let attrs = tcx.hir().attrs(id.hir_id());
-        if tcx.sess.contains_name(attrs, sym::rustc_proc_macro_decls) {
+        if attr::contains_name(attrs, sym::rustc_proc_macro_decls) {
             decls = Some(id.owner_id.def_id);
         }
     }