From d99e01fa7eb0dd2344040b3402a0f0961126d87e Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Wed, 22 Feb 2023 01:24:55 +0400
Subject: [PATCH] resolve: Remove `item_attrs_untracked`

---
 compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs | 8 --------
 compiler/rustc_resolve/src/lib.rs                        | 5 +----
 2 files changed, 1 insertion(+), 12 deletions(-)

diff --git a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
index 089bd34ed32..41b50a36718 100644
--- a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
+++ b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
@@ -576,14 +576,6 @@ impl CStore {
         self.get_crate_data(cnum).num_def_ids()
     }
 
-    pub fn item_attrs_untracked<'a>(
-        &'a self,
-        def_id: DefId,
-        sess: &'a Session,
-    ) -> impl Iterator<Item = ast::Attribute> + 'a {
-        self.get_crate_data(def_id.krate).get_item_attrs(def_id.index, sess)
-    }
-
     pub fn get_proc_macro_quoted_span_untracked(
         &self,
         cnum: CrateNum,
diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
index 107c9a1991a..939f92d39f0 100644
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -1906,10 +1906,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                     return v.clone();
                 }
 
-                let attr = self
-                    .cstore()
-                    .item_attrs_untracked(def_id, self.tcx.sess)
-                    .find(|a| a.has_name(sym::rustc_legacy_const_generics))?;
+                let attr = self.tcx.get_attr(def_id, sym::rustc_legacy_const_generics)?;
                 let mut ret = Vec::new();
                 for meta in attr.meta_item_list()? {
                     match meta.lit()?.kind {