Auto merge of #49386 - GuillaumeGomez:fix-path-attribute, r=eddyb

Add tcx in item_body_nested_bodies

Fixes #47391.

r? @eddyb

Author: bors

src/librustc_metadata/cstore_impl.rs

@@ -163,7 +163,7 @@ provide! { <'tcx> tcx, def_id, other, cdata,
     fn_arg_names => { cdata.get_fn_arg_names(def_id.index) }
     impl_parent => { cdata.get_parent_impl(def_id.index) }
     trait_of_item => { cdata.get_trait_of_item(def_id.index) }
-    item_body_nested_bodies => { cdata.item_body_nested_bodies(def_id.index) }
+    item_body_nested_bodies => { cdata.item_body_nested_bodies(tcx, def_id.index) }
     const_is_rvalue_promotable_to_static => {
         cdata.const_is_rvalue_promotable_to_static(def_id.index)
     }

src/librustc_metadata/decoder.rs

@@ -818,11 +818,14 @@ impl<'a, 'tcx> CrateMetadata {
         tcx.alloc_tables(ast.tables.decode((self, tcx)))
     }
 
-    pub fn item_body_nested_bodies(&self, id: DefIndex) -> ExternBodyNestedBodies {
+    pub fn item_body_nested_bodies(&self,
+                                   tcx: TyCtxt<'a, 'tcx, 'tcx>,
+                                   id: DefIndex)
+                                   -> ExternBodyNestedBodies {
         if let Some(ref ast) = self.entry(id).ast {
-            let ast = ast.decode(self);
+            let mut ast = ast.decode(self);
             let nested_bodies: BTreeMap<_, _> = ast.nested_bodies
-                                                   .decode(self)
+                                                   .decode((self, tcx.sess))
                                                    .map(|body| (body.id(), body))
                                                    .collect();
             ExternBodyNestedBodies {