Rollup merge of #122719 - oli-obk:nested_static_feed_hir, r=fee1-dead

Ensure nested statics have a HIR node to prevent various queries from ICEing

fixes https://github.com/rust-lang/miri/issues/3389

compiler/rustc_hir_analysis/src/check/wfcheck.rs

@@ -196,7 +196,7 @@ fn check_well_formed(tcx: TyCtxt<'_>, def_id: hir::OwnerId) -> Result<(), ErrorG
         hir::OwnerNode::TraitItem(item) => check_trait_item(tcx, item),
         hir::OwnerNode::ImplItem(item) => check_impl_item(tcx, item),
         hir::OwnerNode::ForeignItem(item) => check_foreign_item(tcx, item),
-        hir::OwnerNode::AssocOpaqueTy(..) => unreachable!(),
+        hir::OwnerNode::Synthetic => unreachable!(),
     };
 
     if let Some(generics) = node.generics() {

compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs

@@ -262,7 +262,7 @@ fn resolve_bound_vars(tcx: TyCtxt<'_>, local_def_id: hir::OwnerId) -> ResolveBou
             visitor.visit_impl_item(item)
         }
         hir::OwnerNode::Crate(_) => {}
-        hir::OwnerNode::AssocOpaqueTy(..) => unreachable!(),
+        hir::OwnerNode::Synthetic => unreachable!(),
     }
 
     let mut rl = ResolveBoundVars::default();