[]WIP] make CI pass by supressing warnings temporarily

Author: fee1-dead

compiler/rustc_ast_lowering/src/delegation.rs

@@ -343,13 +343,15 @@ impl<'hir> LoweringContext<'hir> {
     }
 }
 
+#[allow(unused)] // TODO
 struct SelfResolver<'a> {
     resolver: &'a mut ResolverAstLowering,
     path_id: NodeId,
     self_param_id: NodeId,
 }
 
 impl<'a> SelfResolver<'a> {
+    #[allow(unused)]
     fn try_replace_id(&mut self, id: NodeId) {
         if let Some(res) = self.resolver.partial_res_map.get(&id)
             && let Some(Res::Local(sig_id)) = res.full_res()

compiler/rustc_ast_lowering/src/lib.rs

@@ -1691,7 +1691,7 @@ impl<'hir> LoweringContext<'hir> {
             let (old_def_id, missing_kind) = match res {
                 LifetimeRes::Param { param: old_def_id, binder: _ } => (old_def_id, None),
 
-                LifetimeRes::Fresh { id, kind, param, .. } => {
+                LifetimeRes::Fresh { id, kind, .. } => {
                     debug_assert_eq!(lifetime.ident.name, kw::UnderscoreLifetime);
                     (self.tcx.fresh_lifetime_def_id(id), Some(kind))
                 }