resolve: Pass correct parent module when creating self_decl

Author: petrochenkov

compiler/rustc_resolve/src/lib.rs

@@ -1565,7 +1565,7 @@ impl<'ra> ResolverArenas<'ra> {
                 vis,
                 span,
                 LocalExpnId::ROOT,
-                None,
+                parent,
             )),
             ModuleKind::Block => None,
         };