resolve: Feed the def_kind query immediately on DefId creation

compiler/rustc_middle/src/ty/mod.rs

@@ -202,9 +202,6 @@ pub struct ResolverAstLowering {
     pub def_id_to_node_id: IndexVec<LocalDefId, ast::NodeId>,
 
     pub trait_map: NodeMap<Vec<hir::TraitCandidate>>,
-    /// A small map keeping true kinds of built-in macros that appear to be fn-like on
-    /// the surface (`macro` items in libcore), but are actually attributes or derives.
-    pub builtin_macro_kinds: FxHashMap<LocalDefId, MacroKind>,
     /// List functions and methods for which lifetime elision was successful.
     pub lifetime_elision_allowed: FxHashSet<ast::NodeId>,