Use LocalDefId for closures more

compiler/rustc_middle/src/ty/closure.rs

@@ -59,7 +59,7 @@ pub type UpvarCaptureMap = FxHashMap<UpvarId, UpvarCapture>;
 
 /// Given the closure DefId this map provides a map of root variables to minimum
 /// set of `CapturedPlace`s that need to be tracked to support all captures of that closure.
-pub type MinCaptureInformationMap<'tcx> = FxHashMap<DefId, RootVariableMinCaptureList<'tcx>>;
+pub type MinCaptureInformationMap<'tcx> = FxHashMap<LocalDefId, RootVariableMinCaptureList<'tcx>>;
 
 /// Part of `MinCaptureInformationMap`; Maps a root variable to the list of `CapturedPlace`.
 /// Used to track the minimum set of `Place`s that need to be captured to support all
@@ -253,7 +253,7 @@ impl<'tcx> CapturedPlace<'tcx> {
 
 fn symbols_for_closure_captures<'tcx>(
     tcx: TyCtxt<'tcx>,
-    def_id: (LocalDefId, DefId),
+    def_id: (LocalDefId, LocalDefId),
 ) -> Vec<Symbol> {
     let typeck_results = tcx.typeck(def_id.0);
     let captures = typeck_results.closure_min_captures_flattened(def_id.1);