HirIdification: remove all NodeIds from rustc_mir

Centril · Mar 10, 2019 · 9151eab · 9151eab
1 parent aa53741
commit 9151eab
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Showing 2 changed files with 4 additions and 8 deletions.
diff --git a/src/librustc_mir/borrow_check/nll/universal_regions.rs b/src/librustc_mir/borrow_check/nll/universal_regions.rs
@@ -23,7 +23,6 @@ use rustc::util::nodemap::FxHashMap;
 use rustc_data_structures::indexed_vec::{Idx, IndexVec};
 use rustc_errors::DiagnosticBuilder;
 use std::iter;
-use syntax::ast;
 
 use super::ToRegionVid;
 
@@ -200,12 +199,10 @@ impl<'tcx> UniversalRegions<'tcx> {
         param_env: ty::ParamEnv<'tcx>,
     ) -> Self {
         let tcx = infcx.tcx;
-        let mir_node_id = tcx.hir().as_local_node_id(mir_def_id).unwrap();
-        let mir_hir_id = tcx.hir().node_to_hir_id(mir_node_id);
+        let mir_hir_id = tcx.hir().as_local_hir_id(mir_def_id).unwrap();
         UniversalRegionsBuilder {
             infcx,
             mir_def_id,
-            mir_node_id,
             mir_hir_id,
             param_env,
         }.build()
@@ -370,7 +367,6 @@ struct UniversalRegionsBuilder<'cx, 'gcx: 'tcx, 'tcx: 'cx> {
     infcx: &'cx InferCtxt<'cx, 'gcx, 'tcx>,
     mir_def_id: DefId,
     mir_hir_id: HirId,
-    mir_node_id: ast::NodeId,
     param_env: ty::ParamEnv<'tcx>,
 }
 
@@ -475,7 +471,7 @@ impl<'cx, 'gcx, 'tcx> UniversalRegionsBuilder<'cx, 'gcx, 'tcx> {
         let tcx = self.infcx.tcx;
         let closure_base_def_id = tcx.closure_base_def_id(self.mir_def_id);
 
-        match tcx.hir().body_owner_kind(self.mir_node_id) {
+        match tcx.hir().body_owner_kind_by_hir_id(self.mir_hir_id) {
             BodyOwnerKind::Closure |
             BodyOwnerKind::Fn => {
                 let defining_ty = if self.mir_def_id == closure_base_def_id {

diff --git a/src/librustc_mir/build/mod.rs b/src/librustc_mir/build/mod.rs
@@ -373,7 +373,7 @@ struct Builder<'a, 'gcx: 'a+'tcx, 'tcx: 'a> {
     /// finish building it.
     guard_context: Vec<GuardFrame>,
 
-    /// Maps `NodeId`s of variable bindings to the `Local`s created for them.
+    /// Maps `HirId`s of variable bindings to the `Local`s created for them.
     /// (A match binding can have two locals; the 2nd is for the arm's guard.)
     var_indices: HirIdMap<LocalsForNode>,
     local_decls: IndexVec<Local, LocalDecl<'tcx>>,
@@ -451,7 +451,7 @@ impl BlockContext {
 
 #[derive(Debug)]
 enum LocalsForNode {
-    /// In the usual case, a `NodeId` for an identifier maps to at most
+    /// In the usual case, a `HirId` for an identifier maps to at most
     /// one `Local` declaration.
     One(Local),