Allocate HIR Forest on arena.

rust-lang · Nov 27, 2019 · 1e12f39 · 1e12f39
1 parent e321ba9
commit 1e12f39
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/src/librustc/arena.rs b/src/librustc/arena.rs
@@ -93,6 +93,7 @@ macro_rules! arena_types {
                         rustc::hir::def_id::CrateNum
                     >
                 >,
+            [few] hir_forest: rustc::hir::map::Forest,
             [few] diagnostic_items: rustc_data_structures::fx::FxHashMap<
                 syntax::symbol::Symbol,
                 rustc::hir::def_id::DefId,

diff --git a/src/librustc_interface/queries.rs b/src/librustc_interface/queries.rs
@@ -72,7 +72,6 @@ impl<T> Default for Query<T> {
 pub struct Queries<'tcx> {
     compiler: &'tcx Compiler,
     gcx: Once<GlobalCtxt<'tcx>>,
-    forest: Once<hir::map::Forest>,
 
     all_arenas: AllArenas,
     arena: WorkerLocal<Arena<'tcx>>,
@@ -94,7 +93,6 @@ impl<'tcx> Queries<'tcx> {
         Queries {
             compiler,
             gcx: Once::new(),
-            forest: Once::new(),
             all_arenas: AllArenas::new(),
             arena: WorkerLocal::new(|_| Arena::default()),
             dep_graph_future: Default::default(),
@@ -236,7 +234,7 @@ impl<'tcx> Queries<'tcx> {
                     &krate
                 )
             })?;
-            let hir = self.forest.init_locking(|| hir);
+            let hir = self.arena.alloc(hir);
             Ok((hir, Steal::new(BoxedResolver::to_resolver_outputs(resolver))))
         })
     }