Lowering for hir::Ty.

Author: cjgillot

src/librustc/arena.rs

@@ -128,7 +128,12 @@ macro_rules! arena_types {
             [] arm: rustc::hir::Arm<$tcx>,
             [] attribute: syntax::ast::Attribute,
             [] block: rustc::hir::Block<$tcx>,
+            [] bare_fn_ty: rustc::hir::BareFnTy<$tcx>,
             [few] global_asm: rustc::hir::GlobalAsm,
+            [] generic_arg: rustc::hir::GenericArg<$tcx>,
+            [] generic_args: rustc::hir::GenericArgs<$tcx>,
+            [] generic_bound: rustc::hir::GenericBound<$tcx>,
+            [] generic_param: rustc::hir::GenericParam<$tcx>,
             [] expr: rustc::hir::Expr<$tcx>,
             [] field: rustc::hir::Field<$tcx>,
             [] field_pat: rustc::hir::FieldPat<$tcx>,
@@ -142,12 +147,15 @@ macro_rules! arena_types {
             [] pat: rustc::hir::Pat<$tcx>,
             [] path: rustc::hir::Path<$tcx>,
             [] path_segment: rustc::hir::PathSegment<$tcx>,
+            [] poly_trait_ref: rustc::hir::PolyTraitRef<$tcx>,
             [] qpath: rustc::hir::QPath<$tcx>,
             [] stmt: rustc::hir::Stmt<$tcx>,
             [] struct_field: rustc::hir::StructField<$tcx>,
             [] trait_item_ref: rustc::hir::TraitItemRef,
             [] ty: rustc::hir::Ty<$tcx>,
+            [] type_binding: rustc::hir::TypeBinding<$tcx>,
             [] variant: rustc::hir::Variant<$tcx>,
+            [] where_predicate: rustc::hir::WherePredicate<$tcx>,
         ], $tcx);
     )
 }