compiler/rustc_middle/src/arena.rs

   1 /// This higher-order macro declares a list of types which can be allocated by `Arena`.
   2 ///
   3 /// Specifying the `decode` modifier will add decode impls for `&T` and `&[T]` where `T` is the type
   4 /// listed. These impls will appear in the implement_ty_decoder! macro.
   5 #[macro_export]
   6 macro_rules! arena_types {
   7     ($macro:path) => (
   8         $macro!([
   9             [] layout: rustc_target::abi::LayoutS<rustc_target::abi::VariantIdx>,
  10             [] fn_abi: rustc_target::abi::call::FnAbi<'tcx, rustc_middle::ty::Ty<'tcx>>,
  11             // AdtDef are interned and compared by address
  12             [decode] adt_def: rustc_middle::ty::AdtDefData,
  13             [] steal_thir: rustc_data_structures::steal::Steal<rustc_middle::thir::Thir<'tcx>>,
  14             [] steal_mir: rustc_data_structures::steal::Steal<rustc_middle::mir::Body<'tcx>>,
  15             [decode] mir: rustc_middle::mir::Body<'tcx>,
  16             [] steal_promoted:
  17                 rustc_data_structures::steal::Steal<
  18                     rustc_index::vec::IndexVec<
  19                         rustc_middle::mir::Promoted,
  20                         rustc_middle::mir::Body<'tcx>
  21                     >
  22                 >,
  23             [decode] promoted:
  24                 rustc_index::vec::IndexVec<
  25                     rustc_middle::mir::Promoted,
  26                     rustc_middle::mir::Body<'tcx>
  27                 >,
  28             [decode] typeck_results: rustc_middle::ty::TypeckResults<'tcx>,
  29             [decode] borrowck_result:
  30                 rustc_middle::mir::BorrowCheckResult<'tcx>,
  31             [] resolver: rustc_data_structures::steal::Steal<rustc_middle::ty::ResolverAstLowering>,
  32             [decode] unsafety_check_result: rustc_middle::mir::UnsafetyCheckResult,
  33             [decode] code_region: rustc_middle::mir::coverage::CodeRegion,
  34             [] const_allocs: rustc_middle::mir::interpret::Allocation,
  35             [] region_scope_tree: rustc_middle::middle::region::ScopeTree,
  36             // Required for the incremental on-disk cache
  37             [] mir_keys: rustc_hir::def_id::DefIdSet,
  38             [] dropck_outlives:
  39                 rustc_middle::infer::canonical::Canonical<'tcx,
  40                     rustc_middle::infer::canonical::QueryResponse<'tcx,
  41                         rustc_middle::traits::query::DropckOutlivesResult<'tcx>
  42                     >
  43                 >,
  44             [] normalize_projection_ty:
  45                 rustc_middle::infer::canonical::Canonical<'tcx,
  46                     rustc_middle::infer::canonical::QueryResponse<'tcx,
  47                         rustc_middle::traits::query::NormalizationResult<'tcx>
  48                     >
  49                 >,
  50             [] implied_outlives_bounds:
  51                 rustc_middle::infer::canonical::Canonical<'tcx,
  52                     rustc_middle::infer::canonical::QueryResponse<'tcx,
  53                         Vec<rustc_middle::traits::query::OutlivesBound<'tcx>>
  54                     >
  55                 >,
  56             [] dtorck_constraint: rustc_middle::traits::query::DropckConstraint<'tcx>,
  57             [] candidate_step: rustc_middle::traits::query::CandidateStep<'tcx>,
  58             [] autoderef_bad_ty: rustc_middle::traits::query::MethodAutoderefBadTy<'tcx>,
  59             [] query_region_constraints: rustc_middle::infer::canonical::QueryRegionConstraints<'tcx>,
  60             [] type_op_subtype:
  61                 rustc_middle::infer::canonical::Canonical<'tcx,
  62                     rustc_middle::infer::canonical::QueryResponse<'tcx, ()>
  63                 >,
  64             [] type_op_normalize_poly_fn_sig:
  65                 rustc_middle::infer::canonical::Canonical<'tcx,
  66                     rustc_middle::infer::canonical::QueryResponse<'tcx, rustc_middle::ty::PolyFnSig<'tcx>>
  67                 >,
  68             [] type_op_normalize_fn_sig:
  69                 rustc_middle::infer::canonical::Canonical<'tcx,
  70                     rustc_middle::infer::canonical::QueryResponse<'tcx, rustc_middle::ty::FnSig<'tcx>>
  71                 >,
  72             [] type_op_normalize_predicate:
  73                 rustc_middle::infer::canonical::Canonical<'tcx,
  74                     rustc_middle::infer::canonical::QueryResponse<'tcx, rustc_middle::ty::Predicate<'tcx>>
  75                 >,
  76             [] type_op_normalize_ty:
  77                 rustc_middle::infer::canonical::Canonical<'tcx,
  78                     rustc_middle::infer::canonical::QueryResponse<'tcx, rustc_middle::ty::Ty<'tcx>>
  79                 >,
  80             [] all_traits: Vec<rustc_hir::def_id::DefId>,
  81             [] effective_visibilities: rustc_middle::middle::privacy::EffectiveVisibilities,
  82             [] foreign_module: rustc_session::cstore::ForeignModule,
  83             [] foreign_modules: Vec<rustc_session::cstore::ForeignModule>,
  84             [] upvars_mentioned: rustc_data_structures::fx::FxIndexMap<rustc_hir::HirId, rustc_hir::Upvar>,
  85             [] object_safety_violations: rustc_middle::traits::ObjectSafetyViolation,
  86             [] codegen_unit: rustc_middle::mir::mono::CodegenUnit<'tcx>,
  87             [decode] attribute: rustc_ast::Attribute,
  88             [] name_set: rustc_data_structures::fx::FxHashSet<rustc_span::symbol::Symbol>,
  89             [] hir_id_set: rustc_hir::HirIdSet,
  90
  91             // Interned types
  92             [] tys: rustc_data_structures::intern::WithStableHash<rustc_middle::ty::TyS<'tcx>>,
  93             [] predicates: rustc_data_structures::intern::WithStableHash<rustc_middle::ty::PredicateS<'tcx>>,
  94             [] consts: rustc_middle::ty::ConstS<'tcx>,
  95
  96             // Note that this deliberately duplicates items in the `rustc_hir::arena`,
  97             // since we need to allocate this type on both the `rustc_hir` arena
  98             // (during lowering) and the `librustc_middle` arena (for decoding MIR)
  99             [decode] asm_template: rustc_ast::InlineAsmTemplatePiece,
 100             [decode] used_trait_imports: rustc_data_structures::unord::UnordSet<rustc_hir::def_id::LocalDefId>,
 101             [decode] is_late_bound_map: rustc_data_structures::fx::FxIndexSet<rustc_hir::def_id::LocalDefId>,
 102             [decode] impl_source: rustc_middle::traits::ImplSource<'tcx, ()>,
 103
 104             [] dep_kind: rustc_middle::dep_graph::DepKindStruct<'tcx>,
 105
 106             [decode] trait_impl_trait_tys: rustc_data_structures::fx::FxHashMap<rustc_hir::def_id::DefId, rustc_middle::ty::Ty<'tcx>>,
 107             [] bit_set_u32: rustc_index::bit_set::BitSet<u32>,
 108         ]);
 109     )
 110 }
 111
 112 arena_types!(rustc_arena::declare_arena);