compiler/rustc_middle/src/arena.rs

   1 #![allow(rustc::usage_of_ty_tykind)]
   2
   3 /// This higher-order macro declares a list of types which can be allocated by `Arena`.
   4 ///
   5 /// Specifying the `decode` modifier will add decode impls for `&T` and `&[T]` where `T` is the type
   6 /// listed. These impls will appear in the implement_ty_decoder! macro.
   7 #[macro_export]
   8 macro_rules! arena_types {
   9     ($macro:path) => (
  10         $macro!([
  11             [] layout: rustc_target::abi::LayoutS<rustc_target::abi::VariantIdx>,
  12             [] fn_abi: rustc_target::abi::call::FnAbi<'tcx, rustc_middle::ty::Ty<'tcx>>,
  13             // AdtDef are interned and compared by address
  14             [decode] adt_def: rustc_middle::ty::AdtDefData,
  15             [] steal_thir: rustc_data_structures::steal::Steal<rustc_middle::thir::Thir<'tcx>>,
  16             [] steal_mir: rustc_data_structures::steal::Steal<rustc_middle::mir::Body<'tcx>>,
  17             [decode] mir: rustc_middle::mir::Body<'tcx>,
  18             [] steal_promoted:
  19                 rustc_data_structures::steal::Steal<
  20                     rustc_index::vec::IndexVec<
  21                         rustc_middle::mir::Promoted,
  22                         rustc_middle::mir::Body<'tcx>
  23                     >
  24                 >,
  25             [decode] promoted:
  26                 rustc_index::vec::IndexVec<
  27                     rustc_middle::mir::Promoted,
  28                     rustc_middle::mir::Body<'tcx>
  29                 >,
  30             [decode] typeck_results: rustc_middle::ty::TypeckResults<'tcx>,
  31             [decode] borrowck_result:
  32                 rustc_middle::mir::BorrowCheckResult<'tcx>,
  33             [] resolver: rustc_data_structures::steal::Steal<(
  34                 rustc_middle::ty::ResolverAstLowering,
  35                 rustc_data_structures::sync::Lrc<rustc_ast::Crate>,
  36             )>,
  37             [] output_filenames: std::sync::Arc<rustc_session::config::OutputFilenames>,
  38             [] resolutions: rustc_middle::ty::ResolverGlobalCtxt,
  39             [decode] unsafety_check_result: rustc_middle::mir::UnsafetyCheckResult,
  40             [decode] code_region: rustc_middle::mir::coverage::CodeRegion,
  41             [] const_allocs: rustc_middle::mir::interpret::Allocation,
  42             [] region_scope_tree: rustc_middle::middle::region::ScopeTree,
  43             // Required for the incremental on-disk cache
  44             [] mir_keys: rustc_hir::def_id::DefIdSet,
  45             [] dropck_outlives:
  46                 rustc_middle::infer::canonical::Canonical<'tcx,
  47                     rustc_middle::infer::canonical::QueryResponse<'tcx,
  48                         rustc_middle::traits::query::DropckOutlivesResult<'tcx>
  49                     >
  50                 >,
  51             [] normalize_projection_ty:
  52                 rustc_middle::infer::canonical::Canonical<'tcx,
  53                     rustc_middle::infer::canonical::QueryResponse<'tcx,
  54                         rustc_middle::traits::query::NormalizationResult<'tcx>
  55                     >
  56                 >,
  57             [] implied_outlives_bounds:
  58                 rustc_middle::infer::canonical::Canonical<'tcx,
  59                     rustc_middle::infer::canonical::QueryResponse<'tcx,
  60                         Vec<rustc_middle::traits::query::OutlivesBound<'tcx>>
  61                     >
  62                 >,
  63             [] dtorck_constraint: rustc_middle::traits::query::DropckConstraint<'tcx>,
  64             [] candidate_step: rustc_middle::traits::query::CandidateStep<'tcx>,
  65             [] autoderef_bad_ty: rustc_middle::traits::query::MethodAutoderefBadTy<'tcx>,
  66             [] query_region_constraints: rustc_middle::infer::canonical::QueryRegionConstraints<'tcx>,
  67             [] type_op_subtype:
  68                 rustc_middle::infer::canonical::Canonical<'tcx,
  69                     rustc_middle::infer::canonical::QueryResponse<'tcx, ()>
  70                 >,
  71             [] type_op_normalize_poly_fn_sig:
  72                 rustc_middle::infer::canonical::Canonical<'tcx,
  73                     rustc_middle::infer::canonical::QueryResponse<'tcx, rustc_middle::ty::PolyFnSig<'tcx>>
  74                 >,
  75             [] type_op_normalize_fn_sig:
  76                 rustc_middle::infer::canonical::Canonical<'tcx,
  77                     rustc_middle::infer::canonical::QueryResponse<'tcx, rustc_middle::ty::FnSig<'tcx>>
  78                 >,
  79             [] type_op_normalize_predicate:
  80                 rustc_middle::infer::canonical::Canonical<'tcx,
  81                     rustc_middle::infer::canonical::QueryResponse<'tcx, rustc_middle::ty::Predicate<'tcx>>
  82                 >,
  83             [] type_op_normalize_ty:
  84                 rustc_middle::infer::canonical::Canonical<'tcx,
  85                     rustc_middle::infer::canonical::QueryResponse<'tcx, rustc_middle::ty::Ty<'tcx>>
  86                 >,
  87             [] all_traits: Vec<rustc_hir::def_id::DefId>,
  88             [] effective_visibilities: rustc_middle::middle::privacy::EffectiveVisibilities,
  89             [] foreign_module: rustc_session::cstore::ForeignModule,
  90             [] foreign_modules: Vec<rustc_session::cstore::ForeignModule>,
  91             [] upvars_mentioned: rustc_data_structures::fx::FxIndexMap<rustc_hir::HirId, rustc_hir::Upvar>,
  92             [] object_safety_violations: rustc_middle::traits::ObjectSafetyViolation,
  93             [] codegen_unit: rustc_middle::mir::mono::CodegenUnit<'tcx>,
  94             [decode] attribute: rustc_ast::Attribute,
  95             [] name_set: rustc_data_structures::fx::FxHashSet<rustc_span::symbol::Symbol>,
  96             [] hir_id_set: rustc_hir::HirIdSet,
  97
  98             // Interned types
  99             [] tys: rustc_type_ir::WithCachedTypeInfo<rustc_middle::ty::TyKind<'tcx>>,
 100             [] predicates: rustc_type_ir::WithCachedTypeInfo<rustc_middle::ty::PredicateKind<'tcx>>,
 101             [] consts: rustc_middle::ty::ConstData<'tcx>,
 102
 103             // Note that this deliberately duplicates items in the `rustc_hir::arena`,
 104             // since we need to allocate this type on both the `rustc_hir` arena
 105             // (during lowering) and the `librustc_middle` arena (for decoding MIR)
 106             [decode] asm_template: rustc_ast::InlineAsmTemplatePiece,
 107             [decode] used_trait_imports: rustc_data_structures::unord::UnordSet<rustc_hir::def_id::LocalDefId>,
 108             [decode] is_late_bound_map: rustc_data_structures::fx::FxIndexSet<rustc_hir::ItemLocalId>,
 109             [decode] impl_source: rustc_middle::traits::ImplSource<'tcx, ()>,
 110
 111             [] dep_kind: rustc_middle::dep_graph::DepKindStruct<'tcx>,
 112
 113             [decode] trait_impl_trait_tys: rustc_data_structures::fx::FxHashMap<rustc_hir::def_id::DefId, rustc_middle::ty::Ty<'tcx>>,
 114             [] bit_set_u32: rustc_index::bit_set::BitSet<u32>,
 115         ]);
 116     )
 117 }
 118
 119 arena_types!(rustc_arena::declare_arena);