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librustc: De-record the type context. rs=derecordification
This commit is contained in:
Patrick Walton
parent
684aa2b7fd
commit
cc9999c609
@ -233,72 +233,74 @@ pub struct InstantiatedTraitRef {
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tpt: ty_param_substs_and_ty
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}
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pub type ctxt =
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@{diag: syntax::diagnostic::span_handler,
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interner: HashMap<intern_key, t_box>,
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mut next_id: uint,
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vecs_implicitly_copyable: bool,
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legacy_modes: bool,
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legacy_records: bool,
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cstore: metadata::cstore::CStore,
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sess: session::Session,
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def_map: resolve::DefMap,
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pub type ctxt = @ctxt_;
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region_map: middle::region::region_map,
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region_paramd_items: middle::region::region_paramd_items,
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struct ctxt_ {
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diag: syntax::diagnostic::span_handler,
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interner: HashMap<intern_key, t_box>,
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mut next_id: uint,
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vecs_implicitly_copyable: bool,
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legacy_modes: bool,
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legacy_records: bool,
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cstore: metadata::cstore::CStore,
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sess: session::Session,
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def_map: resolve::DefMap,
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// Stores the types for various nodes in the AST. Note that this table
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// is not guaranteed to be populated until after typeck. See
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// typeck::check::fn_ctxt for details.
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node_types: node_type_table,
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region_map: middle::region::region_map,
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region_paramd_items: middle::region::region_paramd_items,
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// Stores the type parameters which were substituted to obtain the type
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// of this node. This only applies to nodes that refer to entities
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// parameterized by type parameters, such as generic fns, types, or
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// other items.
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node_type_substs: HashMap<node_id, ~[t]>,
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// Stores the types for various nodes in the AST. Note that this table
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// is not guaranteed to be populated until after typeck. See
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// typeck::check::fn_ctxt for details.
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node_types: node_type_table,
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items: ast_map::map,
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intrinsic_defs: HashMap<ast::ident, (ast::def_id, t)>,
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freevars: freevars::freevar_map,
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tcache: type_cache,
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rcache: creader_cache,
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ccache: constness_cache,
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short_names_cache: HashMap<t, @~str>,
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needs_drop_cache: HashMap<t, bool>,
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needs_unwind_cleanup_cache: HashMap<t, bool>,
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kind_cache: HashMap<t, Kind>,
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ast_ty_to_ty_cache: HashMap<@ast::Ty, ast_ty_to_ty_cache_entry>,
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enum_var_cache: HashMap<def_id, @~[VariantInfo]>,
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trait_method_cache: HashMap<def_id, @~[method]>,
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ty_param_bounds: HashMap<ast::node_id, param_bounds>,
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inferred_modes: HashMap<ast::node_id, ast::mode>,
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adjustments: HashMap<ast::node_id, @AutoAdjustment>,
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normalized_cache: HashMap<t, t>,
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lang_items: middle::lang_items::LanguageItems,
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legacy_boxed_traits: HashMap<node_id, ()>,
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// A mapping from an implementation ID to the method info and trait
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// method ID of the provided (a.k.a. default) methods in the traits that
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// that implementation implements.
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provided_methods: ProvidedMethodsMap,
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provided_method_sources: HashMap<ast::def_id, ProvidedMethodSource>,
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supertraits: HashMap<ast::def_id, @~[InstantiatedTraitRef]>,
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// Stores the type parameters which were substituted to obtain the type
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// of this node. This only applies to nodes that refer to entities
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// parameterized by type parameters, such as generic fns, types, or
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// other items.
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node_type_substs: HashMap<node_id, ~[t]>,
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// A mapping from the def ID of an enum or struct type to the def ID
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// of the method that implements its destructor. If the type is not
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// present in this map, it does not have a destructor. This map is
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// populated during the coherence phase of typechecking.
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destructor_for_type: HashMap<ast::def_id, ast::def_id>,
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items: ast_map::map,
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intrinsic_defs: HashMap<ast::ident, (ast::def_id, t)>,
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freevars: freevars::freevar_map,
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tcache: type_cache,
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rcache: creader_cache,
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ccache: constness_cache,
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short_names_cache: HashMap<t, @~str>,
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needs_drop_cache: HashMap<t, bool>,
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needs_unwind_cleanup_cache: HashMap<t, bool>,
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kind_cache: HashMap<t, Kind>,
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ast_ty_to_ty_cache: HashMap<@ast::Ty, ast_ty_to_ty_cache_entry>,
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enum_var_cache: HashMap<def_id, @~[VariantInfo]>,
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trait_method_cache: HashMap<def_id, @~[method]>,
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ty_param_bounds: HashMap<ast::node_id, param_bounds>,
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inferred_modes: HashMap<ast::node_id, ast::mode>,
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adjustments: HashMap<ast::node_id, @AutoAdjustment>,
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normalized_cache: HashMap<t, t>,
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lang_items: middle::lang_items::LanguageItems,
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legacy_boxed_traits: HashMap<node_id, ()>,
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// A mapping from an implementation ID to the method info and trait
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// method ID of the provided (a.k.a. default) methods in the traits that
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// that implementation implements.
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provided_methods: ProvidedMethodsMap,
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provided_method_sources: HashMap<ast::def_id, ProvidedMethodSource>,
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supertraits: HashMap<ast::def_id, @~[InstantiatedTraitRef]>,
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// A method will be in this list if and only if it is a destructor.
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destructors: HashMap<ast::def_id, ()>,
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// A mapping from the def ID of an enum or struct type to the def ID
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// of the method that implements its destructor. If the type is not
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// present in this map, it does not have a destructor. This map is
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// populated during the coherence phase of typechecking.
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destructor_for_type: HashMap<ast::def_id, ast::def_id>,
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// Records the value mode (read, copy, or move) for every value.
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value_modes: HashMap<ast::node_id, ValueMode>,
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// A method will be in this list if and only if it is a destructor.
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destructors: HashMap<ast::def_id, ()>,
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// Maps a trait onto a mapping from self-ty to impl
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trait_impls: HashMap<ast::def_id, HashMap<t, @Impl>>
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};
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// Records the value mode (read, copy, or move) for every value.
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value_modes: HashMap<ast::node_id, ValueMode>,
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// Maps a trait onto a mapping from self-ty to impl
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trait_impls: HashMap<ast::def_id, HashMap<t, @Impl>>
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}
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enum tbox_flag {
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has_params = 1,
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@ -833,45 +835,46 @@ pub fn mk_ctxt(s: session::Session,
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let vecs_implicitly_copyable =
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get_lint_level(s.lint_settings.default_settings,
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lint::vecs_implicitly_copyable) == allow;
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@{diag: s.diagnostic(),
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interner: interner,
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mut next_id: 0u,
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vecs_implicitly_copyable: vecs_implicitly_copyable,
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legacy_modes: legacy_modes,
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legacy_records: legacy_records,
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cstore: s.cstore,
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sess: s,
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def_map: dm,
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region_map: region_map,
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region_paramd_items: region_paramd_items,
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node_types: @smallintmap::mk(),
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node_type_substs: map::HashMap(),
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items: amap,
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intrinsic_defs: map::HashMap(),
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freevars: freevars,
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tcache: HashMap(),
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rcache: mk_rcache(),
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ccache: HashMap(),
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short_names_cache: new_ty_hash(),
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needs_drop_cache: new_ty_hash(),
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needs_unwind_cleanup_cache: new_ty_hash(),
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kind_cache: new_ty_hash(),
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ast_ty_to_ty_cache: HashMap(),
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enum_var_cache: HashMap(),
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trait_method_cache: HashMap(),
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ty_param_bounds: HashMap(),
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inferred_modes: HashMap(),
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adjustments: HashMap(),
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normalized_cache: new_ty_hash(),
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lang_items: move lang_items,
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legacy_boxed_traits: HashMap(),
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provided_methods: HashMap(),
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provided_method_sources: HashMap(),
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supertraits: HashMap(),
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destructor_for_type: HashMap(),
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destructors: HashMap(),
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value_modes: HashMap(),
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trait_impls: HashMap()
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@ctxt_ {
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diag: s.diagnostic(),
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interner: interner,
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mut next_id: 0u,
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vecs_implicitly_copyable: vecs_implicitly_copyable,
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legacy_modes: legacy_modes,
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legacy_records: legacy_records,
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cstore: s.cstore,
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sess: s,
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def_map: dm,
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region_map: region_map,
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region_paramd_items: region_paramd_items,
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node_types: @smallintmap::mk(),
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node_type_substs: map::HashMap(),
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items: amap,
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intrinsic_defs: map::HashMap(),
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freevars: freevars,
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tcache: HashMap(),
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rcache: mk_rcache(),
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ccache: HashMap(),
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short_names_cache: new_ty_hash(),
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needs_drop_cache: new_ty_hash(),
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needs_unwind_cleanup_cache: new_ty_hash(),
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kind_cache: new_ty_hash(),
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ast_ty_to_ty_cache: HashMap(),
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enum_var_cache: HashMap(),
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trait_method_cache: HashMap(),
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ty_param_bounds: HashMap(),
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inferred_modes: HashMap(),
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adjustments: HashMap(),
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normalized_cache: new_ty_hash(),
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lang_items: move lang_items,
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legacy_boxed_traits: HashMap(),
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provided_methods: HashMap(),
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provided_method_sources: HashMap(),
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supertraits: HashMap(),
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destructor_for_type: HashMap(),
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destructors: HashMap(),
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value_modes: HashMap(),
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trait_impls: HashMap()
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}
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}
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