1 files changed, 17 insertions, 37 deletions
diff --git a/compiler/rustc_metadata/src/rmeta/mod.rs b/compiler/rustc_metadata/src/rmeta/mod.rs
index 66bdecc30..748b3afec 100644
--- a/compiler/rustc_metadata/src/rmeta/mod.rs
+++ b/compiler/rustc_metadata/src/rmeta/mod.rs
@@ -16,6 +16,7 @@ use rustc_index::{bit_set::FiniteBitSet, vec::IndexVec};
 use rustc_middle::metadata::ModChild;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
 use rustc_middle::middle::exported_symbols::{ExportedSymbol, SymbolExportInfo};
+use rustc_middle::middle::resolve_lifetime::ObjectLifetimeDefault;
 use rustc_middle::mir;
 use rustc_middle::ty::fast_reject::SimplifiedType;
 use rustc_middle::ty::query::Providers;
@@ -249,7 +250,7 @@ pub(crate) struct CrateRoot {
 
     def_path_hash_map: LazyValue<DefPathHashMapRef<'static>>,
 
-    source_map: LazyArray<rustc_span::SourceFile>,
+    source_map: LazyTable<u32, LazyValue<rustc_span::SourceFile>>,
 
     compiler_builtins: bool,
     needs_allocator: bool,
@@ -333,16 +334,16 @@ macro_rules! define_tables {
 }
 
 define_tables! {
-    kind: Table<DefIndex, LazyValue<EntryKind>>,
     attributes: Table<DefIndex, LazyArray<ast::Attribute>>,
     children: Table<DefIndex, LazyArray<DefIndex>>,
 
     opt_def_kind: Table<DefIndex, DefKind>,
-    visibility: Table<DefIndex, LazyValue<ty::Visibility>>,
+    visibility: Table<DefIndex, LazyValue<ty::Visibility<DefIndex>>>,
     def_span: Table<DefIndex, LazyValue<Span>>,
     def_ident_span: Table<DefIndex, LazyValue<Span>>,
     lookup_stability: Table<DefIndex, LazyValue<attr::Stability>>,
     lookup_const_stability: Table<DefIndex, LazyValue<attr::ConstStability>>,
+    lookup_default_body_stability: Table<DefIndex, LazyValue<attr::DefaultBodyStability>>,
     lookup_deprecation_entry: Table<DefIndex, LazyValue<attr::Deprecation>>,
     // As an optimization, a missing entry indicates an empty `&[]`.
     explicit_item_bounds: Table<DefIndex, LazyArray<(ty::Predicate<'static>, Span)>>,
@@ -357,6 +358,7 @@ define_tables! {
     codegen_fn_attrs: Table<DefIndex, LazyValue<CodegenFnAttrs>>,
     impl_trait_ref: Table<DefIndex, LazyValue<ty::TraitRef<'static>>>,
     const_param_default: Table<DefIndex, LazyValue<rustc_middle::ty::Const<'static>>>,
+    object_lifetime_default: Table<DefIndex, LazyValue<ObjectLifetimeDefault>>,
     optimized_mir: Table<DefIndex, LazyValue<mir::Body<'static>>>,
     mir_for_ctfe: Table<DefIndex, LazyValue<mir::Body<'static>>>,
     promoted_mir: Table<DefIndex, LazyValue<IndexVec<mir::Promoted, mir::Body<'static>>>>,
@@ -390,39 +392,13 @@ define_tables! {
     proc_macro_quoted_spans: Table<usize, LazyValue<Span>>,
     generator_diagnostic_data: Table<DefIndex, LazyValue<GeneratorDiagnosticData<'static>>>,
     may_have_doc_links: Table<DefIndex, ()>,
-}
-
-#[derive(Copy, Clone, MetadataEncodable, MetadataDecodable)]
-enum EntryKind {
-    AnonConst,
-    Const,
-    Static,
-    ForeignStatic,
-    ForeignMod,
-    ForeignType,
-    GlobalAsm,
-    Type,
-    TypeParam,
-    ConstParam,
-    OpaqueTy,
-    Enum,
-    Field,
-    Variant(LazyValue<VariantData>),
-    Struct(LazyValue<VariantData>),
-    Union(LazyValue<VariantData>),
-    Fn,
-    ForeignFn,
-    Mod(LazyArray<ModChild>),
-    MacroDef(LazyValue<ast::MacArgs>, /*macro_rules*/ bool),
-    ProcMacro(MacroKind),
-    Closure,
-    Generator,
-    Trait,
-    Impl,
-    AssocFn { container: ty::AssocItemContainer, has_self: bool },
-    AssocType(ty::AssocItemContainer),
-    AssocConst(ty::AssocItemContainer),
-    TraitAlias,
+    variant_data: Table<DefIndex, LazyValue<VariantData>>,
+    assoc_container: Table<DefIndex, ty::AssocItemContainer>,
+    // Slot is full when macro is macro_rules.
+    macro_rules: Table<DefIndex, ()>,
+    macro_definition: Table<DefIndex, LazyValue<ast::MacArgs>>,
+    proc_macro: Table<DefIndex, MacroKind>,
+    module_reexports: Table<DefIndex, LazyArray<ModChild>>,
 }
 
 #[derive(TyEncodable, TyDecodable)]
@@ -444,6 +420,11 @@ const TAG_VALID_SPAN_LOCAL: u8 = 0;
 const TAG_VALID_SPAN_FOREIGN: u8 = 1;
 const TAG_PARTIAL_SPAN: u8 = 2;
 
+// Tags for encoding Symbol's
+const SYMBOL_STR: u8 = 0;
+const SYMBOL_OFFSET: u8 = 1;
+const SYMBOL_PREINTERNED: u8 = 2;
+
 pub fn provide(providers: &mut Providers) {
     encoder::provide(providers);
     decoder::provide(providers);
@@ -451,7 +432,6 @@ pub fn provide(providers: &mut Providers) {
 
 trivially_parameterized_over_tcx! {
     VariantData,
-    EntryKind,
     RawDefId,
     TraitImpls,
     IncoherentImpls,