54 lines
2.7 KiB
Rust
54 lines
2.7 KiB
Rust
/// This declares a list of types which can be allocated by `Arena`.
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///
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/// The `few` modifier will cause allocation to use the shared arena and recording the destructor.
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/// This is faster and more memory efficient if there's only a few allocations of the type.
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/// Leaving `few` out will cause the type to get its own dedicated `TypedArena` which is
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/// faster and more memory efficient if there is lots of allocations.
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///
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/// Specifying the `decode` modifier will add decode impls for `&T` and `&[T]`,
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/// where `T` is the type listed. These impls will appear in the implement_ty_decoder! macro.
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#[macro_export]
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macro_rules! arena_types {
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($macro:path, $args:tt, $tcx:lifetime) => (
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$macro!($args, [
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// HIR types
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[few] hir_krate: rustc_hir::Crate<$tcx>,
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[] arm: rustc_hir::Arm<$tcx>,
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[] asm_operand: (rustc_hir::InlineAsmOperand<$tcx>, Span),
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[] asm_template: rustc_ast::InlineAsmTemplatePiece,
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[] attribute: rustc_ast::Attribute,
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[] block: rustc_hir::Block<$tcx>,
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[] bare_fn_ty: rustc_hir::BareFnTy<$tcx>,
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[few] global_asm: rustc_hir::GlobalAsm,
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[] generic_arg: rustc_hir::GenericArg<$tcx>,
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[] generic_args: rustc_hir::GenericArgs<$tcx>,
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[] generic_bound: rustc_hir::GenericBound<$tcx>,
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[] generic_param: rustc_hir::GenericParam<$tcx>,
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[] expr: rustc_hir::Expr<$tcx>,
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[] expr_field: rustc_hir::ExprField<$tcx>,
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[] pat_field: rustc_hir::PatField<$tcx>,
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[] fn_decl: rustc_hir::FnDecl<$tcx>,
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[] foreign_item: rustc_hir::ForeignItem<$tcx>,
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[few] foreign_item_ref: rustc_hir::ForeignItemRef<$tcx>,
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[] impl_item_ref: rustc_hir::ImplItemRef<$tcx>,
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[few] inline_asm: rustc_hir::InlineAsm<$tcx>,
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[few] llvm_inline_asm: rustc_hir::LlvmInlineAsm<$tcx>,
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[] local: rustc_hir::Local<$tcx>,
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[few] macro_def: rustc_hir::MacroDef<$tcx>,
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[] param: rustc_hir::Param<$tcx>,
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[] pat: rustc_hir::Pat<$tcx>,
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[] path: rustc_hir::Path<$tcx>,
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[] path_segment: rustc_hir::PathSegment<$tcx>,
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[] poly_trait_ref: rustc_hir::PolyTraitRef<$tcx>,
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[] qpath: rustc_hir::QPath<$tcx>,
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[] stmt: rustc_hir::Stmt<$tcx>,
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[] field_def: rustc_hir::FieldDef<$tcx>,
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[] trait_item_ref: rustc_hir::TraitItemRef,
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[] ty: rustc_hir::Ty<$tcx>,
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[] type_binding: rustc_hir::TypeBinding<$tcx>,
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[] variant: rustc_hir::Variant<$tcx>,
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[] where_predicate: rustc_hir::WherePredicate<$tcx>,
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], $tcx);
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)
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}
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