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Rollup merge of #80171 - pierwill:pierwill-rustcmiddle-tykind, r=lcnr

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Edit rustc_middle::ty::TyKind docs

- Add a definition for this enum.
- Fix typo and missing punctuation.
- Spell out "algebraic data type".
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Dylan DPC 2020-12-21 02:47:41 +01:00 committed by GitHub
commit 432b3550d2
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1 changed files with 5 additions and 3 deletions
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8
compiler/rustc_middle/src/ty/sty.rs
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@ -88,6 +88,8 @@ impl BoundRegionKind {
} }
} }
/// Defines the kinds of types.
///
/// N.B., if you change this, you'll probably want to change the corresponding /// N.B., if you change this, you'll probably want to change the corresponding
/// AST structure in `librustc_ast/ast.rs` as well. /// AST structure in `librustc_ast/ast.rs` as well.
#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, TyEncodable, TyDecodable, Debug)] #[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, TyEncodable, TyDecodable, Debug)]
@ -110,7 +112,7 @@ pub enum TyKind<'tcx> {
/// A primitive floating-point type. For example, `f64`. /// A primitive floating-point type. For example, `f64`.
Float(ast::FloatTy), Float(ast::FloatTy),
/// Structures, enumerations and unions. /// Algebraic data types (ADT). For example: structures, enumerations and unions.
/// ///
/// InternalSubsts here, possibly against intuition, *may* contain `Param`s. /// InternalSubsts here, possibly against intuition, *may* contain `Param`s.
/// That is, even after substitution it is possible that there are type /// That is, even after substitution it is possible that there are type
@ -170,11 +172,11 @@ pub enum TyKind<'tcx> {
/// `|a| yield a`. /// `|a| yield a`.
Generator(DefId, SubstsRef<'tcx>, hir::Movability), Generator(DefId, SubstsRef<'tcx>, hir::Movability),
/// A type representin the types stored inside a generator. /// A type representing the types stored inside a generator.
/// This should only appear in GeneratorInteriors. /// This should only appear in GeneratorInteriors.
GeneratorWitness(Binder<&'tcx List<Ty<'tcx>>>), GeneratorWitness(Binder<&'tcx List<Ty<'tcx>>>),
/// The never type `!` /// The never type `!`.
Never, Never,
/// A tuple type. For example, `(i32, bool)`. /// A tuple type. For example, `(i32, bool)`.