[][src]Enum rustc::ty::TyKind

pub enum TyKind<'tcx> {
    Bool,
    Char,
    Int(IntTy),
    Uint(UintTy),
    Float(FloatTy),
    Adt(&'tcx AdtDef, &'tcx Substs<'tcx>),
    Foreign(DefId),
    Str,
    Array(Ty<'tcx>, &'tcx Const<'tcx>),
    Slice(Ty<'tcx>),
    RawPtr(TypeAndMut<'tcx>),
    Ref(Region<'tcx>, Ty<'tcx>, Mutability),
    FnDef(DefId, &'tcx Substs<'tcx>),
    FnPtr(PolyFnSig<'tcx>),
    Dynamic(Binder<&'tcx List<ExistentialPredicate<'tcx>>>, Region<'tcx>),
    Closure(DefIdClosureSubsts<'tcx>),
    Generator(DefIdGeneratorSubsts<'tcx>, GeneratorMovability),
    GeneratorWitness(Binder<&'tcx List<Ty<'tcx>>>),
    Never,
    Tuple(&'tcx List<Ty<'tcx>>),
    Projection(ProjectionTy<'tcx>),
    Opaque(DefId, &'tcx Substs<'tcx>),
    Param(ParamTy),
    Infer(InferTy),
    Error,
}
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NB: If you change this, you'll probably want to change the corresponding AST structure in libsyntax/ast.rs as well.

Variants

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The primitive boolean type. Written as bool.

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The primitive character type; holds a Unicode scalar value (a non-surrogate code point). Written as char.

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A primitive signed integer type. For example, i32.

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A primitive unsigned integer type. For example, u32.

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A primitive floating-point type. For example, f64.

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Structures, enumerations and unions.

Substs here, possibly against intuition, may contain Params. That is, even after substitution it is possible that there are type variables. This happens when the Adt corresponds to an ADT definition and not a concrete use of it.

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The pointee of a string slice. Written as str.

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An array with the given length. Written as [T; n].

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The pointee of an array slice. Written as [T].

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A raw pointer. Written as *mut T or *const T

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A reference; a pointer with an associated lifetime. Written as &'a mut T or &'a T.

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The anonymous type of a function declaration/definition. Each function has a unique type.

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A pointer to a function. Written as fn() -> i32.

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A trait, defined with trait.

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The anonymous type of a closure. Used to represent the type of |a| a.

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The anonymous type of a generator. Used to represent the type of |a| yield a.

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A type representin the types stored inside a generator. This should only appear in GeneratorInteriors.

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The never type !

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A tuple type. For example, (i32, bool).

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The projection of an associated type. For example, <T as Trait<..>>::N.

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Opaque (impl Trait) type found in a return type. The DefId comes either from

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A type parameter; for example, T in `fn f(x: T) {}

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A type variable used during type-checking.

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A placeholder for a type which could not be computed; this is propagated to avoid useless error messages.

Trait Implementations

impl<'a, 'gcx> HashStable<StableHashingContext<'a>> for TyKind<'gcx>
[src]

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impl<'tcx: 'lcx, 'lcx> Borrow<TyKind<'lcx>> for Interned<'tcx, TyS<'tcx>>
[src]

Immutably borrows from an owned value. Read more

impl<'tcx> Clone for TyKind<'tcx>
[src]

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

impl<'tcx> PartialEq for TyKind<'tcx>
[src]

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

impl<'tcx> Eq for TyKind<'tcx>
[src]

impl<'tcx> PartialOrd for TyKind<'tcx>
[src]

This method returns an ordering between self and other values if one exists. Read more

This method tests less than (for self and other) and is used by the < operator. Read more

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

This method tests greater than (for self and other) and is used by the > operator. Read more

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl<'tcx> Ord for TyKind<'tcx>
[src]

This method returns an Ordering between self and other. Read more

Compares and returns the maximum of two values. Read more

Compares and returns the minimum of two values. Read more

impl<'tcx> Hash for TyKind<'tcx>
[src]

Feeds this value into the given [Hasher]. Read more

Feeds a slice of this type into the given [Hasher]. Read more

impl<'tcx> Debug for TyKind<'tcx>
[src]

Formats the value using the given formatter. Read more

impl<'tcx> Encodable for TyKind<'tcx>
[src]

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impl<'tcx> Decodable for TyKind<'tcx>
[src]

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impl<'tcx> Print for TyKind<'tcx>
[src]

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impl<'tcx> Display for TyKind<'tcx>
[src]

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl<'tcx> !Send for TyKind<'tcx>

impl<'tcx> !Sync for TyKind<'tcx>

Blanket Implementations

impl<T> MaybeResult for T
[src]

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impl<'a, T> Captures for T where
    T: ?Sized
[src]

impl<T> ToOwned for T where
    T: Clone
[src]

Creates owned data from borrowed data, usually by cloning. Read more

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recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> From for T
[src]

Performs the conversion.

impl<T> ToString for T where
    T: Display + ?Sized
[src]

Converts the given value to a String. Read more

impl<T, U> Into for T where
    U: From<T>, 
[src]

Performs the conversion.

impl<T, U> TryFrom for T where
    T: From<U>, 
[src]

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The type returned in the event of a conversion error.

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Performs the conversion.

impl<T> Borrow for T where
    T: ?Sized
[src]

Important traits for &'a mut R

Immutably borrows from an owned value. Read more

impl<T, U> TryInto for T where
    U: TryFrom<T>, 
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The type returned in the event of a conversion error.

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Performs the conversion.

impl<T> BorrowMut for T where
    T: ?Sized
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Important traits for &'a mut R

Mutably borrows from an owned value. Read more

impl<T> Any for T where
    T: 'static + ?Sized
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this method will likely be replaced by an associated static

Gets the TypeId of self. Read more

impl<T> Encodable for T where
    T: UseSpecializedEncodable + ?Sized
[src]

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impl<T> Decodable for T where
    T: UseSpecializedDecodable
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impl<E> SpecializationError for E
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Create an error for a missing method specialization. Defaults to panicking with type, trait & method names. S is the encoder/decoder state type, T is the type being encoded/decoded, and the arguments are the names of the trait and method that should've been overridden. Read more

impl<T> Erased for T
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impl<T> Send for T where
    T: ?Sized
[src]

impl<T> Sync for T where
    T: ?Sized
[src]

impl<T> Erased for T