[][src]Enum abi_stable::type_layout::ReprAttr

#[repr(u8)]pub enum ReprAttr {
    OptionNonZero,
    Primitive,
    C,
    CAndInt(DiscriminantRepr),
    Transparent,
    Int(DiscriminantRepr),
    // some variants omitted
}

The repr(..) attribute used on a type.

Variants

OptionNonZero

This is an Option. In which the size and alignment of the Option<_> is exactly that of its contents.

When translated to C,it is equivalent to the type parameter.

Primitive

This is an ffi-safe primitive type,declared in the compiler.

C

A struct whose fields are laid out like C,

An enum with a #[repr(C, IntegerType)] attribute.

Transparent

A type with the same size,alignment and function ABI as its only non-zero-sized field.

Means that only repr(IntegerType) was used.

Trait Implementations

impl Clone for ReprAttr[src]

impl Copy for ReprAttr[src]

impl Debug for ReprAttr[src]

impl Eq for ReprAttr[src]

impl GetStaticEquivalent_ for ReprAttr[src]

type StaticEquivalent = _static_ReprAttr

impl PartialEq<ReprAttr> for ReprAttr[src]

impl StableAbi for ReprAttr[src]

type IsNonZeroType = False

Whether this type has a single invalid bit-pattern. Read more

impl StructuralEq for ReprAttr[src]

impl StructuralPartialEq for ReprAttr[src]

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

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

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

impl<'a, T> BorrowOwned<'a> for T where
    T: 'a + Clone
[src]

type ROwned = T

The owned type, stored in RCow::Owned

type RBorrowed = &'a T

The borrowed type, stored in RCow::Borrowed

impl<T> From<T> for T[src]

impl<T> GetWithMetadata for T[src]

type ForSelf = WithMetadata_<T, T>

This is always WithMetadata_<Self, Self>

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

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

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

type Owned = T

The resulting type after obtaining ownership.

impl<This> TransmuteElement for This where
    This: ?Sized
[src]

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

type Error = Infallible

The type returned in the event of a conversion error.

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

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

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

type Error = <U as TryFrom<T>>::Error

The error type returned when the conversion fails.

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

type Type = T

The same type as Self. Read more

impl<This> ValidTag_Bounds for This where
    This: Debug + Clone + PartialEq<This>, 
[src]