Enum LangItem

Source

pub enum LangItem {
Show 234 variants    Sized,
    MetaSized,
    PointeeSized,
    Unsize,
    StructuralPeq,
    StructuralTeq,
    Copy,
    UseCloned,
    Clone,
    TrivialClone,
    Sync,
    DiscriminantKind,
    Discriminant,
    PointeeTrait,
    Metadata,
    DynMetadata,
    Freeze,
    NonNull,
    FnPtrTrait,
    FnPtrAsPtr,
    FnPtrFromPtr,
    Drop,
    Destruct,
    BikeshedGuaranteedNoDrop,
    CoerceUnsized,
    DispatchFromDyn,
    Reborrow,
    CoerceShared,
    TransmuteOpts,
    TransmuteTrait,
    Add,
    Sub,
    Mul,
    Div,
    Rem,
    Neg,
    Not,
    BitXor,
    BitAnd,
    BitOr,
    Shl,
    Shr,
    AddAssign,
    SubAssign,
    MulAssign,
    DivAssign,
    RemAssign,
    BitXorAssign,
    BitAndAssign,
    BitOrAssign,
    ShlAssign,
    ShrAssign,
    Index,
    IndexMut,
    UnsafeCell,
    UnsafePinned,
    VaList,
    Deref,
    DerefMut,
    DerefPure,
    DerefTarget,
    Receiver,
    ReceiverTarget,
    Fn,
    FnMut,
    FnOnce,
    AsyncFn,
    AsyncFnMut,
    AsyncFnOnce,
    AsyncFnKindHelper,
    AsyncFnKindUpvars,
    CallRefFuture,
    CallOnceFuture,
    AsyncFnOnceOutput,
    FnOnceOutput,
    Future,
    AsyncIterator,
    CoroutineState,
    Coroutine,
    CoroutineReturn,
    CoroutineYield,
    Unpin,
    Pin,
    PartialEq,
    PartialOrd,
    CVoid,
    Panic,
    PanicNounwind,
    PanicFmt,
    PanicDisplay,
    ConstPanicFmt,
    PanicBoundsCheck,
    PanicMisalignedPointerDereference,
    PanicInfo,
    PanicLocation,
    PanicImpl,
    PanicCannotUnwind,
    PanicNullPointerDereference,
    BeginPanic,
    FormatAlignment,
    FormatArgument,
    FormatArguments,
    FormatCount,
    FormatPlaceholder,
    FormatUnsafeArg,
    ExchangeMalloc,
    BoxFree,
    DropInPlace,
    AllocLayout,
    Start,
    EhPersonality,
    EhCatchTypeinfo,
    OwnedBox,
    PhantomData,
    ManuallyDrop,
    MaybeUninit,
    AlignOffset,
    Termination,
    Try,
    Tuple,
    SliceLen,
    TryTraitFromResidual,
    TryTraitFromOutput,
    TryTraitBranch,
    TryTraitFromYeet,
    ResidualIntoTryType,
    PointerLike,
    ConstParamTy,
    Poll,
    PollReady,
    PollPending,
    ResumeTy,
    GetContext,
    Context,
    FuturePoll,
    FutureOutput,
    Option,
    OptionSome,
    OptionNone,
    ResultOk,
    ResultErr,
    ControlFlowContinue,
    ControlFlowBreak,
    IntoFutureIntoFuture,
    IntoIterIntoIter,
    IteratorNext,
    Iterator,
    FusedIterator,
    PinNewUnchecked,
    RangeFrom,
    RangeFull,
    RangeInclusiveStruct,
    RangeInclusiveNew,
    Range,
    RangeToInclusive,
    RangeTo,
    RangeFromCopy,
    RangeInclusiveCopy,
    RangeCopy,
    RangeToInclusiveCopy,
    String,
    CStr,
    Ordering,
    Field,
    FieldBase,
    FieldType,
    RangeMin,
    RangeMax,
    RangeSub,
    Default,
    Debug,
    Hash,
    Ord,
    Eq,
    DefaultDerive,
    DebugDerive,
    HashDerive,
    PartialOrdDerive,
    OrdDerive,
    PartialEqDerive,
    EqDerive,
    CoercePointeeDerive,
    CoerceSharedDerive,
    CopyDerive,
    ReborrowDerive,
    CloneDerive,
    IntoFuture,
    IntoFutureOutput,
    IntoIterator,
    IntoIteratorItem,
    IntoIterIntoIterType,
    IteratorItem,
    AsyncIteratorItem,
    Fn_call,
    FnMut_call_mut,
    FnOnce_call_once,
    AsyncFn_async_call,
    AsyncFnMut_async_call_mut,
    AsyncFnOnce_async_call_once,
    Not_not,
    Neg_neg,
    Add_add,
    Mul_mul,
    Sub_sub,
    Div_div,
    Rem_rem,
    Shl_shl,
    Shr_shr,
    BitXor_bitxor,
    BitOr_bitor,
    BitAnd_bitand,
    AddAssign_add_assign,
    MulAssign_mul_assign,
    SubAssign_sub_assign,
    DivAssign_div_assign,
    RemAssign_rem_assign,
    ShlAssign_shl_assign,
    ShrAssign_shr_assign,
    BitXorAssign_bitxor_assign,
    BitOrAssign_bitor_assign,
    BitAndAssign_bitand_assign,
    PartialEq_eq,
    PartialEq_ne,
    PartialOrd_le,
    PartialOrd_lt,
    PartialOrd_ge,
    PartialOrd_gt,
    Drop_drop,
    Drop_pin_drop,
    Debug_fmt,
    Deref_deref,
    DerefMut_deref_mut,
    Index_index,
    IndexMut_index_mut,
}

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StructuralPeq

Trait injected by #[derive(PartialEq)], (i.e. “Partial EQ”).

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StructuralTeq

Trait injected by #[derive(Eq)], (i.e. “Total EQ”; no, I will not apologize).

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Copy

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UseCloned

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Clone

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TrivialClone

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Sync

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DiscriminantKind

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Discriminant

The associated item of the DiscriminantKind trait.

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PointeeTrait

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Metadata

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DynMetadata

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Freeze

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NonNull

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FnPtrTrait

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FnPtrAsPtr

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FnPtrFromPtr

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Drop

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Destruct

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BikeshedGuaranteedNoDrop

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CoerceUnsized

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DispatchFromDyn

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Reborrow

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CoerceShared

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TransmuteOpts

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TransmuteTrait

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Add

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Sub

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Mul

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Div

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Rem

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Neg

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Not

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BitXor

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BitAnd

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BitOr

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Shl

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Shr

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AddAssign

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SubAssign

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MulAssign

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DivAssign

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RemAssign

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BitXorAssign

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BitAndAssign

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BitOrAssign

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ShlAssign

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ShrAssign

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Index

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IndexMut

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UnsafeCell

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UnsafePinned

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VaList

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Deref

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DerefMut

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DerefPure

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DerefTarget

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Receiver

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ReceiverTarget

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Fn

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FnMut

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FnOnce

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AsyncFn

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AsyncFnMut

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AsyncFnOnce

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AsyncFnKindHelper

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AsyncFnKindUpvars

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CallRefFuture

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CallOnceFuture

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AsyncFnOnceOutput

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FnOnceOutput

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Future

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AsyncIterator

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CoroutineState

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Coroutine

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CoroutineReturn

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CoroutineYield

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Unpin

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Pin

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PartialEq

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PartialOrd

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CVoid

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Panic

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PanicNounwind

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PanicFmt

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PanicDisplay

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ConstPanicFmt

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PanicBoundsCheck

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PanicMisalignedPointerDereference

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PanicInfo

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PanicLocation

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PanicImpl

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PanicCannotUnwind

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PanicNullPointerDereference

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BeginPanic

libstd panic entry point. Necessary for const eval to be able to catch it

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FormatAlignment

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FormatArgument

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FormatArguments

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FormatCount

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FormatPlaceholder

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FormatUnsafeArg

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ExchangeMalloc

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BoxFree

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DropInPlace

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AllocLayout

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Start

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EhPersonality

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EhCatchTypeinfo

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OwnedBox

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PhantomData

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ManuallyDrop

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MaybeUninit

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AlignOffset

Align offset for stride != 1; must not panic.

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Termination

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Try

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Tuple

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SliceLen

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TryTraitFromResidual

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TryTraitFromOutput

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TryTraitBranch

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TryTraitFromYeet

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ResidualIntoTryType

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PointerLike

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ConstParamTy

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Poll

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PollReady

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PollPending

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ResumeTy

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GetContext

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Context

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FuturePoll

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FutureOutput

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Option

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OptionSome

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OptionNone

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ResultOk

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ResultErr

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ControlFlowContinue

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ControlFlowBreak

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IntoFutureIntoFuture

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IntoIterIntoIter

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IteratorNext

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Iterator

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FusedIterator

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PinNewUnchecked

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RangeFrom

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RangeFull

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RangeInclusiveStruct

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RangeInclusiveNew

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Range

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RangeToInclusive

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RangeTo

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RangeFromCopy

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RangeInclusiveCopy

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RangeCopy

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RangeToInclusiveCopy

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String

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CStr

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Ordering

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Field

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FieldBase

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FieldType

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RangeMin

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RangeMax

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RangeSub

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Default

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Debug

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Hash

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Ord

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Eq

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DefaultDerive

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DebugDerive

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HashDerive

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PartialOrdDerive

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OrdDerive

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PartialEqDerive

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EqDerive

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CoercePointeeDerive

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CoerceSharedDerive

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CopyDerive

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ReborrowDerive

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CloneDerive

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IntoFuture

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IntoFutureOutput

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IntoIterator

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IntoIteratorItem

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IntoIterIntoIterType

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IteratorItem

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AsyncIteratorItem

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Fn_call

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FnMut_call_mut

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FnOnce_call_once

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AsyncFn_async_call

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AsyncFnMut_async_call_mut

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AsyncFnOnce_async_call_once

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Not_not

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Neg_neg

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Add_add

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Mul_mul

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Sub_sub

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Div_div

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Rem_rem

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Shl_shl

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Shr_shr

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BitXor_bitxor

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BitOr_bitor

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BitAnd_bitand

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AddAssign_add_assign

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MulAssign_mul_assign

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SubAssign_sub_assign

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DivAssign_div_assign

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RemAssign_rem_assign

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ShlAssign_shl_assign

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ShrAssign_shr_assign

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BitXorAssign_bitxor_assign

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BitOrAssign_bitor_assign

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BitAndAssign_bitand_assign

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PartialEq_eq

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PartialEq_ne

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PartialOrd_le

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PartialOrd_lt

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PartialOrd_ge

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PartialOrd_gt

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Drop_drop

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Drop_pin_drop

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Debug_fmt

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Deref_deref

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DerefMut_deref_mut

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Index_index

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IndexMut_index_mut

Implementations§

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impl LangItemEnum

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pub fn from_lang_items(self, lang_items: &LangItems) -> Option<LangItemTarget>

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pub fn from_symbol(symbol: &Symbol) -> Option<LangItemEnum>

Trait Implementations§

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impl Clone for LangItemEnum

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fn clone(&self) -> LangItemEnum

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Copy for LangItemEnum

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impl Debug for LangItemEnum

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

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impl Eq for LangItemEnum

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impl Hash for LangItemEnum

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fn hash<H>(&self, state: &mut H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more

1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

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

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impl PartialEq for LangItemEnum

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fn eq(&self, other: &LangItemEnum) -> bool

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more

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impl StructuralPartialEq for LangItemEnum

Auto Trait Implementations§

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impl Freeze for LangItemEnum

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impl RefUnwindSafe for LangItemEnum

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impl Send for LangItemEnum

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impl Sync for LangItemEnum

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impl Unpin for LangItemEnum

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impl UnsafeUnpin for LangItemEnum

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impl UnwindSafe for LangItemEnum

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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impl<T, R> CollectAndApply<T, R> for T

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fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> HashEqLike<&T> for T
where T: Hash + Eq,

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fn eq(&self, data: &&T) -> bool

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impl<T> HashEqLike<Cow<'_, T>> for T
where T: Hash + Eq + Clone,

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fn eq(&self, data: &Cow<'_, T>) -> bool

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impl<T> HashEqLike<T> for T
where T: Hash + Eq,

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fn eq(&self, data: &T) -> bool

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoBox<dyn Any + Send + Sync> for T
where T: Any + Send + Sync,

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fn into_box(self) -> Box<dyn Any + Send + Sync>

Convert self into the appropriate boxed form.

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impl<T> IntoBox<dyn Any + Send> for T
where T: Any + Send,

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fn into_box(self) -> Box<dyn Any + Send>

Convert self into the appropriate boxed form.

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impl<T> IntoBox<dyn Any> for T
where T: Any,

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fn into_box(self) -> Box<dyn Any>

Convert self into the appropriate boxed form.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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