[−][src]Enum rustc_trait_selection::infer::type_variable::TypeVariableOriginKind

pub enum TypeVariableOriginKind {
    MiscVariable,
    NormalizeProjectionType,
    TypeInference,
    TypeParameterDefinition(Symbol, Option<DefId>),
    ClosureSynthetic,
    SubstitutionPlaceholder,
    AutoDeref,
    AdjustmentType,
    DivergingFn,
    LatticeVariable,
}

Reasons to create a type inference variable

Variants

MiscVariable
NormalizeProjectionType
TypeInference
TypeParameterDefinition(Symbol, Option<DefId>)
ClosureSynthetic

One of the upvars or closure kind parameters in a ClosureSubsts (before it has been determined).

SubstitutionPlaceholder
AutoDeref
AdjustmentType
DivergingFn
LatticeVariable

Auto Trait Implementations

impl RefUnwindSafe for TypeVariableOriginKind

impl Send for TypeVariableOriginKind

impl Sync for TypeVariableOriginKind

impl Unpin for TypeVariableOriginKind

impl UnwindSafe for TypeVariableOriginKind

Blanket Implementations

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

impl<'tcx, T> ArenaAllocatable<'tcx, ()> for T where
    T: Copy, 
[src]

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

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

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

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

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

type Owned = T

The resulting type after obtaining ownership.

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> WithConstness for T[src]