[−][src]Enum rustc_infer::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

Trait Implementations

impl Clone for TypeVariableOriginKind[src]

impl Copy for TypeVariableOriginKind[src]

impl Debug for TypeVariableOriginKind[src]

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<'a, T> Captures<'a> 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]