Enum rustc_trait_selection::traits::MethodViolationCode[−][src]

pub enum MethodViolationCode {
    StaticMethod(Option<(&'static str, Span)>, Span, bool),
    ReferencesSelfInput(usize),
    ReferencesSelfOutput,
    WhereClauseReferencesSelf,
    Generic,
    UndispatchableReceiver,
}
Expand description

Reasons a method might not be object-safe.

Variants

StaticMethod(Option<(&'static str, Span)>, Span, bool)
Expand description

e.g., fn foo()

ReferencesSelfInput(usize)
Expand description

e.g., fn foo(&self, x: Self)

ReferencesSelfOutput
Expand description

e.g., fn foo(&self) -> Self

WhereClauseReferencesSelf
Expand description

e.g., fn foo(&self) where Self: Clone

Generic
Expand description

e.g., fn foo<A>()

UndispatchableReceiver
Expand description

the method’s receiver (self argument) can’t be dispatched on

Auto Trait Implementations

impl RefUnwindSafe for MethodViolationCode

impl !Send for MethodViolationCode

impl !Sync for MethodViolationCode

impl Unpin for MethodViolationCode

impl UnwindSafe for MethodViolationCode

Blanket Implementations

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

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

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

pub fn allocate_on(self, arena: &'a Arena<'tcx>) -> &'a mut T[src]

pub fn allocate_from_iter(
    arena: &'a Arena<'tcx>,
    iter: impl IntoIterator<Item = T>
) -> &'a mut [T][src]

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

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

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

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

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

pub fn from(t: T) -> T[src]

Performs the conversion.

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

pub fn into(self) -> U[src]

Performs the conversion.

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

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

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

pub fn clone_into(&self, target: &mut T)[src]

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

recently added

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

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.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

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.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.

impl<T> WithConstness for T[src]

fn with_constness(self, constness: Constness) -> ConstnessAnd<Self>[src]

fn with_const(self) -> ConstnessAnd<Self>[src]

fn without_const(self) -> ConstnessAnd<Self>[src]