Enum rustc_middle::traits::ObjectSafetyViolation

pub enum ObjectSafetyViolation {
    SizedSelf(SmallVec<[Span; 1]>),
    SupertraitSelf(SmallVec<[Span; 1]>),
    Method(Symbol, MethodViolationCode, Span),
    AssocConst(Symbol, Span),
    GAT(Symbol, Span),
}

Variants

SizedSelf

Self: Sized declared on the trait.

Tuple Fields of SizedSelf

0: SmallVec<[Span; 1]>

SupertraitSelf

Supertrait reference references Self an in illegal location (e.g., trait Foo : Bar<Self>).

Tuple Fields of SupertraitSelf

0: SmallVec<[Span; 1]>

Method

Method has something illegal.

Tuple Fields of Method

0: Symbol1: MethodViolationCode2: Span

AssocConst

Associated const.

Tuple Fields of AssocConst

0: Symbol1: Span

GAT

GAT

Tuple Fields of GAT

0: Symbol1: Span

Implementations

impl ObjectSafetyViolation

pub fn error_msg(&self) -> Cow<'static, str>

pub fn solution(&self, err: &mut DiagnosticBuilder<'_>)

pub fn spans(&self) -> SmallVec<[Span; 1]>

Trait Implementations

impl<'tcx> ArenaAllocatable<'tcx, ObjectSafetyViolation> for ObjectSafetyViolation

fn allocate_on<'a>(self, arena: &'a Arena<'tcx>) -> &'a mut Self

fn allocate_from_iter<'a>(
    arena: &'a Arena<'tcx>,
    iter: impl IntoIterator<Item = Self>
) -> &'a mut [Self]

impl Clone for ObjectSafetyViolation

fn clone(&self) -> ObjectSafetyViolation

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ObjectSafetyViolation

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

Formats the value using the given formatter.

impl Hash for ObjectSafetyViolation

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl<'__ctx> HashStable<StableHashingContext<'__ctx>> for ObjectSafetyViolation

fn hash_stable(
    &self,
    __hcx: &mut StableHashingContext<'__ctx>,
    __hasher: &mut StableHasher
)

impl PartialEq<ObjectSafetyViolation> for ObjectSafetyViolation

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Eq for ObjectSafetyViolation

impl StructuralEq for ObjectSafetyViolation

impl StructuralPartialEq for ObjectSafetyViolation

Layout

Note: Most layout information is completely unstable and may be different between compiler versions and platforms. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.

Size: 56 bytes