rustc_trait_selection::errors

Enum ObligationCauseFailureCode

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pub enum ObligationCauseFailureCode {

Show 16 variants    MethodCompat {
        span: Span,
        subdiags: Vec<TypeErrorAdditionalDiags>,
    },
    TypeCompat {
        span: Span,
        subdiags: Vec<TypeErrorAdditionalDiags>,
    },
    ConstCompat {
        span: Span,
        subdiags: Vec<TypeErrorAdditionalDiags>,
    },
    TryCompat {
        span: Span,
        subdiags: Vec<TypeErrorAdditionalDiags>,
    },
    MatchCompat {
        span: Span,
        subdiags: Vec<TypeErrorAdditionalDiags>,
    },
    IfElseDifferent {
        span: Span,
        subdiags: Vec<TypeErrorAdditionalDiags>,
    },
    NoElse {
        span: Span,
    },
    NoDiverge {
        span: Span,
        subdiags: Vec<TypeErrorAdditionalDiags>,
    },
    FnMainCorrectType {
        span: Span,
    },
    FnStartCorrectType {
        span: Span,
        subdiags: Vec<TypeErrorAdditionalDiags>,
    },
    FnLangCorrectType {
        span: Span,
        subdiags: Vec<TypeErrorAdditionalDiags>,
        lang_item_name: Symbol,
    },
    IntrinsicCorrectType {
        span: Span,
        subdiags: Vec<TypeErrorAdditionalDiags>,
    },
    MethodCorrectType {
        span: Span,
        subdiags: Vec<TypeErrorAdditionalDiags>,
    },
    ClosureSelfref {
        span: Span,
    },
    CantCoerce {
        span: Span,
        subdiags: Vec<TypeErrorAdditionalDiags>,
    },
    Generic {
        span: Span,
        subdiags: Vec<TypeErrorAdditionalDiags>,
    },

}

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MethodCompat

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§span: Span
§subdiags: Vec<TypeErrorAdditionalDiags>
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TypeCompat

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§subdiags: Vec<TypeErrorAdditionalDiags>
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ConstCompat

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§subdiags: Vec<TypeErrorAdditionalDiags>
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TryCompat

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§span: Span
§subdiags: Vec<TypeErrorAdditionalDiags>
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MatchCompat

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§span: Span
§subdiags: Vec<TypeErrorAdditionalDiags>
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IfElseDifferent

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§span: Span
§subdiags: Vec<TypeErrorAdditionalDiags>
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NoElse

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§span: Span
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NoDiverge

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§span: Span
§subdiags: Vec<TypeErrorAdditionalDiags>
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FnMainCorrectType

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§span: Span
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FnStartCorrectType

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§span: Span
§subdiags: Vec<TypeErrorAdditionalDiags>
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FnLangCorrectType

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§span: Span
§subdiags: Vec<TypeErrorAdditionalDiags>
§lang_item_name: Symbol
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IntrinsicCorrectType

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§span: Span
§subdiags: Vec<TypeErrorAdditionalDiags>
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MethodCorrectType

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§span: Span
§subdiags: Vec<TypeErrorAdditionalDiags>
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ClosureSelfref

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§span: Span
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CantCoerce

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§span: Span
§subdiags: Vec<TypeErrorAdditionalDiags>
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Generic

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§span: Span
§subdiags: Vec<TypeErrorAdditionalDiags>

Trait Implementations§

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impl<'_sess, G> Diagnostic<'_sess, G> for ObligationCauseFailureCode
where G: EmissionGuarantee,

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fn into_diag(self, dcx: DiagCtxtHandle<'_sess>, level: Level) -> Diag<'_sess, G>

Write out as a diagnostic out of DiagCtxt.

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impl<T> Aligned for T

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const ALIGN: Alignment = _

Alignment of Self.
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where T: 'static + ?Sized,

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where T: ?Sized,

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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, 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<T> Filterable for T

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fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

Creates a filterable data provider with the given name for debugging. Read more
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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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fn into_query_param(self) -> P

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type Error = !

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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type Error = <U as TryFrom<T>>::Error

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

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default fn from_cycle_error( tcx: Tcx, cycle_error: &CycleError, _guar: ErrorGuaranteed, ) -> T

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where T: Send + Sync,

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. 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: 40 bytes

Size for each variant:

  • MethodCompat: 40 bytes
  • TypeCompat: 40 bytes
  • ConstCompat: 40 bytes
  • TryCompat: 40 bytes
  • MatchCompat: 40 bytes
  • IfElseDifferent: 40 bytes
  • NoElse: 16 bytes
  • NoDiverge: 40 bytes
  • FnMainCorrectType: 16 bytes
  • FnStartCorrectType: 40 bytes
  • FnLangCorrectType: 40 bytes
  • IntrinsicCorrectType: 40 bytes
  • MethodCorrectType: 40 bytes
  • ClosureSelfref: 16 bytes
  • CantCoerce: 40 bytes
  • Generic: 40 bytes