Struct rustc_trait_selection::error_reporting::traits::on_unimplemented::OnUnimplementedDirective
source · pub struct OnUnimplementedDirective {
pub condition: Option<MetaItem>,
pub subcommands: Vec<OnUnimplementedDirective>,
pub message: Option<OnUnimplementedFormatString>,
pub label: Option<OnUnimplementedFormatString>,
pub notes: Vec<OnUnimplementedFormatString>,
pub parent_label: Option<OnUnimplementedFormatString>,
pub append_const_msg: Option<AppendConstMessage>,
}
Fields§
§condition: Option<MetaItem>
§subcommands: Vec<OnUnimplementedDirective>
§message: Option<OnUnimplementedFormatString>
§label: Option<OnUnimplementedFormatString>
§notes: Vec<OnUnimplementedFormatString>
§parent_label: Option<OnUnimplementedFormatString>
§append_const_msg: Option<AppendConstMessage>
Implementations§
source§impl<'tcx> OnUnimplementedDirective
impl<'tcx> OnUnimplementedDirective
fn parse( tcx: TyCtxt<'tcx>, item_def_id: DefId, items: &[NestedMetaItem], span: Span, is_root: bool, is_diagnostic_namespace_variant: bool, ) -> Result<Option<Self>, ErrorGuaranteed>
pub fn of_item( tcx: TyCtxt<'tcx>, item_def_id: DefId, ) -> Result<Option<Self>, ErrorGuaranteed>
fn parse_attribute( attr: &Attribute, is_diagnostic_namespace_variant: bool, tcx: TyCtxt<'tcx>, item_def_id: DefId, ) -> Result<Option<Self>, ErrorGuaranteed>
pub fn evaluate( &self, tcx: TyCtxt<'tcx>, trait_ref: TraitRef<'tcx>, options: &[(Symbol, Option<String>)], long_ty_file: &mut Option<PathBuf>, ) -> OnUnimplementedNote
Trait Implementations§
Auto Trait Implementations§
impl Freeze for OnUnimplementedDirective
impl !RefUnwindSafe for OnUnimplementedDirective
impl !Send for OnUnimplementedDirective
impl !Sync for OnUnimplementedDirective
impl Unpin for OnUnimplementedDirective
impl !UnwindSafe for OnUnimplementedDirective
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T, R> CollectAndApply<T, R> for T
impl<T, R> CollectAndApply<T, R> for T
source§impl<T> Filterable for T
impl<T> Filterable for T
source§fn filterable(
self,
filter_name: &'static str,
) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
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
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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 moresource§impl<P> IntoQueryParam<P> for P
impl<P> IntoQueryParam<P> for P
fn into_query_param(self) -> P
source§impl<T> MaybeResult<T> for T
impl<T> MaybeResult<T> for T
source§impl<I, T, U> Upcast<I, U> for Twhere
U: UpcastFrom<I, T>,
impl<I, T, U> Upcast<I, U> for Twhere
U: UpcastFrom<I, T>,
source§impl<I, T> UpcastFrom<I, T> for T
impl<I, T> UpcastFrom<I, T> for T
fn upcast_from(from: T, _tcx: I) -> T
source§impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,
impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,
default fn from_cycle_error( tcx: Tcx, cycle_error: &CycleError, _guar: ErrorGuaranteed, ) -> T
source§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
source§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
source§fn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
impl<T> ErasedDestructor for Twhere
T: 'static,
impl<T> MaybeSendSync for T
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: 200 bytes