[−][src]Struct rustc_trait_selection::traits::on_unimplemented::OnUnimplementedDirective
Fields
condition: Option<MetaItem>subcommands: Vec<OnUnimplementedDirective>message: Option<OnUnimplementedFormatString>label: Option<OnUnimplementedFormatString>note: Option<OnUnimplementedFormatString>enclosing_scope: Option<OnUnimplementedFormatString>Implementations
impl<'tcx> OnUnimplementedDirective[src]
pub(in traits::on_unimplemented) fn parse(
tcx: TyCtxt<'tcx>,
trait_def_id: DefId,
items: &[NestedMetaItem],
span: Span,
is_root: bool
) -> Result<Self, ErrorReported>[src]
tcx: TyCtxt<'tcx>,
trait_def_id: DefId,
items: &[NestedMetaItem],
span: Span,
is_root: bool
) -> Result<Self, ErrorReported>
pub fn of_item(
tcx: TyCtxt<'tcx>,
trait_def_id: DefId,
impl_def_id: DefId
) -> Result<Option<Self>, ErrorReported>[src]
tcx: TyCtxt<'tcx>,
trait_def_id: DefId,
impl_def_id: DefId
) -> Result<Option<Self>, ErrorReported>
pub fn evaluate(
&self,
tcx: TyCtxt<'tcx>,
trait_ref: TraitRef<'tcx>,
options: &[(Symbol, Option<String>)]
) -> OnUnimplementedNote[src]
&self,
tcx: TyCtxt<'tcx>,
trait_ref: TraitRef<'tcx>,
options: &[(Symbol, Option<String>)]
) -> OnUnimplementedNote
Trait Implementations
Auto Trait Implementations
impl !RefUnwindSafe for OnUnimplementedDirective
impl !Send for OnUnimplementedDirective
impl !Sync for OnUnimplementedDirective
impl Unpin for OnUnimplementedDirective
impl !UnwindSafe for OnUnimplementedDirective
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T[src]
impl<T> From<T> for T[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
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]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.