[−][src]Struct rustc_trait_selection::traits::on_unimplemented::OnUnimplementedDirective

pub struct OnUnimplementedDirective {
    pub condition: Option<MetaItem>,
    pub subcommands: Vec<OnUnimplementedDirective>,
    pub message: Option<OnUnimplementedFormatString>,
    pub label: Option<OnUnimplementedFormatString>,
    pub note: Option<OnUnimplementedFormatString>,
    pub enclosing_scope: Option<OnUnimplementedFormatString>,
}

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]

pub fn of_item(
    tcx: TyCtxt<'tcx>,
    trait_def_id: DefId,
    impl_def_id: DefId
) -> Result<Option<Self>, ErrorReported>
[src]

pub fn evaluate(
    &self,
    tcx: TyCtxt<'tcx>,
    trait_ref: TraitRef<'tcx>,
    options: &[(Symbol, Option<String>)]
) -> OnUnimplementedNote
[src]

Trait Implementations

impl Debug for OnUnimplementedDirective[src]

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]

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

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

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

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

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.

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.

impl<T> WithConstness for T[src]