Struct rustc_trait_selection::traits::util::TraitAliasExpansionInfo
source · [−]Expand description
Stores information about the expansion of a trait via a path of zero or more trait aliases.
Fields
path: SmallVec<[(PolyTraitRef<'tcx>, Span); 4]>Implementations
sourceimpl<'tcx> TraitAliasExpansionInfo<'tcx>
impl<'tcx> TraitAliasExpansionInfo<'tcx>
fn new(trait_ref: PolyTraitRef<'tcx>, span: Span) -> Self
sourcepub fn label_with_exp_info(
&self,
diag: &mut DiagnosticBuilder<'_>,
top_label: &str,
use_desc: &str
)
pub fn label_with_exp_info(
&self,
diag: &mut DiagnosticBuilder<'_>,
top_label: &str,
use_desc: &str
)
Adds diagnostic labels to diag for the expansion path of a trait through all intermediate
trait aliases.
pub fn trait_ref(&self) -> PolyTraitRef<'tcx>
pub fn top(&self) -> &(PolyTraitRef<'tcx>, Span)
pub fn bottom(&self) -> &(PolyTraitRef<'tcx>, Span)
fn clone_and_push(&self, trait_ref: PolyTraitRef<'tcx>, span: Span) -> Self
Trait Implementations
sourceimpl<'tcx> Clone for TraitAliasExpansionInfo<'tcx>
impl<'tcx> Clone for TraitAliasExpansionInfo<'tcx>
sourcefn clone(&self) -> TraitAliasExpansionInfo<'tcx>
fn clone(&self) -> TraitAliasExpansionInfo<'tcx>
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source. Read more
Auto Trait Implementations
impl<'tcx> !RefUnwindSafe for TraitAliasExpansionInfo<'tcx>
impl<'tcx> !Send for TraitAliasExpansionInfo<'tcx>
impl<'tcx> !Sync for TraitAliasExpansionInfo<'tcx>
impl<'tcx> Unpin for TraitAliasExpansionInfo<'tcx>
impl<'tcx> !UnwindSafe for TraitAliasExpansionInfo<'tcx>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
toowned_clone_into)Uses borrowed data to replace owned data, usually by cloning. Read more
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: 136 bytes