enum ProjectionCandidateSet<'tcx> {
None,
Single(ProjectionCandidate<'tcx>),
Ambiguous,
Error(SelectionError<'tcx>),
}
Variants
None
Single(ProjectionCandidate<'tcx>)
Ambiguous
Error(SelectionError<'tcx>)
Implementations
sourceimpl<'tcx> ProjectionCandidateSet<'tcx>
impl<'tcx> ProjectionCandidateSet<'tcx>
fn mark_ambiguous(&mut self)
fn mark_error(&mut self, err: SelectionError<'tcx>)
fn push_candidate(&mut self, candidate: ProjectionCandidate<'tcx>) -> bool
Auto Trait Implementations
impl<'tcx> !RefUnwindSafe for ProjectionCandidateSet<'tcx>
impl<'tcx> !Send for ProjectionCandidateSet<'tcx>
impl<'tcx> !Sync for ProjectionCandidateSet<'tcx>
impl<'tcx> Unpin for ProjectionCandidateSet<'tcx>
impl<'tcx> !UnwindSafe for ProjectionCandidateSet<'tcx>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. 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: 88 bytes
Size for each variant:
None
: 0 bytesSingle
: 72 bytesAmbiguous
: 0 bytesError
: 80 bytes