enum ProjectionCandidateSet<'tcx> {
None,
Single(ProjectionCandidate<'tcx>),
Ambiguous,
Error(SelectionError<'tcx>),
}
Variants§
Implementations§
source§impl<'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§
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: 80 bytes
Size for each variant:
None
: 0 bytesSingle
: 64 bytesAmbiguous
: 0 bytesError
: 80 bytes