pub type SubstsRef<'tcx> = &'tcx InternalSubsts<'tcx>;
Trait Implementations
sourceimpl<'tcx> Relate<'tcx> for SubstsRef<'tcx>
impl<'tcx> Relate<'tcx> for SubstsRef<'tcx>
fn relate<R: TypeRelation<'tcx>>(
relation: &mut R,
a: SubstsRef<'tcx>,
b: SubstsRef<'tcx>
) -> RelateResult<'tcx, SubstsRef<'tcx>>
sourceimpl<'tcx> TypeFoldable<'tcx> for SubstsRef<'tcx>
impl<'tcx> TypeFoldable<'tcx> for SubstsRef<'tcx>
sourcefn try_fold_with<F: FallibleTypeFolder<'tcx>>(
self,
folder: &mut F
) -> Result<Self, F::Error>
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(
self,
folder: &mut F
) -> Result<Self, F::Error>
sourcefn fold_with<F: TypeFolder<'tcx>>(self, folder: &mut F) -> Self
fn fold_with<F: TypeFolder<'tcx>>(self, folder: &mut F) -> Self
A convenient alternative to
try_fold_with
for use with infallible
folders. Do not override this method, to ensure coherence with
try_fold_with
. Read moreLayout
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: 8 bytes