pub struct RingEntry {
pub register: UnnamedRegister,
pub yanked: bool,
}Expand description
YR.2: a ring slot — the register plus how it got here.
The yank/delete flag lives HERE rather than on UnnamedRegister
because the ring is its only consumer: "0 projects the newest
yank, "1–"9 the newest deletes. Putting it on the register
would add a field to every named register and the unnamed one, none
of which can answer a question about provenance — and it would have
to be kept truthful at every construction site rather than at the
one seam (store_yank) that actually knows.
Fields§
§register: UnnamedRegister§yanked: boolTrue when this came from an explicit yank, false from a delete.
Trait Implementations§
Auto Trait Implementations§
impl Freeze for RingEntry
impl RefUnwindSafe for RingEntry
impl Send for RingEntry
impl Sync for RingEntry
impl Unpin for RingEntry
impl UnsafeUnpin for RingEntry
impl UnwindSafe for RingEntry
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