Enum rustc_typeck::middle::infer::region_inference::UndoLogEntryUnstable [-] [+] [src]

pub enum UndoLogEntry {
    OpenSnapshot,
    CommitedSnapshot,
    AddVar(RegionVid),
    AddConstraint(Constraint),
    AddVerify(usize),
    AddGiven(FreeRegion, RegionVid),
    AddCombination(CombineMapType, TwoRegions),
}

Variants

OpenSnapshot
CommitedSnapshot
AddVar
AddConstraint
AddVerify
AddGiven
AddCombination

Trait Implementations

Derived Implementations

impl PartialEq<UndoLogEntry> for UndoLogEntry

fn eq(&self, __arg_0: &UndoLogEntry) -> bool

fn ne(&self, __arg_0: &UndoLogEntry) -> bool

impl Clone for UndoLogEntry

fn clone(&self) -> UndoLogEntry

fn clone_from(&mut self, source: &Self)

impl Copy for UndoLogEntry