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RegionLiveness

rustc_borrowck::polonius::liveness

Struct RegionLiveness 

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pub(super) struct RegionLiveness<'a> {
    pub(super) direction: ConstraintDirection,
    live_points: Option<&'a IntervalSet<PointIndex>>,
}
Expand description

For a given region, the relevant liveness and variance information.

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§direction: ConstraintDirection§live_points: Option<&'a IntervalSet<PointIndex>>

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impl<'a> RegionLiveness<'a>

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pub(super) fn new<'tcx>( region: RegionVid, live_region_variances: &IndexVec<RegionVid, Option<ConstraintDirection>>, universal_regions: &UniversalRegions<'tcx>, live_points: &'a SparseIntervalMatrix<RegionVid, PointIndex>, ) -> Self

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pub(super) fn is_live_at(&self, point: PointIndex) -> bool

Auto Trait Implementations§

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impl<'a> DynSend for RegionLiveness<'a>

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impl<'a> DynSync for RegionLiveness<'a>

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impl<'a> Freeze for RegionLiveness<'a>

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impl<'a> RefUnwindSafe for RegionLiveness<'a>

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impl<'a> Send for RegionLiveness<'a>

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impl<'a> Sync for RegionLiveness<'a>

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impl<'a> Unpin for RegionLiveness<'a>

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impl<'a> UnsafeUnpin for RegionLiveness<'a>

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impl<'a> UnwindSafe for RegionLiveness<'a>

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Size: 16 bytes