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Co-authored-by: matthewjasper <20113453+matthewjasper@users.noreply.github.com>
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Aaron Hill 2020-10-03 11:49:05 -04:00
parent 33337bb855
commit eb94cdd85e
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2 changed files with 3 additions and 3 deletions
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4
compiler/rustc_mir_build/src/build/scope.rs
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@ -185,14 +185,14 @@ const ROOT_NODE: DropIdx = DropIdx::from_u32(0);
/// * Drops on return and loop exit paths
///
/// Once no more nodes could be added to the tree, we lower it to MIR in one go
/// in `build_drop_tree`.
/// in `build_mir`.
#[derive(Debug)]
struct DropTree {
/// Drops in the tree.
drops: IndexVec<DropIdx, (DropData, DropIdx)>,
/// Map for finding the inverse of the `next_drop` relation:
///
/// `previous_drops[(drops[i].1, drops[i].0.local, drops[i].0.kind] == i`
/// `previous_drops[(drops[i].1, drops[i].0.local, drops[i].0.kind)] == i`
previous_drops: FxHashMap<(DropIdx, Local, DropKind), DropIdx>,
/// Edges into the `DropTree` that need to be added once it's lowered.
entry_points: Vec<(DropIdx, BasicBlock)>,