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Still more `ObligationForest` improvements.#64805

Merged

bors merged 11 commits into

rust-lang:masterrust-lang/rust:masterfrom

nnethercote:ObligForest-still-morennethercote/rust:ObligForest-still-moreCopy head branch name to clipboard

Oct 2, 2019

Conversation Commits11 (11)Checks Files changed

Merged

Still more `ObligationForest` improvements.#64805
bors merged 11 commits into
rust-lang:masterfrom
nnethercote:ObligForest-still-more

Commits

Commits on Sep 29, 2019

Remove `NodeState::OnDfsStack`.
nnethercote
committed
Rename `node_index` as `index`.
nnethercote
committed
Inline `mark_as_waiting_from`.
nnethercote
committed
Tweak the control flow in `process_obligations()`.
nnethercote
committed
Use `filter` and `map` in `to_errors`.
nnethercote
committed
Remove unnecessary uses of `ObligationForest::scratch`.
nnethercote
committed
Introduce some intermediate variables that aid readability.
nnethercote
committed
Convert some `match` expressions to `if`s.
nnethercote
committed
Rename `nodes_len` and use it in a few more places.
nnethercote
committed
Remove an out-of-date sentence in a comment.
nnethercote
committed
Avoid the popping loop at the end of `compress()`.
nnethercote
committed

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