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  1. Masaki Hara (qnighy@qnmd.info)'s status on Thursday, 14-Feb-2019 10:44:41 JST Masaki Hara Masaki Hara

    https://github.com/rust-lang/rfcs/pull/2635
    usizeの整数オーバーフローの挙動を変える提案。整数オーバーフローはRustの数少ない不定動作のひとつで、現在の実装ではデバッグビルドではパニックになる一方リリースビルドでは巡回する。しかしusizeのオーバーフローはunsafeコードで致命的なミスに繫がるので防ぎたい

    In conversation Thursday, 14-Feb-2019 10:44:41 JST from qnmd.info permalink

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      RFC changing the overflow behavior for usize in release builds to panic by alex · Pull Request #2635 · rust-lang/rfcs
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