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by masklinn
2284 days ago
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It obviously wouldn't be the default (it couldn't be, in fact, since the existing APIs are set in stone short of memory unsafety). The way it'd work is either you'd have two different collections entirely, one which'd signal and one which'd panic (the latter possibly being built atop the former) or every method which can panic on allocation failure would also have a panic-safe alternative. Example: https://github.com/rust-lang/rust/issues/48043 similarly Vec could gain `try_push`, `try_append`, `try_insert`, `try_split_off`, … |
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