[std::ascii] Add .to_ascii_opt() and .into_ascii_opt() that return Option #10828
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Rebased and fixed the PR. I could get a proper build and run the tests locally, this time. |
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@SimonSapin, needs a rebase |
… instead of failing. Make them default methods on the trait, and also make .to_ascii() a default method while we’re at it. Conflicts: src/libstd/ascii.rs
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@alexcrichton rebased. |
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… instead of failing. Make them default methods on the trait, and also make .to_ascii() a default method while we’re at it.
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… instead of failing.
Make them default methods on the trait, and also make .to_ascii() a default method while we’re at it.