Add docs re Rust 1.51.1
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@ -336,7 +336,7 @@ fn dec_width(mut num: u64) -> usize {
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width
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width
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}
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}
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// NIH due to MSRV, impl copied from `core`
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// NIH due to MSRV, impl copied from `core::i8::unsigned_abs` (introduced in Rust 1.51.1).
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fn unsigned_abs(x: i8) -> u8 {
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fn unsigned_abs(x: i8) -> u8 {
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x.wrapping_abs() as u8
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x.wrapping_abs() as u8
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}
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}
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