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| author | Michael Watzko <michael@watzko.de> | 2021-08-10 20:34:08 +0200 |
|---|---|---|
| committer | Michael Watzko <michael@watzko.de> | 2021-08-10 20:34:08 +0200 |
| commit | d4c9f76fd287698e4341c0e1137b1fda0d339743 (patch) | |
| tree | 399741049955d8ed62bc7f62557f537535231910 | |
| parent | cdc90f9281251889156098f99ad9a42fc612fd77 (diff) | |
| download | rust-d4c9f76fd287698e4341c0e1137b1fda0d339743.tar.gz rust-d4c9f76fd287698e4341c0e1137b1fda0d339743.zip | |
Fix missed tests
| -rw-r--r-- | library/core/src/num/saturating.rs | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/library/core/src/num/saturating.rs b/library/core/src/num/saturating.rs index 9199dc6dece..6aaa5bf335a 100644 --- a/library/core/src/num/saturating.rs +++ b/library/core/src/num/saturating.rs @@ -626,7 +626,7 @@ macro_rules! saturating_int_impl_signed { /// #![feature(saturating_int_impl)] /// use std::num::Saturating; /// - #[doc = concat!("let n = Saturating(", stringify!($t), "::MAX) / 4;")] + #[doc = concat!("let n = Saturating(", stringify!($t), "::MAX) / Saturating(4", stringify!($t), ");")] /// /// assert_eq!(n.leading_zeros(), 3); /// ``` @@ -636,12 +636,8 @@ macro_rules! saturating_int_impl_signed { self.0.leading_zeros() } - /// Computes the absolute value of `self`, saturating around at - /// the boundary of the type. - /// - /// The only case where such saturating can occur is when one takes the absolute value of the negative - /// minimal value for the type this is a positive value that is too large to represent in the type. In - /// such a case, this function returns `MIN` itself. + /// Saturating absolute value. Computes `self.abs()`, returning `MAX` if `self == MIN` + /// instead of overflowing. /// /// # Examples /// @@ -653,8 +649,9 @@ macro_rules! saturating_int_impl_signed { /// #[doc = concat!("assert_eq!(Saturating(100", stringify!($t), ").abs(), Saturating(100));")] #[doc = concat!("assert_eq!(Saturating(-100", stringify!($t), ").abs(), Saturating(100));")] - #[doc = concat!("assert_eq!(Saturating(", stringify!($t), "::MIN).abs(), Saturating(", stringify!($t), "::MIN));")] - /// assert_eq!(Saturating(-128i8).abs().0 as u8, 128u8); + #[doc = concat!("assert_eq!(Saturating(", stringify!($t), "::MIN).abs(), Saturating((", stringify!($t), "::MIN + 1).abs()));")] + #[doc = concat!("assert_eq!(Saturating(", stringify!($t), "::MIN).abs(), Saturating(", stringify!($t), "::MIN.saturating_abs()));")] + /// assert_eq!(Saturating(-128i8).abs().0 as u8, i8::MAX as u8); /// ``` #[inline] #[unstable(feature = "saturating_int_impl", issue = "87920")] @@ -744,7 +741,7 @@ macro_rules! saturating_int_impl_unsigned { /// #![feature(saturating_int_impl)] /// use std::num::Saturating; /// - #[doc = concat!("let n = Saturating(", stringify!($t), "::MAX) / 4;")] + #[doc = concat!("let n = Saturating(", stringify!($t), "::MAX) / Saturating(4", stringify!($t), ");")] /// /// assert_eq!(n.leading_zeros(), 2); /// ``` |