diff options
Diffstat (limited to 'src/year.rs')
| -rw-r--r-- | src/year.rs | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/year.rs b/src/year.rs index 284821c..c2d86ce 100644 --- a/src/year.rs +++ b/src/year.rs @@ -23,6 +23,7 @@ impl Year { /// const YEAR: Year = Year::from_i16(2021); /// assert_eq!(2021, YEAR.as_i16()); /// ``` + #[must_use] pub const fn from_i16(i: i16) -> Self { Self(i) } @@ -38,6 +39,7 @@ impl Year { /// const YEAR_INT: i16 = YEAR.as_i16(); /// assert_eq!(2021, YEAR_INT); /// ``` + #[must_use] pub const fn as_i16(self) -> i16 { self.0 } @@ -53,6 +55,7 @@ impl Year { /// assert_eq!(Some(Year::from(2022)), Year::from_i16(2021).checked_add(1)); /// assert_eq!(None, Year::MAX.checked_add(1)); /// ``` + #[must_use] pub const fn checked_add(self, rhs: i16) -> Option<Year> { match self.0.checked_add(rhs) { Some(year) => Some(Self(year)), @@ -74,6 +77,7 @@ impl Year { /// assert_eq!((Year::from(2022), false), Year::from(2021).overflowing_add(1)); /// assert_eq!((Year::MIN, true), Year::MAX.overflowing_add(1)); /// ``` + #[must_use] pub const fn overflowing_add(self, rhs: i16) -> (Year, bool) { let int_result = self.0.overflowing_add(rhs); (Year(int_result.0), int_result.1) @@ -90,6 +94,7 @@ impl Year { /// assert_eq!(Year::from(2022), Year::from(2021).saturating_add(1)); /// assert_eq!(Year::MAX, Year::MAX.saturating_add(1)); /// ``` + #[must_use] pub const fn saturating_add(self, rhs: i16) -> Year { Year(self.0.saturating_add(rhs)) } @@ -104,6 +109,7 @@ impl Year { /// /// assert_eq!(Year::from(2022), Year::from(2021).wrapping_add(1)); /// assert_eq!(Year::MIN, Year::MAX.wrapping_add(1)); + #[must_use] pub const fn wrapping_add(self, rhs: i16) -> Year { Year(self.0.wrapping_add(rhs)) } @@ -119,6 +125,7 @@ impl Year { /// assert_eq!(Some(Year::from(2020)), Year::from_i16(2021).checked_sub(1)); /// assert_eq!(None, Year::MIN.checked_sub(1)); /// ``` + #[must_use] pub const fn checked_sub(self, rhs: i16) -> Option<Year> { match self.0.checked_sub(rhs) { Some(year) => Some(Self(year)), @@ -140,6 +147,7 @@ impl Year { /// assert_eq!((Year::from(2020), false), Year::from(2021).overflowing_sub(1)); /// assert_eq!((Year::MAX, true), Year::MIN.overflowing_sub(1)); /// ``` + #[must_use] pub const fn overflowing_sub(self, rhs: i16) -> (Year, bool) { let int_result = self.0.overflowing_sub(rhs); (Year(int_result.0), int_result.1) @@ -156,6 +164,7 @@ impl Year { /// assert_eq!(Year::from(2020), Year::from(2021).saturating_sub(1)); /// assert_eq!(Year::MIN, Year::MIN.saturating_sub(1)); /// ``` + #[must_use] pub const fn saturating_sub(self, rhs: i16) -> Year { Year(self.0.saturating_sub(rhs)) } @@ -170,6 +179,7 @@ impl Year { /// /// assert_eq!(Year::from(2020), Year::from(2021).wrapping_sub(1)); /// assert_eq!(Year::MAX, Year::MIN.wrapping_sub(1)); + #[must_use] pub const fn wrapping_sub(self, rhs: i16) -> Year { Year(self.0.wrapping_sub(rhs)) } @@ -186,6 +196,7 @@ impl Year { /// assert!(Year::from(2000).is_leap_year()); /// assert!(!Year::from(2100).is_leap_year()); /// ``` + #[must_use] pub const fn is_leap_year(self) -> bool { (self.0 % 4 == 0) && ((self.0 % 100 != 0) || (self.0 % 400 == 0)) } @@ -221,12 +232,12 @@ impl<I: Into<i16>> Sub<I> for Year { impl AddAssign<i16> for Year { fn add_assign(&mut self, rhs: i16) { - self.0 = self.0 + rhs + self.0 = self.0 + rhs; } } impl SubAssign<i16> for Year { fn sub_assign(&mut self, rhs: i16) { - self.0 = self.0 - rhs + self.0 = self.0 - rhs; } } |