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add some missing must use to float ops

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This commit is contained in:
asquared31415 2022-01-05 18:58:45 -05:00
parent f1ce0e6a00
commit dd364ed226
2 changed files with 10 additions and 0 deletions
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5
library/core/src/num/f32.rs
View File

@ -628,6 +628,7 @@ pub const fn is_sign_negative(self) -> bool {
///
/// assert!(abs_difference <= f32::EPSILON);
/// ```
#[must_use = "this returns the result of the operation, without modifying the original"]
#[stable(feature = "rust1", since = "1.0.0")]
#[inline]
pub fn recip(self) -> f32 {
@ -684,6 +685,7 @@ pub fn to_radians(self) -> f32 {
/// ```
///
/// If one of the arguments is NaN, then the other argument is returned.
#[must_use = "this returns the result of the comparison, without modifying either input"]
#[stable(feature = "rust1", since = "1.0.0")]
#[inline]
pub fn max(self, other: f32) -> f32 {
@ -703,6 +705,7 @@ pub fn max(self, other: f32) -> f32 {
/// ```
///
/// If one of the arguments is NaN, then the other argument is returned.
#[must_use = "this returns the result of the comparison, without modifying either input"]
#[stable(feature = "rust1", since = "1.0.0")]
#[inline]
pub fn min(self, other: f32) -> f32 {
@ -726,6 +729,7 @@ pub fn min(self, other: f32) -> f32 {
/// If one of the arguments is NaN, then NaN is returned. Otherwise this returns the greater
/// of the two numbers. For this operation, -0.0 is considered to be less than +0.0.
/// Note that this follows the semantics specified in IEEE 754-2019.
#[must_use = "this returns the result of the comparison, without modifying either input"]
#[unstable(feature = "float_minimum_maximum", issue = "91079")]
#[inline]
pub fn maximum(self, other: f32) -> f32 {
@ -757,6 +761,7 @@ pub fn maximum(self, other: f32) -> f32 {
/// If one of the arguments is NaN, then NaN is returned. Otherwise this returns the lesser
/// of the two numbers. For this operation, -0.0 is considered to be less than +0.0.
/// Note that this follows the semantics specified in IEEE 754-2019.
#[must_use = "this returns the result of the comparison, without modifying either input"]
#[unstable(feature = "float_minimum_maximum", issue = "91079")]
#[inline]
pub fn minimum(self, other: f32) -> f32 {

5
library/core/src/num/f64.rs
View File

@ -643,6 +643,7 @@ pub fn is_negative(self) -> bool {
///
/// assert!(abs_difference < 1e-10);
/// ```
#[must_use = "this returns the result of the operation, without modifying the original"]
#[stable(feature = "rust1", since = "1.0.0")]
#[inline]
pub fn recip(self) -> f64 {
@ -700,6 +701,7 @@ pub fn to_radians(self) -> f64 {
/// ```
///
/// If one of the arguments is NaN, then the other argument is returned.
#[must_use = "this returns the result of the comparison, without modifying either input"]
#[stable(feature = "rust1", since = "1.0.0")]
#[inline]
pub fn max(self, other: f64) -> f64 {
@ -719,6 +721,7 @@ pub fn max(self, other: f64) -> f64 {
/// ```
///
/// If one of the arguments is NaN, then the other argument is returned.
#[must_use = "this returns the result of the comparison, without modifying either input"]
#[stable(feature = "rust1", since = "1.0.0")]
#[inline]
pub fn min(self, other: f64) -> f64 {
@ -742,6 +745,7 @@ pub fn min(self, other: f64) -> f64 {
/// If one of the arguments is NaN, then NaN is returned. Otherwise this returns the greater
/// of the two numbers. For this operation, -0.0 is considered to be less than +0.0.
/// Note that this follows the semantics specified in IEEE 754-2019.
#[must_use = "this returns the result of the comparison, without modifying either input"]
#[unstable(feature = "float_minimum_maximum", issue = "91079")]
#[inline]
pub fn maximum(self, other: f64) -> f64 {
@ -773,6 +777,7 @@ pub fn maximum(self, other: f64) -> f64 {
/// If one of the arguments is NaN, then NaN is returned. Otherwise this returns the lesser
/// of the two numbers. For this operation, -0.0 is considered to be less than +0.0.
/// Note that this follows the semantics specified in IEEE 754-2019.
#[must_use = "this returns the result of the comparison, without modifying either input"]
#[unstable(feature = "float_minimum_maximum", issue = "91079")]
#[inline]
pub fn minimum(self, other: f64) -> f64 {