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| author | Raph Levien <raph.levien@gmail.com> | 2018-10-18 08:35:09 -0700 |
|---|---|---|
| committer | Raph Levien <raph.levien@gmail.com> | 2018-10-18 08:35:09 -0700 |
| commit | f08db6bf1ee44dd1bc8c4d3ddcea1425fcd8d118 (patch) | |
| tree | 45e9859e0466fe65fecadf512c7185d1508515cb /src/libstd | |
| parent | 9a2e7026dcbd84641b05334b5b4b0a4d647944f4 (diff) | |
| download | rust-f08db6bf1ee44dd1bc8c4d3ddcea1425fcd8d118.tar.gz rust-f08db6bf1ee44dd1bc8c4d3ddcea1425fcd8d118.zip | |
Add must_use on copysign
Added a #[must_use] annotation on copysign, per review feedback.
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/f32.rs | 1 | ||||
| -rw-r--r-- | src/libstd/f64.rs | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/src/libstd/f32.rs b/src/libstd/f32.rs index 369745d8189..c3f225d1eb0 100644 --- a/src/libstd/f32.rs +++ b/src/libstd/f32.rs @@ -221,6 +221,7 @@ impl f32 { /// assert!(f32::NAN.copysign(1.0).is_nan()); /// ``` #[inline] + #[must_use] #[unstable(feature="copysign", issue="55169")] pub fn copysign(self, y: f32) -> f32 { unsafe { intrinsics::copysignf32(self, y) } diff --git a/src/libstd/f64.rs b/src/libstd/f64.rs index df23d62ecfd..da062dda77a 100644 --- a/src/libstd/f64.rs +++ b/src/libstd/f64.rs @@ -199,6 +199,7 @@ impl f64 { /// assert!(f64::NAN.copysign(1.0).is_nan()); /// ``` #[inline] + #[must_use] #[unstable(feature="copysign", issue="55169")] pub fn copysign(self, y: f64) -> f64 { unsafe { intrinsics::copysignf64(self, y) } |