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| author | Oliver Middleton <olliemail27@gmail.com> | 2020-01-04 23:44:19 +0000 |
|---|---|---|
| committer | Oliver Middleton <olliemail27@gmail.com> | 2020-01-04 23:44:19 +0000 |
| commit | a35b4234df9815e7741aff8fe7cc4dfde12dcc2c (patch) | |
| tree | aced5bbfada5f2b7193bf1b985d6db0837ae2f24 /src/libstd | |
| parent | cd8377d37e9bc47f9a5a982c41705a7800cbb51d (diff) | |
| download | rust-a35b4234df9815e7741aff8fe7cc4dfde12dcc2c.tar.gz rust-a35b4234df9815e7741aff8fe7cc4dfde12dcc2c.zip | |
Remove negative number check from float sqrt
It hasn't been UB to pass negative numbers to sqrt since https://reviews.llvm.org/D28797 which was included in LLVM 5.
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/f32.rs | 2 | ||||
| -rw-r--r-- | src/libstd/f64.rs | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/f32.rs b/src/libstd/f32.rs index 54e0caeddaa..267d7013b1e 100644 --- a/src/libstd/f32.rs +++ b/src/libstd/f32.rs @@ -376,7 +376,7 @@ impl f32 { #[stable(feature = "rust1", since = "1.0.0")] #[inline] pub fn sqrt(self) -> f32 { - if self < 0.0 { NAN } else { unsafe { intrinsics::sqrtf32(self) } } + unsafe { intrinsics::sqrtf32(self) } } /// Returns `e^(self)`, (the exponential function). diff --git a/src/libstd/f64.rs b/src/libstd/f64.rs index aa32e5fb998..61ce7b29e26 100644 --- a/src/libstd/f64.rs +++ b/src/libstd/f64.rs @@ -342,7 +342,7 @@ impl f64 { #[stable(feature = "rust1", since = "1.0.0")] #[inline] pub fn sqrt(self) -> f64 { - if self < 0.0 { NAN } else { unsafe { intrinsics::sqrtf64(self) } } + unsafe { intrinsics::sqrtf64(self) } } /// Returns `e^(self)`, (the exponential function). |