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| author | Stefan Lankes <slankes@eonerc.rwth-aachen.de> | 2019-11-13 00:24:37 +0100 |
|---|---|---|
| committer | Stefan Lankes <slankes@eonerc.rwth-aachen.de> | 2019-11-13 00:24:37 +0100 |
| commit | 88717319142e162ae2f48124d94f33d2c21bc2ce (patch) | |
| tree | e50a968f836c55007e9bc8f305d4f0f80aca042c /src/libcore/array/mod.rs | |
| parent | 969b74144641bf1c8ae5aba0581f4b52a4c15bac (diff) | |
| parent | 4f03f4a989d1c8346c19dfb417a77c09b34408b8 (diff) | |
| download | rust-88717319142e162ae2f48124d94f33d2c21bc2ce.tar.gz rust-88717319142e162ae2f48124d94f33d2c21bc2ce.zip | |
Merge remote-tracking branch 'rust-lang/master' into hermit
Diffstat (limited to 'src/libcore/array/mod.rs')
| -rw-r--r-- | src/libcore/array/mod.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libcore/array/mod.rs b/src/libcore/array/mod.rs index e1ec8b795d0..74a7d062d3f 100644 --- a/src/libcore/array/mod.rs +++ b/src/libcore/array/mod.rs @@ -156,6 +156,7 @@ where fn try_from(slice: &[T]) -> Result<&[T; N], TryFromSliceError> { if slice.len() == N { let ptr = slice.as_ptr() as *const [T; N]; + // SAFETY: ok because we just checked that the length fits unsafe { Ok(&*ptr) } } else { Err(TryFromSliceError(())) @@ -173,6 +174,7 @@ where fn try_from(slice: &mut [T]) -> Result<&mut [T; N], TryFromSliceError> { if slice.len() == N { let ptr = slice.as_mut_ptr() as *mut [T; N]; + // SAFETY: ok because we just checked that the length fits unsafe { Ok(&mut *ptr) } } else { Err(TryFromSliceError(())) |