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Fixed transmute argument

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rodrimati1992 2020-08-13 16:08:22 -03:00 • committed by GitHub
parent 1767c8bdf0
commit 18377082f1
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library/core/src/str/mod.rs
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@ -420,7 +420,7 @@ pub fn from_utf8_mut(v: &mut [u8]) -> Result<&mut str, Utf8Error> {
pub const unsafe fn from_utf8_unchecked(v: &[u8]) -> &str { pub const unsafe fn from_utf8_unchecked(v: &[u8]) -> &str {
// SAFETY: the caller must guarantee that the bytes `v` are valid UTF-8. // SAFETY: the caller must guarantee that the bytes `v` are valid UTF-8.
// Also relies on `&str` and `&[u8]` having the same layout. // Also relies on `&str` and `&[u8]` having the same layout.
unsafe { mem::transmute(self) } unsafe { mem::transmute(v) }
} }
/// Converts a slice of bytes to a string slice without checking /// Converts a slice of bytes to a string slice without checking