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Implement From<&mut str> for String #69661

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merged 3 commits into from Mar 15, 2020
Merged

Implement From<&mut str> for String #69661

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2a29726
Implement From<&mut str> for String
lopopolo Mar 3, 2020
18feaa3
Add stable feature name
lopopolo Mar 11, 2020
533784d
Add docs for From::<&mut str>::from String impl
lopopolo Mar 11, 2020
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11 changes: 11 additions & 0 deletions src/liballoc/string.rs
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Expand Up @@ -2225,6 +2225,17 @@ impl From<&str> for String {
}
}

#[stable(feature = "from_mut_str_for_string", since = "1.44.0")]
impl From<&mut str> for String {
/// Converts a `&mut str` into a `String`.
///
/// The result is allocated on the heap.
#[inline]
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fn from(s: &mut str) -> String {
s.to_owned()
}
}

#[stable(feature = "from_ref_string", since = "1.35.0")]
impl From<&String> for String {
#[inline]
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