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Rollup merge of #72811 - pickfire:liballoc-impl, r=Amanieu

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Liballoc impl

Mainly code rearrangements
This commit is contained in:
Ralf Jung 2020-06-08 09:55:28 +02:00 • committed by GitHub
commit 13815e4b35
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2 changed files with 40 additions and 42 deletions
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32
src/liballoc/vec.rs
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@ -1905,6 +1905,22 @@ unsafe impl<T: ?Sized> IsZero for Option<Box<T>> {
// Common trait implementations for Vec
////////////////////////////////////////////////////////////////////////////////
#[stable(feature = "rust1", since = "1.0.0")]
impl<T> ops::Deref for Vec<T> {
type Target = [T];
fn deref(&self) -> &[T] {
unsafe { slice::from_raw_parts(self.as_ptr(), self.len) }
}
}
#[stable(feature = "rust1", since = "1.0.0")]
impl<T> ops::DerefMut for Vec<T> {
fn deref_mut(&mut self) -> &mut [T] {
unsafe { slice::from_raw_parts_mut(self.as_mut_ptr(), self.len) }
}
}
#[stable(feature = "rust1", since = "1.0.0")]
impl<T: Clone> Clone for Vec<T> {
#[cfg(not(test))]
@ -1960,22 +1976,6 @@ impl<T, I: SliceIndex<[T]>> IndexMut<I> for Vec<T> {
}
}
#[stable(feature = "rust1", since = "1.0.0")]
impl<T> ops::Deref for Vec<T> {
type Target = [T];
fn deref(&self) -> &[T] {
unsafe { slice::from_raw_parts(self.as_ptr(), self.len) }
}
}
#[stable(feature = "rust1", since = "1.0.0")]
impl<T> ops::DerefMut for Vec<T> {
fn deref_mut(&mut self) -> &mut [T] {
unsafe { slice::from_raw_parts_mut(self.as_mut_ptr(), self.len) }
}
}
#[stable(feature = "rust1", since = "1.0.0")]
impl<T> FromIterator<T> for Vec<T> {
#[inline]