bjoernager/rust
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Delete Decoder::read_seq_elt

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This commit is contained in:
Mark Rousskov 2022-02-09 17:39:50 -05:00
parent 2d8595e0d7
commit 24dc052132
3 changed files with 9 additions and 20 deletions
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15
compiler/rustc_serialize/src/serialize.rs
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@ -230,14 +230,6 @@ pub trait Decoder {
f(self, len)
}
#[inline]
fn read_seq_elt<T, F>(&mut self, f: F) -> T
where
F: FnOnce(&mut Self) -> T,
{
f(self)
}
fn read_map<T, F>(&mut self, f: F) -> T
where
F: FnOnce(&mut Self, usize) -> T,
@ -449,10 +441,7 @@ impl<D: Decoder, T: Decodable<D>> Decodable<D> for Vec<T> {
unsafe {
let ptr: *mut T = vec.as_mut_ptr();
for i in 0..len {
std::ptr::write(
ptr.offset(i as isize),
d.read_seq_elt(|d| Decodable::decode(d)),
);
std::ptr::write(ptr.offset(i as isize), Decodable::decode(d));
}
vec.set_len(len);
}
@ -474,7 +463,7 @@ impl<D: Decoder, const N: usize> Decodable<D> for [u8; N] {
assert!(len == N);
let mut v = [0u8; N];
for i in 0..len {
v[i] = d.read_seq_elt(|d| Decodable::decode(d));
v[i] = Decodable::decode(d);
}
v
})