bjoernager/rust
bjoernager/rust
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Allow for reading raw bytes from rustc_serialize::Decoder without unsafe code.

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This commit is contained in:
Michael Woerister 2021-03-25 11:43:03 +01:00
parent dbc37a97dc
commit 517d5ac230
5 changed files with 48 additions and 45 deletions
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6
compiler/rustc_serialize/src/json.rs
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@ -188,7 +188,6 @@ use std::collections::{BTreeMap, HashMap};
use std::io;
use std::io::prelude::*;
use std::mem::swap;
use std::mem::MaybeUninit;
use std::num::FpCategory as Fp;
use std::ops::Index;
use std::str::FromStr;
@ -2367,10 +2366,9 @@ impl crate::Decoder for Decoder {
expect!(self.pop(), String).map(Cow::Owned)
}
fn read_raw_bytes(&mut self, s: &mut [MaybeUninit<u8>]) -> Result<(), Self::Error> {
fn read_raw_bytes_into(&mut self, s: &mut [u8]) -> Result<(), Self::Error> {
for c in s.iter_mut() {
let h = self.read_u8()?;
unsafe { *c.as_mut_ptr() = h };
*c = self.read_u8()?;
}
Ok(())
}