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Auto merge of #92068 - fee1-dead:libcore2021, r=m-ou-se

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Switch all libraries to the 2021 edition

The fix for https://github.com/rust-lang/rust/issues/88638#issuecomment-996620107 is to simply add const-stability for these functions.

r? `@m-ou-se`

Closes #88638.
This commit is contained in:
bors 2022-01-08 21:41:48 +00:00
commit 23ce5fc465
20 changed files with 22 additions and 68 deletions
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3
library/alloc/src/vec/mod.rs
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@ -3004,14 +3004,12 @@ impl<T, A: Allocator, const N: usize> TryFrom<Vec<T, A>> for [T; N] {
/// # Examples
///
/// ```
/// use std::convert::TryInto;
/// assert_eq!(vec![1, 2, 3].try_into(), Ok([1, 2, 3]));
/// assert_eq!(<Vec<i32>>::new().try_into(), Ok([]));
/// ```
///
/// If the length doesn't match, the input comes back in `Err`:
/// ```
/// use std::convert::TryInto;
/// let r: Result<[i32; 4], _> = (0..10).collect::<Vec<_>>().try_into();
/// assert_eq!(r, Err(vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9]));
/// ```
@ -3019,7 +3017,6 @@ impl<T, A: Allocator, const N: usize> TryFrom<Vec<T, A>> for [T; N] {
/// If you're fine with just getting a prefix of the `Vec<T>`,
/// you can call [`.truncate(N)`](Vec::truncate) first.
/// ```
/// use std::convert::TryInto;
/// let mut v = String::from("hello world").into_bytes();
/// v.sort();
/// v.truncate(2);