Rollup of 3 pull requests

[Zalathar]

Successful merges:

• Make IoSlice and IoSliceMut methods unstably const #144090 (Make IoSlice and IoSliceMut methods unstably const)
• Don't require T: RefUnwindSafe for vec::IntoIter<T>: UnwindSafe #145665 (Don't require T: RefUnwindSafe for vec::IntoIter<T>: UnwindSafe)
• Unify and deduplicate max recip float tests #147818 (Unify and deduplicate max recip float tests)

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[Zalathar]

Rollup of everything.

@bors r+ rollup=never p=5

[bors]

📌 Commit 420214a has been approved by Zalathar

It is now in the queue for this repository.

[bors]

⌛ Testing commit 420214a with merge b74c1e7...

[rust-log-analyzer]

The job dist-various-2 failed! Check out the build log: (web)(plain enhanced)(plain)

Click to see the possible cause of the failure (guessed by this bot)

[RUSTC-TIMING] gimli test:false 4.126
[RUSTC-TIMING] object test:false 6.052
warning: dropping unsupported crate type `dylib` for target `wasm32-unknown-unknown`
error: const function that might be (indirectly) exposed to stable cannot use `#[feature(const_trait_impl)]`
--> library/std/src/sys/io/io_slice/unsupported.rs:14:25
|
14 | self.0 = &self.0[n..]
| ^^^^^
|
help: if the function is not (yet) meant to be exposed to stable const contexts, add `#[rustc_const_unstable]`
|
13 + #[rustc_const_unstable(feature = "...", issue = "...")]
14 | pub const fn advance(&mut self, n: usize) {
|
error: `Index` is not yet stable as a const trait
--> library/std/src/sys/io/io_slice/unsupported.rs:14:25
|
14 | self.0 = &self.0[n..]
| ^^^^^
|
help: add `#![feature(const_index)]` to the crate attributes to enable
--> library/std/src/lib.rs:426:1
|
426+ #![feature(const_index)]
|
error[E0015]: cannot call non-const function `core::mem::take::<&mut [u8]>` in constant functions
--> library/std/src/sys/io/io_slice/unsupported.rs:33:21
|
33 | let slice = mem::take(&mut self.0);
| ^^^^^^^^^^^^^^^^^^^^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
For more information about this error, try `rustc --explain E0015`.

[bors]

💔 Test failed - checks-actions