Rollup of 9 pull requests

[compiler-errors]

Successful merges:

• 129238 (Stabilize Ipv6Addr::is_unique_local and Ipv6Addr::is_unicast_link_local)

• 130867 (distinguish overflow and unimplemented in Step::steps_between)

• 131505 (use confstr(_CS_DARWIN_USER_TEMP_DIR, ...) as a TMPDIR fallback on Darwin)

• 132090 (Stop being so bail-y in candidate assembly)

• 133159 (Don't allow -Zunstable-options to take a value )

• 133215 (Fix missing submodule in ./x vendor)

• 133286 (Re-delay a resolve bug related to Self-ctor in patterns)

• 133301 (Add code example for wrapping_neg method for signed integers)

• 133313 (Use arc4random of libc for RTEMS target)

r? @ghost @rustbot modify labels: rollup

Create a similar rollup

[compiler-errors]

@bors r+ rollup=never p=9

[bors]

:pushpin: Commit db9f07a44b48444a812af621b93c0b6065223e7f has been approved by compiler-errors

It is now in the queue for this repository.

[bors]

:hourglass: Testing commit db9f07a44b48444a812af621b93c0b6065223e7f with merge 929f8998990f0ae8cf547eab279d75e4ab3d1e43...

[rust-log-analyzer]

The job x86_64-msvc-ext failed! Check out the build log: (web) (plain)

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

```plain ```

[bors]

:broken_heart: Test failed - checks-actions

[compiler-errors]

@bors retry

[compiler-errors]

2024-11-22T04:40:36.9729829Z error: failed to remove file C:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2-tools\x86_64-pc-windows-msvc\release\cargo.exe 2024-11-22T04:40:36.9730894Z 2024-11-22T04:40:36.9731006Z Caused by: 2024-11-22T04:40:36.9731307Z Access is denied. (os error 5)

[bors]

:hourglass: Testing commit db9f07a44b48444a812af621b93c0b6065223e7f with merge 7a4cf71c98cc827806c8e02a039f922c07b06413...

[rust-log-analyzer]

The job x86_64-gnu-aux failed! Check out the build log: (web) (plain)

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

```plain [RUSTC-TIMING] object test:false 3.782 warning: function `confstr` is never used ##[warning] --> /checkout/library/std/src/sys/pal/unix/os.rs:708:4 | 708 | fn confstr(key: c_int, size_hint: Option) -> io::Result { | = note: `#[warn(dead_code)]` on by default warning: function `darwin_temp_dir` is never used ```

[bors]

:broken_heart: Test failed - checks-actions