Rollup of 11 pull requests

[Kobzol]

Successful merges:

• Clarify iterator by_ref docs #135987 (Clarify iterator by_ref docs)
• [AIX] Fix hangs during testing #137967 ([AIX] Fix hangs during testing)
• Improve -Zunpretty=hir for parsed attrs #138063 (Improve -Zunpretty=hir for parsed attrs)
• Add maintainers for powerpc64le-unknown-linux-gnu #138147 (Add maintainers for powerpc64le-unknown-linux-gnu)
• Document -Z crate-attr #138288 (Document -Z crate-attr)
• add tracking issue for unqualified_local_imports #138300 (add tracking issue for unqualified_local_imports)
• Allow specifying glob patterns for try jobs #138307 (Allow specifying glob patterns for try jobs)
• use next_back() instead of last() on DoubleEndedIterator #138315 (use next_back() instead of last() on DoubleEndedIterator)
• Remove unnecessary [lints.rust] sections. #138330 (Remove unnecessary [lints.rust] sections.)
• Fix post-merge workflow #138335 (Fix post-merge workflow)
• Enable f16 tests for powf #138343 (Enable f16 tests for powf)

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[Kobzol]

Let's try this, my first rollup!

@bors r+ rollup=never p=5

[bors]

📌 Commit a9760f4 has been approved by Kobzol

It is now in the queue for this repository.

[bors]

⌛ Testing commit a9760f4 with merge 398b876...

[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)

372  |         unsafe { intrinsics::powf16(self, n) }
     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unimplemented intrinsic: `powf16`
     |
     = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support
     = note: BACKTRACE on thread `f16::test_total`:
     = note: inside `std::f16::<impl f16>::powf` at /checkout/library/std/src/f16.rs:372:18: 372:45
note: inside `f16::test_total_cmp::min_subnorm`
    --> library/std/tests/floats/f16.rs:822:29
     |
822  |         f16::MIN_POSITIVE / f16::powf(2.0, f16::MANTISSA_DIGITS as f16 - 1.0)
     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: inside `f16::test_total_cmp::max_subnorm`
    --> library/std/tests/floats/f16.rs:826:29
     |
826  |         f16::MIN_POSITIVE - min_subnorm()
     |                             ^^^^^^^^^^^^^
note: inside `f16::test_total_cmp`
    --> library/std/tests/floats/f16.rs:846:35
     |
846  |     assert_eq!(Ordering::Equal, (-max_subnorm()).total_cmp(&-max_subnorm()));
     |                                   ^^^^^^^^^^^^^
note: inside closure
    --> library/std/tests/floats/f16.rs:814:20
     |
813  | #[test]
     | ------- in this procedural macro expansion
814  | fn test_total_cmp() {
     |                    ^
     |
    ::: /checkout/library/core/src/macros/mod.rs:1651:5
     |
1651 |     pub macro test($item:item) {
     |     -------------- in this expansion of `#[test]`
note: inside `<{closure@library/std/tests/floats/f16.rs:814:1: 954:2} as std::ops::FnOnce<()>>::call_once - shim`
    --> /checkout/library/core/src/ops/function.rs:250:5
     |
250  |     extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: inside `<fn() -> std::result::Result<(), std::string::String> as std::ops::FnOnce<()>>::call_once - shim(fn() -> std::result::Result<(), std::string::String>)`
---
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

error: aborting due to 1 previous error

error: test failed, to rerun pass `-p std --test floats`

Caused by:
  process didn't exit successfully: `/checkout/obj/build/x86_64-unknown-linux-gnu/stage1/bin/cargo-miri runner /checkout/obj/build/x86_64-unknown-linux-gnu/stage1-std/miri/x86_64-unknown-linux-gnu/debug/deps/floats-1bac60d3852da898 --skip 'fs::' --skip 'net::' --skip 'process::' --skip 'sys::pal::' -Z unstable-options --format json` (exit status: 1)
note: test exited abnormally; to see the full output pass --nocapture to the harness.
Build completed unsuccessfully in 0:05:39
make: *** [Makefile:57: check-aux] Error 1
  local time: Tue Mar 11 12:03:18 UTC 2025
  network time: Tue, 11 Mar 2025 12:03:18 GMT
##[error]Process completed with exit code 2.
Post job cleanup.

[bors]

💔 Test failed - checks-actions

[tgross35]

That is from #138343

[jieyouxu]

@bors r-

[Kobzol]

Argh, that was the only one where I wasn't feeling very confident =D Nevermind, let's try next time.