Rollup of 8 pull requests
Successful merges:
- rust-lang/rust#139451 (Add `target_env = "macabi"` and `target_env = "sim"`)
- rust-lang/rust#144039 (Use `tcx.short_string()` in more diagnostics)
- rust-lang/rust#144192 (atomicrmw on pointers: move integer-pointer cast hacks into backend)
- rust-lang/rust#144545 (In rustc_pattern_analysis, put `true` witnesses before `false` witnesses)
- rust-lang/rust#144579 (Implement declarative (`macro_rules!`) attribute macros (RFC 3697))
- rust-lang/rust#144649 (Account for bare tuples and `Pin` methods in field searching logic)
- rust-lang/rust#144775 (more strongly dissuade use of `skip_binder`)
- rust-lang/rust#144987 (Enable f16 and f128 on targets that were fixed in LLVM21)
r? `@ghost`
`@rustbot` modify labels: rollup
ffb9d94dcf