Rollup of 8 pull requests

Successful merges:

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

r? `@ghost`
`@rustbot` modify labels: rollup

Rollup merge of #144775 - lcnr:skip_binder-comment, r=BoxyUwU

more strongly dissuade use of `skip_binder`

People unfortunately encounter `Binder` and `EarlyBinder` very early on when starting out. In these cases its often very easy to use `skip_binder` incorrectly. This makes it more explicit that it should generally not be used and points to the relevant `rustc-dev-guide` chapters.

r? `@BoxyUwU`

Rollup of 8 pull requests

Successful merges:

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

r? `@ghost`
`@rustbot` modify labels: rollup