…mpiler-errors

Rollup of 8 pull requests

Successful merges:

 - rust-lang#125869 (Add `target_env = "p1"` to the `wasm32-wasip1` target)
 - rust-lang#126019 (Add TODO comment to unsafe env modification)
 - rust-lang#126036 (Migrate `run-make/short-ice` to `rmake`)
 - rust-lang#126276 (Detect pub structs never constructed even though they impl pub trait with assoc constants)
 - rust-lang#126282 (Ensure self-contained linker is only enabled on dev/nightly )
 - rust-lang#126317 (Avoid a bunch of booleans in favor of Result<(), ErrorGuaranteed> as that more robustly proves that an error has been emitted)
 - rust-lang#126324 (Adjust LoongArch64 data layouts for LLVM update)
 - rust-lang#126340 (Fix outdated predacates_of.rs comments)

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

Rollup merge of rust-lang#126340 - fee1-dead-contrib:fix-predicates_of-comments, r=compiler-errors

Fix outdated predacates_of.rs comments

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