…iaskrgr

Rollup of 5 pull requests

Successful merges:

 - rust-lang#120248 (Make casts of pointers to trait objects stricter)
 - rust-lang#127355 (Mark format! with must_use hint)
 - rust-lang#127399 (Verify that allocations output by GVN are sufficiently aligned.)
 - rust-lang#127460 (clarify `sys::unix::fd::FileDesc::drop` comment)
 - rust-lang#127467 (bootstrap: once_cell::sync::Lazy -> std::sync::LazyLock)

Failed merges:

 - rust-lang#127357 (Remove `StructuredDiag`)

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

…llaumeGomez

Rollup of 4 pull requests

Successful merges:

 - rust-lang#126427 (Rewrite `intrinsic-unreachable`, `sepcomp-cci-copies`, `sepcomp-inlining` and `sepcomp-separate` `run-make` tests to rmake.rs)
 - rust-lang#127237 (Improve code of `run-make/llvm-ident`)
 - rust-lang#127325 (Migrate `target-cpu-native`,  `target-specs` and `target-without-atomic-cas` `run-make` tests to rmake)
 - rust-lang#127482 (Infer async closure signature from (old-style) two-part `Fn` + `Future` bounds)

Failed merges:

 - rust-lang#127357 (Remove `StructuredDiag`)

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

Automatically taint when reporting errors from ItemCtxt

This isn't very robust yet, as you need to use `itemctxt.dcx()` instead of `tcx.dcx()` for it to take effect, but it's at least more convenient than sprinkling `set_tainted_by_errors` calls in individual places.

based on rust-lang#127357

r? `@fmease`

Automatically taint when reporting errors from ItemCtxt

This isn't very robust yet, as you need to use `itemctxt.dcx()` instead of `tcx.dcx()` for it to take effect, but it's at least more convenient than sprinkling `set_tainted_by_errors` calls in individual places.

based on rust-lang#127357

r? ``@fmease``

Automatically taint when reporting errors from ItemCtxt

This isn't very robust yet, as you need to use `itemctxt.dcx()` instead of `tcx.dcx()` for it to take effect, but it's at least more convenient than sprinkling `set_tainted_by_errors` calls in individual places.

based on rust-lang#127357

r? ```@fmease```

Automatically taint when reporting errors from ItemCtxt

This isn't very robust yet, as you need to use `itemctxt.dcx()` instead of `tcx.dcx()` for it to take effect, but it's at least more convenient than sprinkling `set_tainted_by_errors` calls in individual places.

based on rust-lang#127357

r? ````@fmease````

Automatically taint when reporting errors from ItemCtxt

This isn't very robust yet, as you need to use `itemctxt.dcx()` instead of `tcx.dcx()` for it to take effect, but it's at least more convenient than sprinkling `set_tainted_by_errors` calls in individual places.

based on rust-lang#127357

r? `````@fmease`````

Automatically taint when reporting errors from ItemCtxt

This isn't very robust yet, as you need to use `itemctxt.dcx()` instead of `tcx.dcx()` for it to take effect, but it's at least more convenient than sprinkling `set_tainted_by_errors` calls in individual places.

based on rust-lang#127357

r? `@fmease`